Recognised as Colour

#0D233F

#0D233F
Blue
Dark
Nearest: Black

#0D233F is a blue with RGB values 13, 35, 63 and HSL 214°, 66%, 15%. It is a dark colour, so white text on it reaches 15.8:1 contrast (AAA for normal text). The nearest named colour is Black.

Colour values

#0D233F#0D233F

HEX#0D233F

RGBrgb(13, 35, 63)

RGB (0–1)0.051, 0.1373, 0.2471

RGB percentages5.1%, 13.7%, 24.7%

HSLhsl(213.6, 65.8%, 14.9%)

HSV / HSBhsv(213.6, 79.4%, 24.7%)

CMYK79.4%, 44.4%, 0%, 75.3%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer860,991

CSS custom property--colour: #0D233F;

Brightness & contrast

Relative luminance0.01647WCAG 2.x, 0 is black and 1 is white

Perceived brightness35 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 15.8:1

Contrast with white15.8:1WCAG normal text: AAA

Contrast with black1.33:1WCAG normal text: Fail

Greyscale equivalent#202020

Inverted#F2DCC0

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#162540no red cones; affects about 1% of men; ΔE 2 from the original

Deuteranopia#0F203Eno green cones; the most common form, about 1% of men; ΔE 2.6 from the original

Tritanopia#002A2Dno blue cones; rare, and affects men and women equally; ΔE 21 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text15.8:1WCAG large text: AAA

Contrast with black, large text1.33:1WCAG large text: Fail

Named colours

Black · ΔE 24.6 Dark slate grey · ΔE 28.3 Dark slateblue · ΔE 36.3 Dim grey · ΔE 37.1 Slate grey · ΔE 40.8 Steel blue · ΔE 41.2

Nearest named CSS colourBlack (#000000)ΔE 24.62, a distinctly different colour

Hue familyblue

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#3F290D

Analogous#0D3C3F, #100D3F

Triadic#3F0D23, #233F0D

Split complementary#3F100D, #3C3F0D

Tetradic#3F0D3C, #3F290D, #0D3F10

Tints, shades & saturation

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

Lighter +40%#4083D8

Lighter +30%#2769BE

Lighter +20%#1E5294

Lighter +10%#163A69

Darker −10%#040C15

Darker −20%#000000

Darker −30%#000000

Darker −40%#000000

More saturated +25%#032249

Less saturated −25%#162435

Channel breakdown

R13

G35

B63

Red13 (5.1%)

Green35 (13.7%)

Blue63 (24.7%)

Hue213.6°

Saturation (HSL)65.79%

Lightness14.9%

Dominant channelBlue

Hex per channelR 0D · G 23 · B 3F

Keep nerding

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

#0D233F

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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