Colour

#001F62

#001F62
Blue
Dark
Nearest: Midnight blue

#001F62 is a blue with RGB values 0, 31, 98 and HSL 221°, 100%, 19%. It is a dark colour, so white text on it reaches 15.3:1 contrast (AAA for normal text). The nearest named colour is Midnight blue.

Colour values

#001F62#001F62

HEX#001F62

RGBrgb(0, 31, 98)

RGB (0–1)0, 0.1216, 0.3843

RGB percentages0%, 12.2%, 38.4%

HSLhsl(221, 100%, 19.2%)

HSV / HSBhsv(221, 100%, 38.4%)

CMYK100%, 68.4%, 0%, 61.6%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer8,034

CSS custom property--colour: #001F62;

Brightness & contrast

Relative luminance0.01862WCAG 2.x, 0 is black and 1 is white

Perceived brightness40.7 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 15.3:1

Contrast with white15.3:1WCAG normal text: AAA

Contrast with black1.37:1WCAG normal text: Fail

Greyscale equivalent#1D1D1D

Inverted#FFE09D

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#002A64no red cones; affects about 1% of men; ΔE 9.3 from the original

Deuteranopia#002161no green cones; the most common form, about 1% of men; ΔE 2.5 from the original

Tritanopia#00313Dno blue cones; rare, and affects men and women equally; ΔE 42.9 from the original

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

Contrast with white, large text15.3:1WCAG large text: AAA

Contrast with black, large text1.37:1WCAG large text: Fail

Named colours

Midnight blue · ΔE 13.9 Dark slateblue · ΔE 17.2 Rebecca purple · ΔE 29.7 Indigo · ΔE 34.1 Navy · ΔE 35.6 Slate blue · ΔE 37.9

Nearest named CSS colourMidnight blue (#191970)ΔE 13.91, a distinctly different colour

Hue familyblue

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#624300

Analogous#005062, #120062

Triadic#62001F, #1F6200

Split complementary#621200, #506200

Tetradic#620050, #624300, #006212

Tints, shades & saturation

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

Lighter +40%#2F71FF

Lighter +30%#004FFB

Lighter +20%#003FC8

Lighter +10%#002F95

Darker −10%#000F2F

Darker −20%#000000

Darker −30%#000000

Darker −40%#000000

More saturated +25%#001F62

Less saturated −25%#0C2456

Channel breakdown

G31

B98

Red0 (0%)

Green31 (12.2%)

Blue98 (38.4%)

Hue221.02°

Saturation (HSL)100%

Lightness19.22%

Dominant channelBlue

Hex per channelR 00 · G 1F · B 62

Keep nerding

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#001F62

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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