Colour

#001FC4

#001FC4
Blue
Dark
Nearest: Medium blue

#001FC4 is a blue with RGB values 0, 31, 196 and HSL 231°, 100%, 38%. It is a dark colour, so white text on it reaches 10.5:1 contrast (AAA for normal text). The nearest named colour is Medium blue.

Colour values

#001FC4#001FC4

HEX#001FC4

RGBrgb(0, 31, 196)

RGB (0–1)0, 0.1216, 0.7686

RGB percentages0%, 12.2%, 76.9%

HSLhsl(230.5, 100%, 38.4%)

HSV / HSBhsv(230.5, 100%, 76.9%)

CMYK100%, 84.2%, 0%, 23.1%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer8,132

CSS custom property--colour: #001FC4;

Brightness & contrast

Relative luminance0.04965WCAG 2.x, 0 is black and 1 is white

Perceived brightness70.3 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 10.54:1

Contrast with white10.54:1WCAG normal text: AAA

Contrast with black1.99:1WCAG normal text: Fail

Greyscale equivalent#242424

Inverted#FFE03B

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#0048C8no red cones; affects about 1% of men; ΔE 27.1 from the original

Deuteranopia#0035C1no green cones; the most common form, about 1% of men; ΔE 15.6 from the original

Tritanopia#005775no blue cones; rare, and affects men and women equally; ΔE 89.9 from the original

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

Contrast with white, large text10.54:1WCAG large text: AAA

Contrast with black, large text1.99:1WCAG large text: Fail

Named colours

Medium blue · ΔE 14.1 Dark blue · ΔE 19.7 Blue violet · ΔE 22.7 Navy · ΔE 24.6 Dark violet · ΔE 27.6 Dark orchid · ΔE 30.2

Nearest named CSS colourMedium blue (#0000CD)ΔE 14.06, a distinctly different colour

Hue familyblue

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#C4A500

Analogous#0081C4, #4300C4

Triadic#C4001F, #1FC400

Split complementary#C44300, #81C400

Tetradic#C40081, #C4A500, #00C443

Tints, shades & saturation

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

Lighter +40%#91A2FF

Lighter +30%#5E77FF

Lighter +20%#2B4DFF

Lighter +10%#0027F7

Darker −10%#001791

Darker −20%#000F5E

Darker −30%#00072B

Darker −40%#000000

More saturated +25%#001FC4

Less saturated −25%#1830AC

Channel breakdown

G31

B196

Red0 (0%)

Green31 (12.2%)

Blue196 (76.9%)

Hue230.51°

Saturation (HSL)100%

Lightness38.43%

Dominant channelBlue

Hex per channelR 00 · G 1F · B C4

Keep nerding

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#001FC4

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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