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Recognised as Colour

#0F3052

  • #0F3052
  • Blue
  • Dark
  • Nearest: Dark slate grey

#0F3052 is a blue with RGB values 15, 48, 82 and HSL 210°, 69%, 19%. It is a dark colour, so white text on it reaches 13.4:1 contrast (AAA for normal text). The nearest named colour is Dark slate grey.

Colour values

#0F3052#0F3052
HEX#0F3052
RGBrgb(15, 48, 82)
RGB (0–1)0.0588, 0.1882, 0.3216
RGB percentages5.9%, 18.8%, 32.2%
HSLhsl(210.4, 69.1%, 19%)
HSV / HSBhsv(210.4, 81.7%, 32.2%)
CMYK81.7%, 41.5%, 0%, 67.8%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer995,410
CSS custom property--colour: #0F3052;

Brightness & contrast

Relative luminance0.02825WCAG 2.x, 0 is black and 1 is white
Perceived brightness46.8 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 13.42:1
Contrast with white13.42:1WCAG normal text: AAA
Contrast with black1.56:1WCAG normal text: Fail
Greyscale equivalent#2B2B2B
Inverted#F0CFAD

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#203253no red cones; affects about 1% of men; ΔE 3.4 from the original
Deuteranopia#162C51no green cones; the most common form, about 1% of men; ΔE 4 from the original
Tritanopia#00383Dno blue cones; rare, and affects men and women equally; ΔE 23 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text13.42:1WCAG large text: AAA
Contrast with black, large text1.56:1WCAG large text: Fail

Named colours

Dark slate grey · ΔE 27.2Black · ΔE 31Dark slateblue · ΔE 32.3Steel blue · ΔE 34.6Dim grey · ΔE 34.9Slate grey · ΔE 36.4
Nearest named CSS colourDark slate grey (#2F4F4F)ΔE 27.22, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#52310F
Analogous#0F5152, #100F52
Triadic#520F30, #30520F
Split complementary#520F0F, #52520F
Tetradic#520F51, #52310F, #0F5210

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#4E95DF
Lighter +30%#277CD3
Lighter +20%#1F62A8
Lighter +10%#17497D
Darker −10%#071727
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#03305E
Less saturated −25%#1B3046

Channel breakdown

R15
G48
B82
Red15 (5.9%)
Green48 (18.8%)
Blue82 (32.2%)
Hue210.45°
Saturation (HSL)69.07%
Lightness19.02%
Dominant channelBlue
Hex per channelR 0F · G 30 · B 52

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Every value on this page was computed from “0f3052” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.