Colour

#0D28D4

#0D28D4
Blue
Dark
Nearest: Medium blue

#0D28D4 is a blue with RGB values 13, 40, 212 and HSL 232°, 88%, 44%. It is a dark colour, so white text on it reaches 9.2:1 contrast (AAA for normal text). The nearest named colour is Medium blue.

Colour values

#0D28D4#0D28D4

HEX#0D28D4

RGBrgb(13, 40, 212)

RGB (0–1)0.051, 0.1569, 0.8314

RGB percentages5.1%, 15.7%, 83.1%

HSLhsl(231.9, 88.4%, 44.1%)

HSV / HSBhsv(231.9, 93.9%, 83.1%)

CMYK93.9%, 81.1%, 0%, 16.9%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer862,420

CSS custom property--colour: #0D28D4;

Brightness & contrast

Relative luminance0.06357WCAG 2.x, 0 is black and 1 is white

Perceived brightness78.2 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 9.25:1

Contrast with white9.25:1WCAG normal text: AAA

Contrast with black2.27:1WCAG normal text: Fail

Greyscale equivalent#2F2F2F

Inverted#F2D72B

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#0051D9no red cones; affects about 1% of men; ΔE 27.3 from the original

Deuteranopia#003DD1no green cones; the most common form, about 1% of men; ΔE 15.4 from the original

Tritanopia#006080no blue cones; rare, and affects men and women equally; ΔE 92.7 from the original

Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning

Contrast with white, large text9.25:1WCAG large text: AAA

Contrast with black, large text2.27:1WCAG large text: Fail

Named colours

Medium blue · ΔE 12.6 Blue violet · ΔE 21.3 Dark blue · ΔE 24.6 Dark violet · ΔE 27.1 Navy · ΔE 29.5 Dark orchid · ΔE 30.8

Nearest named CSS colourMedium blue (#0000CD)ΔE 12.62, a distinctly different colour

Hue familyblue

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#D4B90D

Analogous#0D8BD4, #560DD4

Triadic#D40D28, #28D40D

Split complementary#D4560D, #8BD40D

Tetradic#D40D8B, #D4B90D, #0DD456

Tints, shades & saturation

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

Lighter +40%#B3BCFA

Lighter +30%#8392F7

Lighter +20%#5369F4

Lighter +10%#233FF1

Darker −10%#0A1FA4

Darker −20%#071674

Darker −30%#040D44

Darker −40%#010414

More saturated +25%#001FE1

Less saturated −25%#293CB8

Channel breakdown

R13

G40

B212

Red13 (5.1%)

Green40 (15.7%)

Blue212 (83.1%)

Hue231.86°

Saturation (HSL)88.44%

Lightness44.12%

Dominant channelBlue

Hex per channelR 0D · G 28 · B D4

Keep nerding

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

#0D28D4

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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