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Recognised as Colour

#150F2E

  • #150F2E
  • Blue
  • Dark
  • Nearest: Black

#150F2E is a blue with RGB values 21, 15, 46 and HSL 252°, 51%, 12%. It is a dark colour, so white text on it reaches 18.4:1 contrast (AAA for normal text). The nearest named colour is Black.

Colour values

#150F2E#150F2E
HEX#150F2E
RGBrgb(21, 15, 46)
RGB (0–1)0.0824, 0.0588, 0.1804
RGB percentages8.2%, 5.9%, 18%
HSLhsl(251.6, 50.8%, 12%)
HSV / HSBhsv(251.6, 67.4%, 18%)
CMYK54.3%, 67.4%, 0%, 82%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer1,380,142
CSS custom property--colour: #150F2E;

Brightness & contrast

Relative luminance0.00698WCAG 2.x, 0 is black and 1 is white
Perceived brightness22.5 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 18.43:1
Contrast with white18.43:1WCAG normal text: AAA
Contrast with black1.14:1WCAG normal text: Fail
Greyscale equivalent#131313
Inverted#EAF0D1

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#02152Fno red cones; affects about 1% of men; ΔE 8.8 from the original
Deuteranopia#02132Dno green cones; the most common form, about 1% of men; ΔE 8.5 from the original
Tritanopia#0D161Cno blue cones; rare, and affects men and women equally; ΔE 20.1 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text18.43:1WCAG large text: AAA
Contrast with black, large text1.14:1WCAG large text: Fail

Named colours

Black · ΔE 24.1Dark slateblue · ΔE 35.9Midnight blue · ΔE 36.9Dark slate grey · ΔE 38.2Dim grey · ΔE 44.6Rebecca purple · ΔE 48.9
Nearest named CSS colourBlack (#000000)ΔE 24.07, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#282E0F
Analogous#0F182E, #240F2E
Triadic#2E150F, #0F2E15
Split complementary#2E250F, #182E0F
Tetradic#2E0F19, #282E0F, #0F2E25

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#5E46C3
Lighter +30%#4A35A1
Lighter +20%#38287B
Lighter +10%#271C54
Darker −10%#030208
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#100736
Less saturated −25%#1A1726

Channel breakdown

R21
G15
B46
Red21 (8.2%)
Green15 (5.9%)
Blue46 (18%)
Hue251.61°
Saturation (HSL)50.82%
Lightness11.96%
Dominant channelBlue
Hex per channelR 15 · G 0F · B 2E

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Every value on this page was computed from “150f2e” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.