Colour

#0058BC

#0058BC
Blue
Dark
Nearest: Royal blue

#0058BC is a blue with RGB values 0, 88, 188 and HSL 212°, 100%, 37%. It is a dark colour, so white text on it reaches 6.7:1 contrast (AA for normal text). The nearest named colour is Royal blue.

Colour values

#0058BC#0058BC

HEX#0058BC

RGBrgb(0, 88, 188)

RGB (0–1)0, 0.3451, 0.7373

RGB percentages0%, 34.5%, 73.7%

HSLhsl(211.9, 100%, 36.9%)

HSV / HSBhsv(211.9, 100%, 73.7%)

CMYK100%, 53.2%, 0%, 26.3%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer22,716

CSS custom property--colour: #0058BC;

Brightness & contrast

Relative luminance0.1061WCAG 2.x, 0 is black and 1 is white

Perceived brightness92.6 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 6.73:1

Contrast with white6.73:1WCAG normal text: AA

Contrast with black3.12:1WCAG normal text: Fail

Greyscale equivalent#4D4D4D

Inverted#FFA743

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#0064C0no red cones; affects about 1% of men; ΔE 8.2 from the original

Deuteranopia#0054BAno green cones; the most common form, about 1% of men; ΔE 2.4 from the original

Tritanopia#007181no blue cones; rare, and affects men and women equally; ΔE 57.4 from the original

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

Contrast with white, large text6.73:1WCAG large text: AAA

Contrast with black, large text3.12:1WCAG large text: AA

Named colours

Royal blue · ΔE 13.9 Slate blue · ΔE 19.2 Dark slateblue · ΔE 20 Dodgerblue · ΔE 22.5 Medium purple · ΔE 26.1 Cornflower blue · ΔE 26.3

Nearest named CSS colourRoyal blue (#4169E1)ΔE 13.89, a distinctly different colour

Hue familyblue

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#BC6400

Analogous#00B6BC, #0600BC

Triadic#BC0058, #58BC00

Split complementary#BC0600, #B6BC00

Tetradic#BC00B6, #BC6400, #00BC06

Tints, shades & saturation

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

Lighter +40%#89C0FF

Lighter +30%#56A5FF

Lighter +20%#238AFF

Lighter +10%#0070EF

Darker −10%#004089

Darker −20%#002856

Darker −30%#001023

Darker −40%#000000

More saturated +25%#0058BC

Less saturated −25%#1859A5

Channel breakdown

G88

B188

Red0 (0%)

Green88 (34.5%)

Blue188 (73.7%)

Hue211.91°

Saturation (HSL)100%

Lightness36.86%

Dominant channelBlue

Hex per channelR 00 · G 58 · B BC

Keep nerding

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#0058BC

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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