Colour

#054B78

#054B78
Blue
Dark
Nearest: Steel blue

#054B78 is a blue with RGB values 5, 75, 120 and HSL 203°, 92%, 25%. It is a dark colour, so white text on it reaches 9.2:1 contrast (AAA for normal text). The nearest named colour is Steel blue.

Colour values

#054B78#054B78

HEX#054B78

RGBrgb(5, 75, 120)

RGB (0–1)0.0196, 0.2941, 0.4706

RGB percentages2%, 29.4%, 47.1%

HSLhsl(203.5, 92%, 24.5%)

HSV / HSBhsv(203.5, 95.8%, 47.1%)

CMYK95.8%, 37.5%, 0%, 52.9%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer347,000

CSS custom property--colour: #054B78;

Brightness & contrast

Relative luminance0.0642WCAG 2.x, 0 is black and 1 is white

Perceived brightness70.4 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 9.19:1

Contrast with white9.19:1WCAG normal text: AAA

Contrast with black2.28:1WCAG normal text: Fail

Greyscale equivalent#3F3F3F

Inverted#FAB487

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#354D7Ano red cones; affects about 1% of men; ΔE 7.5 from the original

Deuteranopia#254377no green cones; the most common form, about 1% of men; ΔE 9.2 from the original

Tritanopia#00565Bno blue cones; rare, and affects men and women equally; ΔE 28.7 from the original

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

Contrast with white, large text9.19:1WCAG large text: AAA

Contrast with black, large text2.28:1WCAG large text: Fail

Named colours

Steel blue · ΔE 22.2 Dark slate grey · ΔE 29.2 Dark slateblue · ΔE 29.7 Slate grey · ΔE 30.4 Light slate grey · ΔE 32.4 Dim grey · ΔE 34.1

Nearest named CSS colourSteel blue (#4682B4)ΔE 22.2, a distinctly different colour

Hue familyblue

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#783205

Analogous#05786C, #051178

Triadic#78054B, #4B7805

Split complementary#780511, #786C05

Tetradic#6C0578, #783205, #117805

Tints, shades & saturation

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

Lighter +40%#51B7F8

Lighter +30%#20A2F6

Lighter +20%#0988DA

Lighter +10%#076AA9

Darker −10%#032C47

Darker −20%#010E16

Darker −30%#000000

Darker −40%#000000

More saturated +25%#004C7D

Less saturated −25%#154868

Channel breakdown

G75

B120

Red5 (2%)

Green75 (29.4%)

Blue120 (47.1%)

Hue203.48°

Saturation (HSL)92%

Lightness24.51%

Dominant channelBlue

Hex per channelR 05 · G 4B · B 78

Keep nerding

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

#054B78

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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