Colour

#030DCC

#030DCC
Blue
Dark
Nearest: Medium blue

#030DCC is a blue with RGB values 3, 13, 204 and HSL 237°, 97%, 41%. It is a dark colour, so white text on it reaches 10.9:1 contrast (AAA for normal text). The nearest named colour is Medium blue.

Colour values

#030DCC#030DCC

HEX#030DCC

RGBrgb(3, 13, 204)

RGB (0–1)0.0118, 0.051, 0.8

RGB percentages1.2%, 5.1%, 80%

HSLhsl(237, 97.1%, 40.6%)

HSV / HSBhsv(237, 98.5%, 80%)

CMYK98.5%, 93.6%, 0%, 20%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer200,140

CSS custom property--colour: #030DCC;

Brightness & contrast

Relative luminance0.04667WCAG 2.x, 0 is black and 1 is white

Perceived brightness69.6 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 10.86:1

Contrast with white10.86:1WCAG normal text: AAA

Contrast with black1.93:1WCAG normal text: Fail

Greyscale equivalent#191919

Inverted#FCF233

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#0047D1no red cones; affects about 1% of men; ΔE 32.1 from the original

Deuteranopia#0032C9no green cones; the most common form, about 1% of men; ΔE 20 from the original

Tritanopia#005678no blue cones; rare, and affects men and women equally; ΔE 97.6 from the original

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

Contrast with white, large text10.86:1WCAG large text: AAA

Contrast with black, large text1.93:1WCAG large text: Fail

Named colours

Medium blue · ΔE 3.6 Blue violet · ΔE 22.8 Blue · ΔE 24.5 Dark violet · ΔE 26.6 Dark blue · ΔE 27.4 Navy · ΔE 32.6

Nearest named CSS colourMedium blue (#0000CD)ΔE 3.59, a close match

Hue familyblue

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#CCC203

Analogous#0371CC, #5E03CC

Triadic#CC030D, #0DCC03

Split complementary#CC5E03, #71CC03

Tetradic#CC0371, #CCC203, #03CC5E

Tints, shades & saturation

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

Lighter +40%#9DA2FE

Lighter +30%#6B72FD

Lighter +20%#3943FC

Lighter +10%#0713FB

Darker −10%#020A9A

Darker −20%#020767

Darker −30%#010335

Darker −40%#000003

More saturated +25%#000ACF

Less saturated −25%#1D24B2

Channel breakdown

G13

B204

Red3 (1.2%)

Green13 (5.1%)

Blue204 (80%)

Hue237.01°

Saturation (HSL)97.1%

Lightness40.59%

Dominant channelBlue

Hex per channelR 03 · G 0D · B CC

Keep nerding

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

#030DCC

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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