Colour

#0054B7

#0054B7
Blue
Dark
Nearest: Royal blue

#0054B7 is a blue with RGB values 0, 84, 183 and HSL 212°, 100%, 36%. It is a dark colour, so white text on it reaches 7.1:1 contrast (AAA for normal text). The nearest named colour is Royal blue.

Colour values

#0054B7#0054B7

HEX#0054B7

RGBrgb(0, 84, 183)

RGB (0–1)0, 0.3294, 0.7176

RGB percentages0%, 32.9%, 71.8%

HSLhsl(212.5, 100%, 35.9%)

HSV / HSBhsv(212.5, 100%, 71.8%)

CMYK100%, 54.1%, 0%, 28.2%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer21,687

CSS custom property--colour: #0054B7;

Brightness & contrast

Relative luminance0.0976WCAG 2.x, 0 is black and 1 is white

Perceived brightness89.2 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 7.11:1

Contrast with white7.11:1WCAG normal text: AAA

Contrast with black2.95:1WCAG normal text: Fail

Greyscale equivalent#494949

Inverted#FFAB48

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#0060BAno red cones; affects about 1% of men; ΔE 8.7 from the original

Deuteranopia#0051B5no green cones; the most common form, about 1% of men; ΔE 1.6 from the original

Tritanopia#006D7Dno blue cones; rare, and affects men and women equally; ΔE 57.1 from the original

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

Contrast with white, large text7.11:1WCAG large text: AAA

Contrast with black, large text2.95:1WCAG large text: Fail

Named colours

Royal blue · ΔE 14.8 Dark slateblue · ΔE 18.8 Slate blue · ΔE 19.1 Dodgerblue · ΔE 24.2 Medium purple · ΔE 26.5 Midnight blue · ΔE 26.6

Nearest named CSS colourRoyal blue (#4169E1)ΔE 14.79, a distinctly different colour

Hue familyblue

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#B76300

Analogous#00AFB7, #0800B7

Triadic#B70054, #54B700

Split complementary#B70800, #AFB700

Tetradic#B700AF, #B76300, #00B708

Tints, shades & saturation

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

Lighter +40%#84BCFF

Lighter +30%#51A1FF

Lighter +20%#1E85FF

Lighter +10%#006BEA

Darker −10%#003D84

Darker −20%#002551

Darker −30%#000E1E

Darker −40%#000000

More saturated +25%#0054B7

Less saturated −25%#1756A0

Channel breakdown

G84

B183

Red0 (0%)

Green84 (32.9%)

Blue183 (71.8%)

Hue212.46°

Saturation (HSL)100%

Lightness35.88%

Dominant channelBlue

Hex per channelR 00 · G 54 · B B7

Keep nerding

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

#0054B7

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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