Colour

#03366E

#03366E
Blue
Dark
Nearest: Dark slateblue

#03366E is a blue with RGB values 3, 54, 110 and HSL 211°, 95%, 22%. It is a dark colour, so white text on it reaches 12:1 contrast (AAA for normal text). The nearest named colour is Dark slateblue.

Colour values

#03366E#03366E

HEX#03366E

RGBrgb(3, 54, 110)

RGB (0–1)0.0118, 0.2118, 0.4314

RGB percentages1.2%, 21.2%, 43.1%

HSLhsl(211.4, 94.7%, 22.2%)

HSV / HSBhsv(211.4, 97.3%, 43.1%)

CMYK97.3%, 50.9%, 0%, 56.9%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer210,542

CSS custom property--colour: #03366E;

Brightness & contrast

Relative luminance0.03783WCAG 2.x, 0 is black and 1 is white

Perceived brightness55.6 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 11.95:1

Contrast with white11.95:1WCAG normal text: AAA

Contrast with black1.76:1WCAG normal text: Fail

Greyscale equivalent#2F2F2F

Inverted#FCC991

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#143C70no red cones; affects about 1% of men; ΔE 4.1 from the original

Deuteranopia#00326Dno green cones; the most common form, about 1% of men; ΔE 3.1 from the original

Tritanopia#00444Cno blue cones; rare, and affects men and women equally; ΔE 35.9 from the original

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

Contrast with white, large text11.95:1WCAG large text: AAA

Contrast with black, large text1.76:1WCAG large text: Fail

Named colours

Dark slateblue · ΔE 20 Midnight blue · ΔE 27.4 Steel blue · ΔE 32.4 Rebecca purple · ΔE 37.3 Dark slate grey · ΔE 39.6 Cornflower blue · ΔE 41

Nearest named CSS colourDark slateblue (#483D8B)ΔE 19.97, a distinctly different colour

Hue familyblue

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#6E3B03

Analogous#036B6E, #06036E

Triadic#6E0336, #366E03

Split complementary#6E0603, #6B6E03

Tetradic#6E036C, #6E3B03, #036E06

Tints, shades & saturation

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

Lighter +40%#439AFA

Lighter +30%#1180F9

Lighter +20%#0667D1

Lighter +10%#044EA0

Darker −10%#021E3C

Darker −20%#00050B

Darker −30%#000000

Darker −40%#000000

More saturated +25%#003671

Less saturated −25%#113760

Channel breakdown

G54

B110

Red3 (1.2%)

Green54 (21.2%)

Blue110 (43.1%)

Hue211.4°

Saturation (HSL)94.69%

Lightness22.16%

Dominant channelBlue

Hex per channelR 03 · G 36 · B 6E

Keep nerding

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

#03366E

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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