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Recognised as Colour

#020405

  • #020405
  • Blue
  • Dark
  • Nearest: Black

#020405 is a blue with RGB values 2, 4, 5 and HSL 200°, 43%, 1%. It is a dark colour, so white text on it reaches 20.5:1 contrast (AAA for normal text). The nearest named colour is Black.

Colour values

#020405#020405
HEX#020405
RGBrgb(2, 4, 5)
RGB (0–1)0.0078, 0.0157, 0.0196
RGB percentages0.8%, 1.6%, 2%
HSLhsl(200, 42.9%, 1.4%)
HSV / HSBhsv(200, 60%, 2%)
CMYK60%, 20%, 0%, 98%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer132,101
CSS custom property--colour: #020405;

Brightness & contrast

Relative luminance0.00111WCAG 2.x, 0 is black and 1 is white
Perceived brightness3.7 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 20.55:1
Contrast with white20.55:1WCAG normal text: AAA
Contrast with black1.02:1WCAG normal text: Fail
Greyscale equivalent#040404
Inverted#FDFBFA

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#030405no red cones; affects about 1% of men; ΔE 0.3 from the original
Deuteranopia#030305no green cones; the most common form, about 1% of men; ΔE 0.7 from the original
Tritanopia#010404no blue cones; rare, and affects men and women equally; ΔE 0.5 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text20.55:1WCAG large text: AAA
Contrast with black, large text1.02:1WCAG large text: Fail

Named colours

Black · ΔE 1.2Dark slate grey · ΔE 32.5Dim grey · ΔE 43.4Gray · ΔE 52.6Slate grey · ΔE 52.8Dark olivegreen · ΔE 54.9
Nearest named CSS colourBlack (#000000)ΔE 1.21, below the just-noticeable difference
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#050302
Analogous#020505, #020205
Triadic#050204, #040502
Split complementary#050203, #050502
Tetradic#040205, #050302, #030502

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#3C7997
Lighter +30%#2E5B72
Lighter +20%#1F3E4E
Lighter +10%#112129
Darker −10%#000000
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#010406
Less saturated −25%#030404

Channel breakdown

R2
G4
B5
Red2 (0.8%)
Green4 (1.6%)
Blue5 (2%)
Hue200°
Saturation (HSL)42.86%
Lightness1.37%
Dominant channelBlue
Hex per channelR 02 · G 04 · B 05

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Every value on this page was computed from “hex 020405” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.