Colour

#00549C

#00549C
Blue
Dark
Nearest: Dark slateblue

#00549C is a blue with RGB values 0, 84, 156 and HSL 208°, 100%, 31%. It is a dark colour, so white text on it reaches 7.6:1 contrast (AAA for normal text). The nearest named colour is Dark slateblue.

Colour values

#00549C#00549C

HEX#00549C

RGBrgb(0, 84, 156)

RGB (0–1)0, 0.3294, 0.6118

RGB percentages0%, 32.9%, 61.2%

HSLhsl(207.7, 100%, 30.6%)

HSV / HSBhsv(207.7, 100%, 61.2%)

CMYK100%, 46.2%, 0%, 38.8%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer21,660

CSS custom property--colour: #00549C;

Brightness & contrast

Relative luminance0.08741WCAG 2.x, 0 is black and 1 is white

Perceived brightness83.2 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 7.64:1

Contrast with white7.64:1WCAG normal text: AAA

Contrast with black2.75:1WCAG normal text: Fail

Greyscale equivalent#474747

Inverted#FFAB63

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#2C5A9Fno red cones; affects about 1% of men; ΔE 4.4 from the original

Deuteranopia#024E9Bno green cones; the most common form, about 1% of men; ΔE 4.8 from the original

Tritanopia#006670no blue cones; rare, and affects men and women equally; ΔE 43.2 from the original

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

Contrast with white, large text7.64:1WCAG large text: AAA

Contrast with black, large text2.75:1WCAG large text: Fail

Named colours

Dark slateblue · ΔE 19.4 Steel blue · ΔE 24.2 Cornflower blue · ΔE 26.8 Dodgerblue · ΔE 30.2 Royal blue · ΔE 30.2 Midnight blue · ΔE 31.5

Nearest named CSS colourDark slateblue (#483D8B)ΔE 19.44, a distinctly different colour

Hue familyblue

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#9C4800

Analogous#009C96, #00069C

Triadic#9C0054, #549C00

Split complementary#9C0006, #9C9600

Tetradic#96009C, #9C4800, #069C00

Tints, shades & saturation

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

Lighter +40%#69BAFF

Lighter +30%#36A2FF

Lighter +20%#038BFF

Lighter +10%#006FCF

Darker −10%#003969

Darker −20%#001D36

Darker −30%#000203

Darker −40%#000000

More saturated +25%#00549C

Less saturated −25%#145289

Channel breakdown

G84

B156

Red0 (0%)

Green84 (32.9%)

Blue156 (61.2%)

Hue207.69°

Saturation (HSL)100%

Lightness30.59%

Dominant channelBlue

Hex per channelR 00 · G 54 · B 9C

Keep nerding

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

#00549C

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

Nerdulate something else