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Colour

#09313F

  • #09313F
  • Cyan
  • Dark
  • Nearest: Dark slate grey

#09313F is a cyan with RGB values 9, 49, 63 and HSL 196°, 75%, 14%. It is a dark colour, so white text on it reaches 13.8:1 contrast (AAA for normal text). The nearest named colour is Dark slate grey.

Colour values

#09313F#09313F
HEX#09313F
RGBrgb(9, 49, 63)
RGB (0–1)0.0353, 0.1922, 0.2471
RGB percentages3.5%, 19.2%, 24.7%
HSLhsl(195.6, 75%, 14.1%)
HSV / HSBhsv(195.6, 85.7%, 24.7%)
CMYK85.7%, 22.2%, 0%, 75.3%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer602,431
CSS custom property--colour: #09313F;

Brightness & contrast

Relative luminance0.02614WCAG 2.x, 0 is black and 1 is white
Perceived brightness43.4 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 13.79:1
Contrast with white13.79:1WCAG normal text: AAA
Contrast with black1.52:1WCAG normal text: Fail
Greyscale equivalent#2A2A2A
Inverted#F6CEC0

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#293040no red cones; affects about 1% of men; ΔE 9.7 from the original
Deuteranopia#222B3Fno green cones; the most common form, about 1% of men; ΔE 10.4 from the original
Tritanopia#003536no blue cones; rare, and affects men and women equally; ΔE 10.6 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text13.79:1WCAG large text: AAA
Contrast with black, large text1.52:1WCAG large text: Fail

Named colours

Dark slate grey · ΔE 16.1Black · ΔE 23.7Dim grey · ΔE 30Slate grey · ΔE 35Teal · ΔE 36.7Light slate grey · ΔE 38
Nearest named CSS colourDark slate grey (#2F4F4F)ΔE 16.13, a distinctly different colour
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#3F1709
Analogous#093F32, #09163F
Triadic#3F0931, #313F09
Split complementary#3F0916, #3F3209
Tetradic#32093F, #3F1709, #163F09

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#32B4E2
Lighter +30%#1C99C5
Lighter +20%#167698
Lighter +10%#0F546C
Darker −10%#030E12
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#003548
Less saturated −25%#122D36

Channel breakdown

R9
G49
B63
Red9 (3.5%)
Green49 (19.2%)
Blue63 (24.7%)
Hue195.56°
Saturation (HSL)75%
Lightness14.12%
Dominant channelBlue
Hex per channelR 09 · G 31 · B 3F

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Every value on this page was computed from “09313f” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.