Recognised as Colour

#0183F0

#0183F0
Blue
Dark
Nearest: Dodgerblue

#0183F0 is a blue with RGB values 1, 131, 240 and HSL 207°, 99%, 47%. It is a dark colour, so black text on it reaches 5.5:1 contrast (AA for normal text). The nearest named colour is Dodgerblue.

Colour values

#0183F0#0183F0

HEX#0183F0

RGBrgb(1, 131, 240)

RGB (0–1)0.0039, 0.5137, 0.9412

RGB percentages0.4%, 51.4%, 94.1%

HSLhsl(207.4, 99.2%, 47.3%)

HSV / HSBhsv(207.4, 99.6%, 94.1%)

CMYK99.6%, 45.4%, 0%, 5.9%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer99,312

CSS custom property--colour: #0183F0;

Brightness & contrast

Relative luminance0.2253WCAG 2.x, 0 is black and 1 is white

Perceived brightness129 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundBlackcontrast 5.51:1

Contrast with white3.81:1WCAG normal text: Fail

Contrast with black5.51:1WCAG normal text: AA

Greyscale equivalent#6F6F6F

Inverted#FE7C0F

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#468DF4no red cones; affects about 1% of men; ΔE 6.4 from the original

Deuteranopia#007AEEno green cones; the most common form, about 1% of men; ΔE 6.3 from the original

Tritanopia#009EAEno blue cones; rare, and affects men and women equally; ΔE 59.9 from the original

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

Contrast with white, large text3.81:1WCAG large text: AA

Contrast with black, large text5.51:1WCAG large text: AAA

Named colours

Dodgerblue · ΔE 5 Cornflower blue · ΔE 15.5 Royal blue · ΔE 16.7 Slate blue · ΔE 27 Medium purple · ΔE 28.6 Medium slateblue · ΔE 30.1

Nearest named CSS colourDodgerblue (#1E90FF)ΔE 4.97, a close match

Hue familyblue

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#F06E01

Analogous#01F0E6, #010BF0

Triadic#F00183, #83F001

Split complementary#F0010B, #F0E601

Tetradic#E601F0, #F06E01, #0BF001

Tints, shades & saturation

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

Lighter +40%#BEE1FF

Lighter +30%#8BCAFF

Lighter +20%#59B3FE

Lighter +10%#269BFE

Darker −10%#0167BD

Darker −20%#014C8A

Darker −30%#003058

Darker −40%#001425

More saturated +25%#0083F1

Less saturated −25%#1F80D2

Channel breakdown

G131

B240

Red1 (0.4%)

Green131 (51.4%)

Blue240 (94.1%)

Hue207.36°

Saturation (HSL)99.17%

Lightness47.25%

Dominant channelBlue

Hex per channelR 01 · G 83 · B F0

Keep nerding

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

#0183F0

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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