Recognised as Colour

#198DFB

#198DFB
Blue
Dark
Nearest: Dodgerblue

#198DFB is a blue with RGB values 25, 141, 251 and HSL 209°, 97%, 54%. It is a dark colour, so black text on it reaches 6.2:1 contrast (AA for normal text). The nearest named colour is Dodgerblue.

Colour values

#198DFB#198DFB

HEX#198DFB

RGBrgb(25, 141, 251)

RGB (0–1)0.098, 0.5529, 0.9843

RGB percentages9.8%, 55.3%, 98.4%

HSLhsl(209.2, 96.6%, 54.1%)

HSV / HSBhsv(209.2, 90%, 98.4%)

CMYK90%, 43.8%, 0%, 1.6%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer1,674,747

CSS custom property--colour: #198DFB;

Brightness & contrast

Relative luminance0.26221WCAG 2.x, 0 is black and 1 is white

Perceived brightness138 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundBlackcontrast 6.24:1

Contrast with white3.36:1WCAG normal text: Fail

Contrast with black6.24:1WCAG normal text: AA

Greyscale equivalent#7C7C7C

Inverted#E67204

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#5296FFno red cones; affects about 1% of men; ΔE 6.3 from the original

Deuteranopia#1E83F9no green cones; the most common form, about 1% of men; ΔE 7.2 from the original

Tritanopia#00A8B8no blue cones; rare, and affects men and women equally; ΔE 60.1 from the original

Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning

Contrast with white, large text3.36:1WCAG large text: AA

Contrast with black, large text6.24:1WCAG large text: AAA

Named colours

Dodgerblue · ΔE 1.2 Cornflower blue · ΔE 14.2 Royal blue · ΔE 19.4 Slate blue · ΔE 29.5 Medium purple · ΔE 29.9 Medium slateblue · ΔE 31.7

Nearest named CSS colourDodgerblue (#1E90FF)ΔE 1.2, below the just-noticeable difference

Hue familyblue

CSS keyword usableNo exact keyword

Colour harmonies

base +30°+90°+120°+180°+210°+240°+270°+330°

Complementary#FB8719

Analogous#19FBF8, #191CFB

Triadic#FB198D, #8DFB19

Split complementary#FB191C, #FBF819

Tetradic#F819FB, #FB8719, #1CFB19

Tints, shades & saturation

+40%+30%+20%+10%base -10%-20%-30%-40%

Lighter +40%#E2F0FE

Lighter +30%#AFD8FE

Lighter +20%#7DBFFD

Lighter +10%#4BA6FC

Darker −10%#0473DD

Darker −20%#0359AB

Darker −30%#023F79

Darker −40%#012547

More saturated +25%#158DFF

Less saturated −25%#368CDE

Channel breakdown

R25

G141

B251

Red25 (9.8%)

Green141 (55.3%)

Blue251 (98.4%)

Hue209.2°

Saturation (HSL)96.58%

Lightness54.12%

Dominant channelBlue

Hex per channelR 19 · G 8D · B FB

Keep nerding

Every link below is a page Nerdulator can generate from what it already knows about this value.

#198DFB

Colour values

Brightness & contrast

Colour vision & accessibility

Named colours

Colour harmonies

Tints, shades & saturation

Channel breakdown

Keep nerding

Harmonies

Lighter and darker

Similar named colours

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