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Recognised as Colour

#0204B3

  • #0204B3
  • Blue
  • Dark
  • Nearest: Medium blue

#0204B3 is a blue with RGB values 2, 4, 179 and HSL 239°, 98%, 35%. It is a dark colour, so white text on it reaches 12.6:1 contrast (AAA for normal text). The nearest named colour is Medium blue.

Colour values

#0204B3#0204B3
HEX#0204B3
RGBrgb(2, 4, 179)
RGB (0–1)0.0078, 0.0157, 0.702
RGB percentages0.8%, 1.6%, 70.2%
HSLhsl(239.3, 97.8%, 35.5%)
HSV / HSBhsv(239.3, 98.9%, 70.2%)
CMYK98.9%, 97.8%, 0%, 29.8%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer132,275
CSS custom property--colour: #0204B3;

Brightness & contrast

Relative luminance0.03354WCAG 2.x, 0 is black and 1 is white
Perceived brightness60.5 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 12.57:1
Contrast with white12.57:1WCAG normal text: AAA
Contrast with black1.67:1WCAG normal text: Fail
Greyscale equivalent#101010
Inverted#FDFB4C

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#003CB7no red cones; affects about 1% of men; ΔE 30 from the original
Deuteranopia#0029B0no green cones; the most common form, about 1% of men; ΔE 18.8 from the original
Tritanopia#004A68no blue cones; rare, and affects men and women equally; ΔE 90.1 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text12.57:1WCAG large text: AAA
Contrast with black, large text1.67:1WCAG large text: Fail

Named colours

Medium blue · ΔE 12.5Dark blue · ΔE 17.6Navy · ΔE 22.9Blue violet · ΔE 24.2Dark violet · ΔE 27.3Indigo · ΔE 29.9
Nearest named CSS colourMedium blue (#0000CD)ΔE 12.54, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#B3B102
Analogous#025CB3, #5902B3
Triadic#B30204, #04B302
Split complementary#B35902, #5CB302
Tetradic#B3025C, #B3B102, #02B359

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#8385FE
Lighter +30%#5153FD
Lighter +20%#1F21FC
Lighter +10%#0305E5
Darker −10%#010381
Darker −20%#01024E
Darker −30%#00011C
Darker −40%#000000
More saturated +25%#0002B5
Less saturated −25%#191A9C

Channel breakdown

R2
G4
B179
Red2 (0.8%)
Green4 (1.6%)
Blue179 (70.2%)
Hue239.32°
Saturation (HSL)97.79%
Lightness35.49%
Dominant channelBlue
Hex per channelR 02 · G 04 · B B3

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Every value on this page was computed from “0204b3” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.