Colour

#1A204B

#1A204B
Blue
Dark
Nearest: Dark slateblue

#1A204B is a blue with RGB values 26, 32, 75 and HSL 233°, 49%, 20%. It is a dark colour, so white text on it reaches 15.5:1 contrast (AAA for normal text). The nearest named colour is Dark slateblue.

Colour values

#1A204B#1A204B

HEX#1A204B

RGBrgb(26, 32, 75)

RGB (0–1)0.102, 0.1255, 0.2941

RGB percentages10.2%, 12.5%, 29.4%

HSLhsl(232.7, 48.5%, 19.8%)

HSV / HSBhsv(232.7, 65.3%, 29.4%)

CMYK65.3%, 57.3%, 0%, 70.6%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer1,712,203

CSS custom property--colour: #1A204B;

Brightness & contrast

Relative luminance0.01761WCAG 2.x, 0 is black and 1 is white

Perceived brightness38 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 15.53:1

Contrast with white15.53:1WCAG normal text: AAA

Contrast with black1.35:1WCAG normal text: Fail

Greyscale equivalent#222222

Inverted#E5DFB4

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#08264Dno red cones; affects about 1% of men; ΔE 6.9 from the original

Deuteranopia#01224Ano green cones; the most common form, about 1% of men; ΔE 6.1 from the original

Tritanopia#002A32no blue cones; rare, and affects men and women equally; ΔE 29.6 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text15.53:1WCAG large text: AAA

Contrast with black, large text1.35:1WCAG large text: Fail

Named colours

Dark slateblue · ΔE 25.8 Midnight blue · ΔE 29.1 Black · ΔE 33.5 Dark slate grey · ΔE 38.2 Rebecca purple · ΔE 40.5 Steel blue · ΔE 42

Nearest named CSS colourDark slateblue (#483D8B)ΔE 25.79, a distinctly different colour

Hue familyblue

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#4B451A

Analogous#1A394B, #2C1A4B

Triadic#4B1A20, #204B1A

Split complementary#4B2C1A, #394B1A

Tetradic#4B1A39, #4B451A, #1A4B2C

Tints, shades & saturation

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

Lighter +40%#6773CA

Lighter +30%#4150BD

Lighter +20%#344097

Lighter +10%#273071

Darker −10%#0D1025

Darker −20%#000000

Darker −30%#000000

Darker −40%#000000

More saturated +25%#0D1658

Less saturated −25%#272A3E

Channel breakdown

R26

G32

B75

Red26 (10.2%)

Green32 (12.5%)

Blue75 (29.4%)

Hue232.65°

Saturation (HSL)48.51%

Lightness19.8%

Dominant channelBlue

Hex per channelR 1A · G 20 · B 4B

Keep nerding

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#1A204B

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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