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Colour

#27366F

  • #27366F
  • Blue
  • Dark
  • Nearest: Dark slateblue

#27366F is a blue with RGB values 39, 54, 111 and HSL 228°, 48%, 29%. It is a dark colour, so white text on it reaches 11.4:1 contrast (AAA for normal text). The nearest named colour is Dark slateblue.

Colour values

#27366F#27366F
HEX#27366F
RGBrgb(39, 54, 111)
RGB (0–1)0.1529, 0.2118, 0.4353
RGB percentages15.3%, 21.2%, 43.5%
HSLhsl(227.5, 48%, 29.4%)
HSV / HSBhsv(227.5, 64.9%, 43.5%)
CMYK64.9%, 51.4%, 0%, 56.5%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer2,569,839
CSS custom property--colour: #27366F;

Brightness & contrast

Relative luminance0.04217WCAG 2.x, 0 is black and 1 is white
Perceived brightness59.8 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 11.39:1
Contrast with white11.39:1WCAG normal text: AAA
Contrast with black1.84:1WCAG normal text: Fail
Greyscale equivalent#373737
Inverted#D8C990

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#183D71no red cones; affects about 1% of men; ΔE 7 from the original
Deuteranopia#0A376Eno green cones; the most common form, about 1% of men; ΔE 5.4 from the original
Tritanopia#00434Dno blue cones; rare, and affects men and women equally; ΔE 36.8 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text11.39:1WCAG large text: AAA
Contrast with black, large text1.84:1WCAG large text: Fail

Named colours

Dark slateblue · ΔE 15.7Midnight blue · ΔE 24.7Rebecca purple · ΔE 32.8Steel blue · ΔE 33.3Slate blue · ΔE 38.2Royal blue · ΔE 40.3
Nearest named CSS colourDark slateblue (#483D8B)ΔE 15.7, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#6F6027
Analogous#275A6F, #3C276F
Triadic#6F2736, #366F27
Split complementary#6F3C27, #5A6F27
Tetradic#6F275A, #6F6027, #276F3C

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#8C9BD6
Lighter +30%#667BC9
Lighter +20%#425BBA
Lighter +10%#344895
Darker −10%#1A2449
Darker −20%#0C1124
Darker −30%#000000
Darker −40%#000000
More saturated +25%#142B82
Less saturated −25%#3A415C

Channel breakdown

R39
G54
B111
Red39 (15.3%)
Green54 (21.2%)
Blue111 (43.5%)
Hue227.5°
Saturation (HSL)48%
Lightness29.41%
Dominant channelBlue
Hex per channelR 27 · G 36 · B 6F

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Every value on this page was computed from “27366f” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.