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Recognised as Colour

#004385

  • #004385
  • Blue
  • Dark
  • Nearest: Dark slateblue

#004385 is a blue with RGB values 0, 67, 133 and HSL 210°, 100%, 26%. It is a dark colour, so white text on it reaches 9.8:1 contrast (AAA for normal text). The nearest named colour is Dark slateblue.

Colour values

#004385#004385
HEX#004385
RGBrgb(0, 67, 133)
RGB (0–1)0, 0.2627, 0.5216
RGB percentages0%, 26.3%, 52.2%
HSLhsl(209.8, 100%, 26.1%)
HSV / HSBhsv(209.8, 100%, 52.2%)
CMYK100%, 49.6%, 0%, 47.8%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer17,285
CSS custom property--colour: #004385;

Brightness & contrast

Relative luminance0.05708WCAG 2.x, 0 is black and 1 is white
Perceived brightness68.2 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 9.81:1
Contrast with white9.81:1WCAG normal text: AAA
Contrast with black2.14:1WCAG normal text: Fail
Greyscale equivalent#3A3A3A
Inverted#FFBC7A

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#1B4987no red cones; affects about 1% of men; ΔE 4 from the original
Deuteranopia#003E84no green cones; the most common form, about 1% of men; ΔE 4 from the original
Tritanopia#00535Dno blue cones; rare, and affects men and women equally; ΔE 40.4 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text9.81:1WCAG large text: AAA
Contrast with black, large text2.14:1WCAG large text: Fail

Named colours

Dark slateblue · ΔE 17Midnight blue · ΔE 27Steel blue · ΔE 29Cornflower blue · ΔE 34Rebecca purple · ΔE 34.3Royal blue · ΔE 34.6
Nearest named CSS colourDark slateblue (#483D8B)ΔE 17, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#854200
Analogous#008584, #000185
Triadic#850043, #438500
Split complementary#850001, #858400
Tetradic#840085, #854200, #018500

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#52A9FF
Lighter +30%#1F90FF
Lighter +20%#0076EB
Lighter +10%#005DB8
Darker −10%#002952
Darker −20%#00101F
Darker −30%#000000
Darker −40%#000000
More saturated +25%#004385
Less saturated −25%#114374

Channel breakdown

R0
G67
B133
Red0 (0%)
Green67 (26.3%)
Blue133 (52.2%)
Hue209.77°
Saturation (HSL)100%
Lightness26.08%
Dominant channelBlue
Hex per channelR 00 · G 43 · B 85

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Every value on this page was computed from “hex 004385” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.