Colour

#03073D

#03073D
Blue
Dark
Nearest: Midnight blue

#03073D is a blue with RGB values 3, 7, 61 and HSL 236°, 91%, 13%. It is a dark colour, so white text on it reaches 19.1:1 contrast (AAA for normal text). The nearest named colour is Midnight blue.

Colour values

#03073D#03073D

HEX#03073D

RGBrgb(3, 7, 61)

RGB (0–1)0.0118, 0.0275, 0.2392

RGB percentages1.2%, 2.7%, 23.9%

HSLhsl(235.9, 90.6%, 12.5%)

HSV / HSBhsv(235.9, 95.1%, 23.9%)

CMYK95.1%, 88.5%, 0%, 76.1%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer198,461

CSS custom property--colour: #03073D;

Brightness & contrast

Relative luminance0.00508WCAG 2.x, 0 is black and 1 is white

Perceived brightness21.3 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 19.06:1

Contrast with white19.06:1WCAG normal text: AAA

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

Greyscale equivalent#0A0A0A

Inverted#FCF8C2

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#00133Fno red cones; affects about 1% of men; ΔE 7.5 from the original

Deuteranopia#000D3Cno green cones; the most common form, about 1% of men; ΔE 4.7 from the original

Tritanopia#001722no blue cones; rare, and affects men and women equally; ΔE 32.8 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text19.06:1WCAG large text: AAA

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

Named colours

Midnight blue · ΔE 23.3 Dark slateblue · ΔE 28.5 Black · ΔE 38.8 Rebecca purple · ΔE 39.4 Indigo · ΔE 41.3 Navy · ΔE 43

Nearest named CSS colourMidnight blue (#191970)ΔE 23.33, a distinctly different colour

Hue familyblue

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#3D3903

Analogous#03243D, #1C033D

Triadic#3D0307, #073D03

Split complementary#3D1C03, #243D03

Tetradic#3D0324, #3D3903, #033D1C

Tints, shades & saturation

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

Lighter +40%#1827F4

Lighter +30%#0A18CF

Lighter +20%#08129E

Lighter +10%#050D6E

Darker −10%#01010C

Darker −20%#000000

Darker −30%#000000

Darker −40%#000000

More saturated +25%#000440

Less saturated −25%#0B0E35

Channel breakdown

B61

Red3 (1.2%)

Green7 (2.7%)

Blue61 (23.9%)

Hue235.86°

Saturation (HSL)90.63%

Lightness12.55%

Dominant channelBlue

Hex per channelR 03 · G 07 · B 3D

Keep nerding

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

#03073D

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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