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Recognised as Colour

#0F2E59

  • #0F2E59
  • Blue
  • Dark
  • Nearest: Dark slateblue

#0F2E59 is a blue with RGB values 15, 46, 89 and HSL 215°, 71%, 20%. It is a dark colour, so white text on it reaches 13.5:1 contrast (AAA for normal text). The nearest named colour is Dark slateblue.

Colour values

#0F2E59#0F2E59
HEX#0F2E59
RGBrgb(15, 46, 89)
RGB (0–1)0.0588, 0.1804, 0.349
RGB percentages5.9%, 18%, 34.9%
HSLhsl(214.9, 71.2%, 20.4%)
HSV / HSBhsv(214.9, 83.1%, 34.9%)
CMYK83.1%, 48.3%, 0%, 65.1%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer994,905
CSS custom property--colour: #0F2E59;

Brightness & contrast

Relative luminance0.02777WCAG 2.x, 0 is black and 1 is white
Perceived brightness47 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 13.5:1
Contrast with white13.5:1WCAG normal text: AAA
Contrast with black1.56:1WCAG normal text: Fail
Greyscale equivalent#2B2B2B
Inverted#F0D1A6

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#18325Bno red cones; affects about 1% of men; ΔE 2.5 from the original
Deuteranopia#082B58no green cones; the most common form, about 1% of men; ΔE 2.1 from the original
Tritanopia#00383Fno blue cones; rare, and affects men and women equally; ΔE 28.3 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text13.5:1WCAG large text: AAA
Contrast with black, large text1.56:1WCAG large text: Fail

Named colours

Dark slateblue · ΔE 26.4Midnight blue · ΔE 32.8Dark slate grey · ΔE 33.4Steel blue · ΔE 35Black · ΔE 35.4Dim grey · ΔE 39.1
Nearest named CSS colourDark slateblue (#483D8B)ΔE 26.42, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#593A0F
Analogous#0F5359, #150F59
Triadic#590F2E, #2E590F
Split complementary#59150F, #53590F
Tetradic#590F53, #593A0F, #0F5915

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#528EE2
Lighter +30%#2672DB
Lighter +20%#1E5BB0
Lighter +10%#164585
Darker −10%#08172D
Darker −20%#000102
Darker −30%#000000
Darker −40%#000000
More saturated +25%#022C66
Less saturated −25%#1C304C

Channel breakdown

R15
G46
B89
Red15 (5.9%)
Green46 (18%)
Blue89 (34.9%)
Hue214.86°
Saturation (HSL)71.15%
Lightness20.39%
Dominant channelBlue
Hex per channelR 0F · G 2E · B 59

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Every value on this page was computed from “0f2e59” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.