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Recognised as Colour

#0F2D52

  • #0F2D52
  • Blue
  • Dark
  • Nearest: Dark slate grey

#0F2D52 is a blue with RGB values 15, 45, 82 and HSL 213°, 69%, 19%. It is a dark colour, so white text on it reaches 13.8:1 contrast (AAA for normal text). The nearest named colour is Dark slate grey.

Colour values

#0F2D52#0F2D52
HEX#0F2D52
RGBrgb(15, 45, 82)
RGB (0–1)0.0588, 0.1765, 0.3216
RGB percentages5.9%, 17.6%, 32.2%
HSLhsl(213.1, 69.1%, 19%)
HSV / HSBhsv(213.1, 81.7%, 32.2%)
CMYK81.7%, 45.1%, 0%, 67.8%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer994,642
CSS custom property--colour: #0F2D52;

Brightness & contrast

Relative luminance0.02588WCAG 2.x, 0 is black and 1 is white
Perceived brightness45 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 13.84:1
Contrast with white13.84:1WCAG normal text: AAA
Contrast with black1.52:1WCAG normal text: Fail
Greyscale equivalent#292929
Inverted#F0D2AD

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#1B3053no red cones; affects about 1% of men; ΔE 2.6 from the original
Deuteranopia#102A51no green cones; the most common form, about 1% of men; ΔE 2.4 from the original
Tritanopia#00363Bno blue cones; rare, and affects men and women equally; ΔE 25.5 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text13.84:1WCAG large text: AAA
Contrast with black, large text1.52:1WCAG large text: Fail

Named colours

Dark slate grey · ΔE 30Dark slateblue · ΔE 30.2Black · ΔE 31.9Steel blue · ΔE 35.7Midnight blue · ΔE 36.7Dim grey · ΔE 36.9
Nearest named CSS colourDark slate grey (#2F4F4F)ΔE 29.96, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#52340F
Analogous#0F4F52, #120F52
Triadic#520F2D, #2D520F
Split complementary#52130F, #4F520F
Tetradic#520F4F, #52340F, #0F5213

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#4E8FDF
Lighter +30%#2774D3
Lighter +20%#1F5CA8
Lighter +10%#17457D
Darker −10%#071527
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#032C5E
Less saturated −25%#1B2E46

Channel breakdown

R15
G45
B82
Red15 (5.9%)
Green45 (17.6%)
Blue82 (32.2%)
Hue213.13°
Saturation (HSL)69.07%
Lightness19.02%
Dominant channelBlue
Hex per channelR 0F · G 2D · B 52

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Every value on this page was computed from “0f2d52” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.