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Recognised as Colour

#02152E

  • #02152E
  • Blue
  • Dark
  • Nearest: Black

#02152E is a blue with RGB values 2, 21, 46 and HSL 214°, 92%, 9%. It is a dark colour, so white text on it reaches 18.3:1 contrast (AAA for normal text). The nearest named colour is Black.

Colour values

#02152E#02152E
HEX#02152E
RGBrgb(2, 21, 46)
RGB (0–1)0.0078, 0.0824, 0.1804
RGB percentages0.8%, 8.2%, 18%
HSLhsl(214.1, 91.7%, 9.4%)
HSV / HSBhsv(214.1, 95.7%, 18%)
CMYK95.7%, 54.3%, 0%, 82%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer136,494
CSS custom property--colour: #02152E;

Brightness & contrast

Relative luminance0.00746WCAG 2.x, 0 is black and 1 is white
Perceived brightness22.4 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 18.27:1
Contrast with white18.27:1WCAG normal text: AAA
Contrast with black1.15:1WCAG normal text: Fail
Greyscale equivalent#131313
Inverted#FDEAD1

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#08172Fno red cones; affects about 1% of men; ΔE 1.6 from the original
Deuteranopia#01132Eno green cones; the most common form, about 1% of men; ΔE 1.7 from the original
Tritanopia#001B1Fno blue cones; rare, and affects men and women equally; ΔE 17.4 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text18.27:1WCAG large text: AAA
Contrast with black, large text1.15:1WCAG large text: Fail

Named colours

Black · ΔE 20.4Dark slate grey · ΔE 32.5Dark slateblue · ΔE 40.5Dim grey · ΔE 42.3Midnight blue · ΔE 42.8Slate grey · ΔE 47.2
Nearest named CSS colourBlack (#000000)ΔE 20.42, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#2E1B02
Analogous#022B2E, #05022E
Triadic#2E0215, #152E02
Split complementary#2E0502, #2B2E02
Tetradic#2E022B, #2E1B02, #022E05

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#0B6EF2
Lighter +30%#0858C1
Lighter +20%#064290
Lighter +10%#042B5F
Darker −10%#000000
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#001530
Less saturated −25%#081628

Channel breakdown

R2
G21
B46
Red2 (0.8%)
Green21 (8.2%)
Blue46 (18%)
Hue214.09°
Saturation (HSL)91.67%
Lightness9.41%
Dominant channelBlue
Hex per channelR 02 · G 15 · B 2E

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Every value on this page was computed from “02152e” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.