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Recognised as Colour

#001D2E

  • #001D2E
  • Blue
  • Dark
  • Nearest: Black

#001D2E is a blue with RGB values 0, 29, 46 and HSL 202°, 100%, 9%. It is a dark colour, so white text on it reaches 17.3:1 contrast (AAA for normal text). The nearest named colour is Black.

Colour values

#001D2E#001D2E
HEX#001D2E
RGBrgb(0, 29, 46)
RGB (0–1)0, 0.1137, 0.1804
RGB percentages0%, 11.4%, 18%
HSLhsl(202.2, 100%, 9%)
HSV / HSBhsv(202.2, 100%, 18%)
CMYK100%, 37%, 0%, 82%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer7,470
CSS custom property--colour: #001D2E;

Brightness & contrast

Relative luminance0.01076WCAG 2.x, 0 is black and 1 is white
Perceived brightness27.1 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 17.28:1
Contrast with white17.28:1WCAG normal text: AAA
Contrast with black1.22:1WCAG normal text: Fail
Greyscale equivalent#181818
Inverted#FFE2D1

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#151D2Fno red cones; affects about 1% of men; ΔE 6.2 from the original
Deuteranopia#0E192Eno green cones; the most common form, about 1% of men; ΔE 6.6 from the original
Tritanopia#002123no blue cones; rare, and affects men and women equally; ΔE 12.4 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text17.28:1WCAG large text: AAA
Contrast with black, large text1.22:1WCAG large text: Fail

Named colours

Black · ΔE 17.7Dark slate grey · ΔE 25.6Dim grey · ΔE 37.8Slate grey · ΔE 43.4Dark slateblue · ΔE 45.6Steel blue · ΔE 46.4
Nearest named CSS colourBlack (#000000)ΔE 17.69, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#2E1100
Analogous#002E28, #00062E
Triadic#2E001D, #1D2E00
Split complementary#2E0006, #2E2800
Tetradic#28002E, #2E1100, #062E00

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#009EFA
Lighter +30%#007DC7
Lighter +20%#005D94
Lighter +10%#003D61
Darker −10%#000000
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#001D2E
Less saturated −25%#061C28

Channel breakdown

R0
G29
B46
Red0 (0%)
Green29 (11.4%)
Blue46 (18%)
Hue202.17°
Saturation (HSL)100%
Lightness9.02%
Dominant channelBlue
Hex per channelR 00 · G 1D · B 2E

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Every value on this page was computed from “001d2e” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.