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Recognised as Colour

#0F3A72

  • #0F3A72
  • Blue
  • Dark
  • Nearest: Dark slateblue

#0F3A72 is a blue with RGB values 15, 58, 114 and HSL 214°, 77%, 25%. It is a dark colour, so white text on it reaches 11.2:1 contrast (AAA for normal text). The nearest named colour is Dark slateblue.

Colour values

#0F3A72#0F3A72
HEX#0F3A72
RGBrgb(15, 58, 114)
RGB (0–1)0.0588, 0.2275, 0.4471
RGB percentages5.9%, 22.7%, 44.7%
HSLhsl(213.9, 76.7%, 25.3%)
HSV / HSBhsv(213.9, 86.8%, 44.7%)
CMYK86.8%, 49.1%, 0%, 55.3%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer998,002
CSS custom property--colour: #0F3A72;

Brightness & contrast

Relative luminance0.04343WCAG 2.x, 0 is black and 1 is white
Perceived brightness59.4 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 11.24:1
Contrast with white11.24:1WCAG normal text: AAA
Contrast with black1.87:1WCAG normal text: Fail
Greyscale equivalent#353535
Inverted#F0C58D

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#1B4074no red cones; affects about 1% of men; ΔE 4 from the original
Deuteranopia#003771no green cones; the most common form, about 1% of men; ΔE 2.1 from the original
Tritanopia#004750no blue cones; rare, and affects men and women equally; ΔE 35.1 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text11.24:1WCAG large text: AAA
Contrast with black, large text1.87:1WCAG large text: Fail

Named colours

Dark slateblue · ΔE 19.5Midnight blue · ΔE 28.3Steel blue · ΔE 30.7Rebecca purple · ΔE 37.1Dark slate grey · ΔE 38.9Cornflower blue · ΔE 39.4
Nearest named CSS colourDark slateblue (#483D8B)ΔE 19.54, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#72470F
Analogous#0F6B72, #160F72
Triadic#720F3A, #3A720F
Split complementary#72150F, #6C720F
Tetradic#720F6B, #72470F, #0F7216

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#639EEA
Lighter +30%#3682E4
Lighter +20%#1B68CC
Lighter +10%#15519F
Darker −10%#092345
Darker −20%#030C18
Darker −30%#000000
Darker −40%#000000
More saturated +25%#003881
Less saturated −25%#1F3C62

Channel breakdown

R15
G58
B114
Red15 (5.9%)
Green58 (22.7%)
Blue114 (44.7%)
Hue213.94°
Saturation (HSL)76.74%
Lightness25.29%
Dominant channelBlue
Hex per channelR 0F · G 3A · B 72

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Every value on this page was computed from “0f3a72” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.