Recognised as Colour

#08183C

#08183C
Blue
Dark
Nearest: Black

#08183C is a blue with RGB values 8, 24, 60 and HSL 222°, 76%, 13%. It is a dark colour, so white text on it reaches 17.4:1 contrast (AAA for normal text). The nearest named colour is Black.

Colour values

#08183C#08183C

HEX#08183C

RGBrgb(8, 24, 60)

RGB (0–1)0.0314, 0.0941, 0.2353

RGB percentages3.1%, 9.4%, 23.5%

HSLhsl(221.5, 76.5%, 13.3%)

HSV / HSBhsv(221.5, 86.7%, 23.5%)

CMYK86.7%, 60%, 0%, 76.5%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer530,492

CSS custom property--colour: #08183C;

Brightness & contrast

Relative luminance0.01031WCAG 2.x, 0 is black and 1 is white

Perceived brightness27.7 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 17.41:1

Contrast with white17.41:1WCAG normal text: AAA

Contrast with black1.21:1WCAG normal text: Fail

Greyscale equivalent#171717

Inverted#F7E7C3

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#021C3Dno red cones; affects about 1% of men; ΔE 4.1 from the original

Deuteranopia#00183Bno green cones; the most common form, about 1% of men; ΔE 2 from the original

Tritanopia#002127no blue cones; rare, and affects men and women equally; ΔE 25.5 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text17.41:1WCAG large text: AAA

Contrast with black, large text1.21:1WCAG large text: Fail

Named colours

Black · ΔE 28.2 Dark slateblue · ΔE 32.3 Midnight blue · ΔE 34 Dark slate grey · ΔE 37 Dim grey · ΔE 44.1 Steel blue · ΔE 45.7

Nearest named CSS colourBlack (#000000)ΔE 28.24, a distinctly different colour

Hue familyblue

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#3C2C08

Analogous#08323C, #12083C

Triadic#3C0818, #183C08

Split complementary#3C1208, #323C08

Tetradic#3C0832, #3C2C08, #083C12

Tints, shades & saturation

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

Lighter +40%#2D65E3

Lighter +30%#1A4EC3

Lighter +20%#143C96

Lighter +10%#0E2A69

Darker −10%#02060F

Darker −20%#000000

Darker −30%#000000

Darker −40%#000000

More saturated +25%#001544

Less saturated −25%#101B34

Channel breakdown

G24

B60

Red8 (3.1%)

Green24 (9.4%)

Blue60 (23.5%)

Hue221.54°

Saturation (HSL)76.47%

Lightness13.33%

Dominant channelBlue

Hex per channelR 08 · G 18 · B 3C

Keep nerding

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

#08183C

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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