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Colour

#0204FF

  • #0204FF
  • Blue
  • Dark
  • Nearest: Blue

#0204FF is a blue with RGB values 2, 4, 255 and HSL 240°, 100%, 50%. It is a dark colour, so white text on it reaches 8.5:1 contrast (AAA for normal text). The nearest named colour is Blue.

Colour values

#0204FF#0204FF
HEX#0204FF
RGBrgb(2, 4, 255)
RGB (0–1)0.0078, 0.0157, 1
RGB percentages0.8%, 1.6%, 100%
HSLhsl(239.5, 100%, 50.4%)
HSV / HSBhsv(239.5, 99.2%, 100%)
CMYK99.2%, 98.4%, 0%, 0%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer132,351
CSS custom property--colour: #0204FF;

Brightness & contrast

Relative luminance0.0732WCAG 2.x, 0 is black and 1 is white
Perceived brightness86.2 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 8.52:1
Contrast with white8.52:1WCAG normal text: AAA
Contrast with black2.46:1WCAG normal text: Fail
Greyscale equivalent#161616
Inverted#FDFB00

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#0059FFno red cones; affects about 1% of men; ΔE 42.5 from the original
Deuteranopia#003EFBno green cones; the most common form, about 1% of men; ΔE 24.9 from the original
Tritanopia#006C96no blue cones; rare, and affects men and women equally; ΔE 118.2 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text8.52:1WCAG large text: AAA
Contrast with black, large text2.46:1WCAG large text: Fail

Named colours

Blue · ΔE 0.7Medium blue · ΔE 21Blue violet · ΔE 35.2Dark violet · ΔE 37.9Dark orchid · ΔE 50.4Dark blue · ΔE 51.1
Nearest named CSS colourBlue (#0000FF)ΔE 0.73, indistinguishable to the eye
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#FFFD02
Analogous#0283FF, #7F02FF
Triadic#FF0204, #04FF02
Split complementary#FF7F02, #83FF02
Tetradic#FF0283, #FFFD02, #02FF7F

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#CECEFF
Lighter +30%#9B9CFF
Lighter +20%#6869FF
Lighter +10%#3537FF
Darker −10%#0002CE
Darker −20%#00019B
Darker −30%#000168
Darker −40%#000035
More saturated +25%#0204FF
Less saturated −25%#2223DF

Channel breakdown

R2
G4
B255
Red2 (0.8%)
Green4 (1.6%)
Blue255 (100%)
Hue239.53°
Saturation (HSL)100%
Lightness50.39%
Dominant channelBlue
Hex per channelR 02 · G 04 · B FF

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Every value on this page was computed from “0204ff” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.