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Colour

#004985

  • #004985
  • Blue
  • Dark
  • Nearest: Dark slateblue

#004985 is a blue with RGB values 0, 73, 133 and HSL 207°, 100%, 26%. It is a dark colour, so white text on it reaches 9.2:1 contrast (AAA for normal text). The nearest named colour is Dark slateblue.

Colour values

#004985#004985
HEX#004985
RGBrgb(0, 73, 133)
RGB (0–1)0, 0.2863, 0.5216
RGB percentages0%, 28.6%, 52.2%
HSLhsl(207.1, 100%, 26.1%)
HSV / HSBhsv(207.1, 100%, 52.2%)
CMYK100%, 45.1%, 0%, 47.8%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer18,821
CSS custom property--colour: #004985;

Brightness & contrast

Relative luminance0.06459WCAG 2.x, 0 is black and 1 is white
Perceived brightness71.7 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 9.16:1
Contrast with white9.16:1WCAG normal text: AAA
Contrast with black2.29:1WCAG normal text: Fail
Greyscale equivalent#3E3E3E
Inverted#FFB67A

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#294E87no red cones; affects about 1% of men; ΔE 4.6 from the original
Deuteranopia#0D4384no green cones; the most common form, about 1% of men; ΔE 5.3 from the original
Tritanopia#005860no blue cones; rare, and affects men and women equally; ΔE 37.2 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text9.16:1WCAG large text: AAA
Contrast with black, large text2.29:1WCAG large text: Fail

Named colours

Dark slateblue · ΔE 21.2Steel blue · ΔE 24.7Midnight blue · ΔE 32.2Cornflower blue · ΔE 33.3Slate grey · ΔE 36.9Royal blue · ΔE 37.9
Nearest named CSS colourDark slateblue (#483D8B)ΔE 21.21, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#853C00
Analogous#00857F, #000685
Triadic#850049, #498500
Split complementary#850006, #857F00
Tetradic#7F0085, #853C00, #068500

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#52B1FF
Lighter +30%#1F9AFF
Lighter +20%#0081EB
Lighter +10%#0065B8
Darker −10%#002D52
Darker −20%#00111F
Darker −30%#000000
Darker −40%#000000
More saturated +25%#004985
Less saturated −25%#114774

Channel breakdown

R0
G73
B133
Red0 (0%)
Green73 (28.6%)
Blue133 (52.2%)
Hue207.07°
Saturation (HSL)100%
Lightness26.08%
Dominant channelBlue
Hex per channelR 00 · G 49 · B 85

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Every value on this page was computed from “hex 004985” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.