Colour

#1F01AE

#1F01AE
Blue
Dark
Nearest: Medium blue

#1F01AE is a blue with RGB values 31, 1, 174 and HSL 250°, 99%, 34%. It is a dark colour, so white text on it reaches 12.5:1 contrast (AAA for normal text). The nearest named colour is Medium blue.

Colour values

#1F01AE#1F01AE

HEX#1F01AE

RGBrgb(31, 1, 174)

RGB (0–1)0.1216, 0.0039, 0.6824

RGB percentages12.2%, 0.4%, 68.2%

HSLhsl(250.4, 98.9%, 34.3%)

HSV / HSBhsv(250.4, 99.4%, 68.2%)

CMYK82.2%, 99.4%, 0%, 31.8%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer2,032,046

CSS custom property--colour: #1F01AE;

Brightness & contrast

Relative luminance0.03369WCAG 2.x, 0 is black and 1 is white

Perceived brightness61.2 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 12.55:1

Contrast with white12.55:1WCAG normal text: AAA

Contrast with black1.67:1WCAG normal text: Fail

Greyscale equivalent#141414

Inverted#E0FE51

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#003BB2no red cones; affects about 1% of men; ΔE 30.1 from the original

Deuteranopia#002BACno green cones; the most common form, about 1% of men; ΔE 20.6 from the original

Tritanopia#004665no blue cones; rare, and affects men and women equally; ΔE 86.6 from the original

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

Contrast with white, large text12.55:1WCAG large text: AAA

Contrast with black, large text1.67:1WCAG large text: Fail

Named colours

Medium blue · ΔE 15.1 Dark blue · ΔE 15.3 Navy · ΔE 20.5 Blue violet · ΔE 23.5 Dark violet · ΔE 26.1 Indigo · ΔE 26.8

Nearest named CSS colourMedium blue (#0000CD)ΔE 15.08, a distinctly different colour

Hue familyblue

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#90AE01

Analogous#013AAE, #7501AE

Triadic#AE1F01, #01AE1F

Split complementary#AE7601, #39AE01

Tetradic#AE013A, #90AE01, #01AE75

Tints, shades & saturation

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

Lighter +40%#937DFE

Lighter +30%#694AFE

Lighter +20%#3F17FE

Lighter +10%#2801E1

Darker −10%#16017B

Darker −20%#0D0049

Darker −30%#040016

Darker −40%#000000

More saturated +25%#1E00AF

Less saturated −25%#2D1798

Channel breakdown

R31

B174

Red31 (12.2%)

Green1 (0.4%)

Blue174 (68.2%)

Hue250.4°

Saturation (HSL)98.86%

Lightness34.31%

Dominant channelBlue

Hex per channelR 1F · G 01 · B AE

Keep nerding

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#1F01AE

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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