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Recognised as Colour

#0417CC

  • #0417CC
  • Blue
  • Dark
  • Nearest: Medium blue

#0417CC is a blue with RGB values 4, 23, 204 and HSL 234°, 96%, 41%. It is a dark colour, so white text on it reaches 10.5:1 contrast (AAA for normal text). The nearest named colour is Medium blue.

Colour values

#0417CC#0417CC
HEX#0417CC
RGBrgb(4, 23, 204)
RGB (0–1)0.0157, 0.0902, 0.8
RGB percentages1.6%, 9%, 80%
HSLhsl(234.3, 96.2%, 40.8%)
HSV / HSBhsv(234.3, 98%, 80%)
CMYK98%, 88.7%, 0%, 20%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer268,236
CSS custom property--colour: #0417CC;

Brightness & contrast

Relative luminance0.04998WCAG 2.x, 0 is black and 1 is white
Perceived brightness71.1 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 10.5:1
Contrast with white10.5:1WCAG normal text: AAA
Contrast with black2:1WCAG normal text: Fail
Greyscale equivalent#202020
Inverted#FBE833

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#0049D1no red cones; affects about 1% of men; ΔE 30.2 from the original
Deuteranopia#0034C9no green cones; the most common form, about 1% of men; ΔE 17.9 from the original
Tritanopia#005878no blue cones; rare, and affects men and women equally; ΔE 95.9 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text10.5:1WCAG large text: AAA
Contrast with black, large text2:1WCAG large text: Fail

Named colours

Medium blue · ΔE 7Blue violet · ΔE 22Dark blue · ΔE 25.2Dark violet · ΔE 26.5Blue · ΔE 27.3Navy · ΔE 30.4
Nearest named CSS colourMedium blue (#0000CD)ΔE 7.03, clearly different but related
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#CCB904
Analogous#047BCC, #5504CC
Triadic#CC0417, #17CC04
Split complementary#CC5504, #7BCC04
Tetradic#CC047B, #CCB904, #04CC55

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#9FA8FD
Lighter +30%#6D7AFC
Lighter +20%#3B4DFB
Lighter +10%#0920FA
Darker −10%#03119A
Darker −20%#020C68
Darker −30%#010636
Darker −40%#000004
More saturated +25%#0014D0
Less saturated −25%#1E2CB2

Channel breakdown

R4
G23
B204
Red4 (1.6%)
Green23 (9%)
Blue204 (80%)
Hue234.3°
Saturation (HSL)96.15%
Lightness40.78%
Dominant channelBlue
Hex per channelR 04 · G 17 · B CC

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Every value on this page was computed from “0417cc” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.