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Recognised as Colour

#004185

  • #004185
  • Blue
  • Dark
  • Nearest: Dark slateblue

#004185 is a blue with RGB values 0, 65, 133 and HSL 211°, 100%, 26%. It is a dark colour, so white text on it reaches 10:1 contrast (AAA for normal text). The nearest named colour is Dark slateblue.

Colour values

#004185#004185
HEX#004185
RGBrgb(0, 65, 133)
RGB (0–1)0, 0.2549, 0.5216
RGB percentages0%, 25.5%, 52.2%
HSLhsl(210.7, 100%, 26.1%)
HSV / HSBhsv(210.7, 100%, 52.2%)
CMYK100%, 51.1%, 0%, 47.8%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer16,773
CSS custom property--colour: #004185;

Brightness & contrast

Relative luminance0.05474WCAG 2.x, 0 is black and 1 is white
Perceived brightness67.1 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 10.02:1
Contrast with white10.02:1WCAG normal text: AAA
Contrast with black2.09:1WCAG normal text: Fail
Greyscale equivalent#383838
Inverted#FFBE7A

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#154887no red cones; affects about 1% of men; ΔE 4.8 from the original
Deuteranopia#003D84no green cones; the most common form, about 1% of men; ΔE 3.1 from the original
Tritanopia#00525Cno blue cones; rare, and affects men and women equally; ΔE 42 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text10.02:1WCAG large text: AAA
Contrast with black, large text2.09:1WCAG large text: Fail

Named colours

Dark slateblue · ΔE 15.7Midnight blue · ΔE 25.2Steel blue · ΔE 30.5Rebecca purple · ΔE 32.9Royal blue · ΔE 33.6Slate blue · ΔE 34.1
Nearest named CSS colourDark slateblue (#483D8B)ΔE 15.74, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#854400
Analogous#008385, #020085
Triadic#850041, #418500
Split complementary#850200, #838500
Tetradic#850083, #854400, #008502

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#52A7FF
Lighter +30%#1F8CFF
Lighter +20%#0073EB
Lighter +10%#005AB8
Darker −10%#002852
Darker −20%#000F1F
Darker −30%#000000
Darker −40%#000000
More saturated +25%#004185
Less saturated −25%#114174

Channel breakdown

R0
G65
B133
Red0 (0%)
Green65 (25.5%)
Blue133 (52.2%)
Hue210.68°
Saturation (HSL)100%
Lightness26.08%
Dominant channelBlue
Hex per channelR 00 · G 41 · B 85

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Every value on this page was computed from “hex 004185” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.