Recognised as Colour

#030337

#030337
Blue
Dark
Nearest: Midnight blue

#030337 is a blue with RGB values 3, 3, 55 and HSL 240°, 90%, 11%. It is a dark colour, so white text on it reaches 19.6:1 contrast (AAA for normal text). The nearest named colour is Midnight blue.

Colour values

#030337#030337

HEX#030337

RGBrgb(3, 3, 55)

RGB (0–1)0.0118, 0.0118, 0.2157

RGB percentages1.2%, 1.2%, 21.6%

HSLhsl(240, 89.7%, 11.4%)

HSV / HSBhsv(240, 94.5%, 21.6%)

CMYK94.5%, 94.5%, 0%, 78.4%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer197,431

CSS custom property--colour: #030337;

Brightness & contrast

Relative luminance0.0036WCAG 2.x, 0 is black and 1 is white

Perceived brightness18.8 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 19.59:1

Contrast with white19.59:1WCAG normal text: AAA

Contrast with black1.07:1WCAG normal text: Fail

Greyscale equivalent#070707

Inverted#FCFCC8

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#000F38no red cones; affects about 1% of men; ΔE 6.6 from the original

Deuteranopia#000936no green cones; the most common form, about 1% of men; ΔE 4.5 from the original

Tritanopia#00131Dno blue cones; rare, and affects men and women equally; ΔE 30.1 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text19.59:1WCAG large text: AAA

Contrast with black, large text1.07:1WCAG large text: Fail

Named colours

Midnight blue · ΔE 26.6 Dark slateblue · ΔE 31 Black · ΔE 35.8 Rebecca purple · ΔE 42.4 Indigo · ΔE 44.5 Navy · ΔE 46.2

Nearest named CSS colourMidnight blue (#191970)ΔE 26.62, a distinctly different colour

Hue familyblue

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#373703

Analogous#031D37, #1D0337

Triadic#370303, #033703

Split complementary#371D03, #1D3703

Tetradic#37031D, #373703, #03371D

Tints, shades & saturation

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

Lighter +40%#1414F2

Lighter +30%#0B0BC8

Lighter +20%#080898

Lighter +10%#060667

Darker −10%#000007

Darker −20%#000000

Darker −30%#000000

Darker −40%#000000

More saturated +25%#00003A

Less saturated −25%#0A0A30

Channel breakdown

B55

Red3 (1.2%)

Green3 (1.2%)

Blue55 (21.6%)

Hue240°

Saturation (HSL)89.66%

Lightness11.37%

Dominant channelBlue

Hex per channelR 03 · G 03 · B 37

Keep nerding

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

#030337

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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