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Recognised as Colour

#0D2B52

  • #0D2B52
  • Blue
  • Dark
  • Nearest: Dark slateblue

#0D2B52 is a blue with RGB values 13, 43, 82 and HSL 214°, 73%, 19%. It is a dark colour, so white text on it reaches 14.1:1 contrast (AAA for normal text). The nearest named colour is Dark slateblue.

Colour values

#0D2B52#0D2B52
HEX#0D2B52
RGBrgb(13, 43, 82)
RGB (0–1)0.051, 0.1686, 0.3216
RGB percentages5.1%, 16.9%, 32.2%
HSLhsl(213.9, 72.6%, 18.6%)
HSV / HSBhsv(213.9, 84.1%, 32.2%)
CMYK84.1%, 47.6%, 0%, 67.8%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer863,058
CSS custom property--colour: #0D2B52;

Brightness & contrast

Relative luminance0.02423WCAG 2.x, 0 is black and 1 is white
Perceived brightness43.6 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 14.15:1
Contrast with white14.15:1WCAG normal text: AAA
Contrast with black1.48:1WCAG normal text: Fail
Greyscale equivalent#272727
Inverted#F2D4AD

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#172E54no red cones; affects about 1% of men; ΔE 2 from the original
Deuteranopia#0A2851no green cones; the most common form, about 1% of men; ΔE 2.2 from the original
Tritanopia#00343Ano blue cones; rare, and affects men and women equally; ΔE 26.2 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text14.15:1WCAG large text: AAA
Contrast with black, large text1.48:1WCAG large text: Fail

Named colours

Dark slateblue · ΔE 29.1Dark slate grey · ΔE 31.8Black · ΔE 32.6Midnight blue · ΔE 35Steel blue · ΔE 36.5Dim grey · ΔE 38.4
Nearest named CSS colourDark slateblue (#483D8B)ΔE 29.06, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#52340D
Analogous#0D4D52, #110D52
Triadic#520D2B, #2B520D
Split complementary#52120D, #4E520D
Tetradic#520D4E, #52340D, #0D5212

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#498CE2
Lighter +30%#2270D6
Lighter +20%#1B59AA
Lighter +10%#14427E
Darker −10%#061426
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#01295E
Less saturated −25%#192D46

Channel breakdown

R13
G43
B82
Red13 (5.1%)
Green43 (16.9%)
Blue82 (32.2%)
Hue213.91°
Saturation (HSL)72.63%
Lightness18.63%
Dominant channelBlue
Hex per channelR 0D · G 2B · B 52

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Every value on this page was computed from “0d2b52” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.