Colour

#03345A

#03345A
Blue
Dark
Nearest: Dark slate grey

#03345A is a blue with RGB values 3, 52, 90 and HSL 206°, 94%, 18%. It is a dark colour, so white text on it reaches 12.8:1 contrast (AAA for normal text). The nearest named colour is Dark slate grey.

Colour values

#03345A#03345A

HEX#03345A

RGBrgb(3, 52, 90)

RGB (0–1)0.0118, 0.2039, 0.3529

RGB percentages1.2%, 20.4%, 35.3%

HSLhsl(206.2, 93.5%, 18.2%)

HSV / HSBhsv(206.2, 96.7%, 35.3%)

CMYK96.7%, 42.2%, 0%, 64.7%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer210,010

CSS custom property--colour: #03345A;

Brightness & contrast

Relative luminance0.03214WCAG 2.x, 0 is black and 1 is white

Perceived brightness50.1 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 12.78:1

Contrast with white12.78:1WCAG normal text: AAA

Contrast with black1.64:1WCAG normal text: Fail

Greyscale equivalent#2C2C2C

Inverted#FCCBA5

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#21365Cno red cones; affects about 1% of men; ΔE 4.8 from the original

Deuteranopia#132F59no green cones; the most common form, about 1% of men; ΔE 5.4 from the original

Tritanopia#003D42no blue cones; rare, and affects men and women equally; ΔE 25.1 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text12.78:1WCAG large text: AAA

Contrast with black, large text1.64:1WCAG large text: Fail

Named colours

Dark slate grey · ΔE 28.5 Dark slateblue · ΔE 30.9 Steel blue · ΔE 32.4 Black · ΔE 34.2 Dim grey · ΔE 35.9 Slate grey · ΔE 36.1

Nearest named CSS colourDark slate grey (#2F4F4F)ΔE 28.5, a distinctly different colour

Hue familyblue

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#5A2903

Analogous#035A55, #03085A

Triadic#5A0334, #345A03

Split complementary#5A0308, #5A5503

Tetradic#55035A, #5A2903, #085A03

Tints, shades & saturation

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

Lighter +40%#31A1F8

Lighter +30%#088AEE

Lighter +20%#066DBD

Lighter +10%#05518B

Darker −10%#011729

Darker −20%#000000

Darker −30%#000000

Darker −40%#000000

More saturated +25%#00345D

Less saturated −25%#0F334E

Channel breakdown

G52

B90

Red3 (1.2%)

Green52 (20.4%)

Blue90 (35.3%)

Hue206.21°

Saturation (HSL)93.55%

Lightness18.24%

Dominant channelBlue

Hex per channelR 03 · G 34 · B 5A

Keep nerding

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

#03345A

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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