Colour

#1A344C

#1A344C
Blue
Dark
Nearest: Dark slate grey

#1A344C is a blue with RGB values 26, 52, 76 and HSL 209°, 49%, 20%. It is a dark colour, so white text on it reaches 12.8:1 contrast (AAA for normal text). The nearest named colour is Dark slate grey.

Colour values

#1A344C#1A344C

HEX#1A344C

RGBrgb(26, 52, 76)

RGB (0–1)0.102, 0.2039, 0.298

RGB percentages10.2%, 20.4%, 29.8%

HSLhsl(208.8, 49%, 20%)

HSV / HSBhsv(208.8, 65.8%, 29.8%)

CMYK65.8%, 31.6%, 0%, 70.2%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer1,717,324

CSS custom property--colour: #1A344C;

Brightness & contrast

Relative luminance0.03197WCAG 2.x, 0 is black and 1 is white

Perceived brightness49.5 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 12.81:1

Contrast with white12.81:1WCAG normal text: AAA

Contrast with black1.64:1WCAG normal text: Fail

Greyscale equivalent#303030

Inverted#E5CBB3

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#2A354Dno red cones; affects about 1% of men; ΔE 4.6 from the original

Deuteranopia#23304Cno green cones; the most common form, about 1% of men; ΔE 5.3 from the original

Tritanopia#003A3Cno blue cones; rare, and affects men and women equally; ΔE 18.6 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text12.81:1WCAG large text: AAA

Contrast with black, large text1.64:1WCAG large text: Fail

Named colours

Dark slate grey · ΔE 20.3 Black · ΔE 27.4 Dim grey · ΔE 29.6 Slate grey · ΔE 32.8 Steel blue · ΔE 34.9 Light slate grey · ΔE 35.7

Nearest named CSS colourDark slate grey (#2F4F4F)ΔE 20.3, a distinctly different colour

Hue familyblue

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#4C321A

Analogous#1A4C4B, #1A1B4C

Triadic#4C1A34, #344C1A

Split complementary#4C1A1B, #4C4B1A

Tetradic#4B1A4C, #4C321A, #1B4C1A

Tints, shades & saturation

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

Lighter +40%#679BCB

Lighter +30%#4182BE

Lighter +20%#346898

Lighter +10%#274E72

Darker −10%#0D1A26

Darker −20%#000000

Darker −30%#000000

Darker −40%#000000

More saturated +25%#0D3559

Less saturated −25%#27333F

Channel breakdown

R26

G52

B76

Red26 (10.2%)

Green52 (20.4%)

Blue76 (29.8%)

Hue208.8°

Saturation (HSL)49.02%

Lightness20%

Dominant channelBlue

Hex per channelR 1A · G 34 · B 4C

Keep nerding

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#1A344C

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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