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Recognised as Colour

#02407E

  • #02407E
  • Blue
  • Dark
  • Nearest: Dark slateblue

#02407E is a blue with RGB values 2, 64, 126 and HSL 210°, 97%, 25%. It is a dark colour, so white text on it reaches 10.3:1 contrast (AAA for normal text). The nearest named colour is Dark slateblue.

Colour values

#02407E#02407E
HEX#02407E
RGBrgb(2, 64, 126)
RGB (0–1)0.0078, 0.251, 0.4941
RGB percentages0.8%, 25.1%, 49.4%
HSLhsl(210, 96.9%, 25.1%)
HSV / HSBhsv(210, 98.4%, 49.4%)
CMYK98.4%, 49.2%, 0%, 50.6%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer147,582
CSS custom property--colour: #02407E;

Brightness & contrast

Relative luminance0.05186WCAG 2.x, 0 is black and 1 is white
Perceived brightness64.9 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 10.31:1
Contrast with white10.31:1WCAG normal text: AAA
Contrast with black2.04:1WCAG normal text: Fail
Greyscale equivalent#373737
Inverted#FDBF81

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#1C4680no red cones; affects about 1% of men; ΔE 4.1 from the original
Deuteranopia#003C7Dno green cones; the most common form, about 1% of men; ΔE 3.1 from the original
Tritanopia#004F59no blue cones; rare, and affects men and women equally; ΔE 37.9 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text10.31:1WCAG large text: AAA
Contrast with black, large text2.04:1WCAG large text: Fail

Named colours

Dark slateblue · ΔE 18.2Midnight blue · ΔE 27.7Steel blue · ΔE 29.2Rebecca purple · ΔE 35.7Cornflower blue · ΔE 35.9Royal blue · ΔE 37.2
Nearest named CSS colourDark slateblue (#483D8B)ΔE 18.16, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#7E4002
Analogous#027E7E, #02027E
Triadic#7E0240, #407E02
Split complementary#7E0202, #7E7E02
Tetradic#7E027E, #7E4002, #027E02

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#50A6FC
Lighter +30%#1E8CFB
Lighter +20%#0473E2
Lighter +10%#035AB0
Darker −10%#01274C
Darker −20%#000D1A
Darker −30%#000000
Darker −40%#000000
More saturated +25%#004080
Less saturated −25%#12406E

Channel breakdown

R2
G64
B126
Red2 (0.8%)
Green64 (25.1%)
Blue126 (49.4%)
Hue210°
Saturation (HSL)96.88%
Lightness25.1%
Dominant channelBlue
Hex per channelR 02 · G 40 · B 7E

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Every value on this page was computed from “02407e” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.