Colour

#1A334D

#1A334D
Blue
Dark
Nearest: Dark slate grey

#1A334D is a blue with RGB values 26, 51, 77 and HSL 211°, 50%, 20%. It is a dark colour, so white text on it reaches 12.9:1 contrast (AAA for normal text). The nearest named colour is Dark slate grey.

Colour values

#1A334D#1A334D

HEX#1A334D

RGBrgb(26, 51, 77)

RGB (0–1)0.102, 0.2, 0.302

RGB percentages10.2%, 20%, 30.2%

HSLhsl(210.6, 49.5%, 20.2%)

HSV / HSBhsv(210.6, 66.2%, 30.2%)

CMYK66.2%, 33.8%, 0%, 69.8%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer1,717,069

CSS custom property--colour: #1A334D;

Brightness & contrast

Relative luminance0.03123WCAG 2.x, 0 is black and 1 is white

Perceived brightness49 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 12.93:1

Contrast with white12.93:1WCAG normal text: AAA

Contrast with black1.62:1WCAG normal text: Fail

Greyscale equivalent#303030

Inverted#E5CCB2

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#28344Eno red cones; affects about 1% of men; ΔE 3.9 from the original

Deuteranopia#212F4Cno green cones; the most common form, about 1% of men; ΔE 4.4 from the original

Tritanopia#00393Cno blue cones; rare, and affects men and women equally; ΔE 19.4 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text12.93:1WCAG large text: AAA

Contrast with black, large text1.62:1WCAG large text: Fail

Named colours

Dark slate grey · ΔE 21.8 Black · ΔE 27.9 Dim grey · ΔE 30.4 Slate grey · ΔE 33.4 Steel blue · ΔE 34.8 Light slate grey · ΔE 36.3

Nearest named CSS colourDark slate grey (#2F4F4F)ΔE 21.78, a distinctly different colour

Hue familyblue

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#4D341A

Analogous#1A4C4D, #1B1A4D

Triadic#4D1A33, #334D1A

Split complementary#4D1B1A, #4C4D1A

Tetradic#4D1A4C, #4D341A, #1A4D1B

Tints, shades & saturation

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

Lighter +40%#6799CC

Lighter +30%#417FBF

Lighter +20%#346699

Lighter +10%#274C73

Darker −10%#0D1A27

Darker −20%#000001

Darker −30%#000000

Darker −40%#000000

More saturated +25%#0D335A

Less saturated −25%#273340

Channel breakdown

R26

G51

B77

Red26 (10.2%)

Green51 (20%)

Blue77 (30.2%)

Hue210.59°

Saturation (HSL)49.51%

Lightness20.2%

Dominant channelBlue

Hex per channelR 1A · G 33 · B 4D

Keep nerding

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#1A334D

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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