Colour

#0A1C38

#0A1C38
Blue
Dark
Nearest: Black

#0A1C38 is a blue with RGB values 10, 28, 56 and HSL 217°, 70%, 13%. It is a dark colour, so white text on it reaches 17:1 contrast (AAA for normal text). The nearest named colour is Black.

Colour values

#0A1C38#0A1C38

HEX#0A1C38

RGBrgb(10, 28, 56)

RGB (0–1)0.0392, 0.1098, 0.2196

RGB percentages3.9%, 11%, 22%

HSLhsl(216.5, 69.7%, 12.9%)

HSV / HSBhsv(216.5, 82.1%, 22%)

CMYK82.1%, 50%, 0%, 78%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer662,584

CSS custom property--colour: #0A1C38;

Brightness & contrast

Relative luminance0.01181WCAG 2.x, 0 is black and 1 is white

Perceived brightness29.1 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 16.99:1

Contrast with white16.99:1WCAG normal text: AAA

Contrast with black1.24:1WCAG normal text: Fail

Greyscale equivalent#1A1A1A

Inverted#F5E3C7

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#0F1F39no red cones; affects about 1% of men; ΔE 2.2 from the original

Deuteranopia#071A37no green cones; the most common form, about 1% of men; ΔE 1.3 from the original

Tritanopia#002327no blue cones; rare, and affects men and women equally; ΔE 20.6 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text16.99:1WCAG large text: AAA

Contrast with black, large text1.24:1WCAG large text: Fail

Named colours

Black · ΔE 23.3 Dark slate grey · ΔE 31.1 Dark slateblue · ΔE 36.9 Dim grey · ΔE 39.9 Midnight blue · ΔE 40.4 Slate grey · ΔE 44

Nearest named CSS colourBlack (#000000)ΔE 23.31, a distinctly different colour

Hue familyblue

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#38260A

Analogous#0A3338, #0F0A38

Triadic#380A1C, #1C380A

Split complementary#380F0A, #33380A

Tetradic#380A33, #38260A, #0A380F

Tints, shades & saturation

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

Lighter +40%#3375DB

Lighter +30%#215DBA

Lighter +20%#19478F

Lighter +10%#123263

Darker −10%#02060D

Darker −20%#000000

Darker −30%#000000

Darker −40%#000000

More saturated +25%#021A40

Less saturated −25%#121E30

Channel breakdown

R10

G28

B56

Red10 (3.9%)

Green28 (11%)

Blue56 (22%)

Hue216.52°

Saturation (HSL)69.7%

Lightness12.94%

Dominant channelBlue

Hex per channelR 0A · G 1C · B 38

Keep nerding

Every link below is a page Nerdulator can generate from what it already knows about this value.

#0A1C38

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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