Colour

#1E5FCF

#1E5FCF
Blue
Dark
Nearest: Royal blue

#1E5FCF is a blue with RGB values 30, 95, 207 and HSL 218°, 75%, 46%. It is a dark colour, so white text on it reaches 5.8:1 contrast (AA for normal text). The nearest named colour is Royal blue.

Colour values

#1E5FCF#1E5FCF

HEX#1E5FCF

RGBrgb(30, 95, 207)

RGB (0–1)0.1176, 0.3725, 0.8118

RGB percentages11.8%, 37.3%, 81.2%

HSLhsl(218, 74.7%, 46.5%)

HSV / HSBhsv(218, 85.5%, 81.2%)

CMYK85.5%, 54.1%, 0%, 18.8%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer1,990,607

CSS custom property--colour: #1E5FCF;

Brightness & contrast

Relative luminance0.12965WCAG 2.x, 0 is black and 1 is white

Perceived brightness102.2 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 5.84:1

Contrast with white5.84:1WCAG normal text: AA

Contrast with black3.59:1WCAG normal text: Fail

Greyscale equivalent#595959

Inverted#E1A030

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#006DD3no red cones; affects about 1% of men; ΔE 10.3 from the original

Deuteranopia#005DCDno green cones; the most common form, about 1% of men; ΔE 1.5 from the original

Tritanopia#007B8Eno blue cones; rare, and affects men and women equally; ΔE 63 from the original

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

Contrast with white, large text5.84:1WCAG large text: AAA

Contrast with black, large text3.59:1WCAG large text: AA

Named colours

Royal blue · ΔE 6.7 Slate blue · ΔE 15 Dodgerblue · ΔE 20.8 Medium slateblue · ΔE 21 Medium purple · ΔE 23.1 Dark slateblue · ΔE 24.7

Nearest named CSS colourRoyal blue (#4169E1)ΔE 6.71, clearly different but related

Hue familyblue

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#CF8E1E

Analogous#1EB8CF, #351ECF

Triadic#CF1E5F, #5FCF1E

Split complementary#CF351E, #B8CF1E

Tetradic#CF1EB8, #CF8E1E, #1ECF35

Tints, shades & saturation

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

Lighter +40%#C3D6F6

Lighter +30%#96B7F0

Lighter +20%#6A99E9

Lighter +10%#3D7AE3

Darker −10%#184BA2

Darker −20%#113676

Darker −30%#0B2249

Darker −40%#040D1D

More saturated +25%#0057ED

Less saturated −25%#3C67B1

Channel breakdown

R30

G95

B207

Red30 (11.8%)

Green95 (37.3%)

Blue207 (81.2%)

Hue217.97°

Saturation (HSL)74.68%

Lightness46.47%

Dominant channelBlue

Hex per channelR 1E · G 5F · B CF

Keep nerding

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

#1E5FCF

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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