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Recognised as Colour

#091020

  • #091020
  • Blue
  • Dark
  • Nearest: Black

#091020 is a blue with RGB values 9, 16, 32 and HSL 222°, 56%, 8%. It is a dark colour, so white text on it reaches 19:1 contrast (AAA for normal text). The nearest named colour is Black.

Colour values

#091020#091020
HEX#091020
RGBrgb(9, 16, 32)
RGB (0–1)0.0353, 0.0627, 0.1255
RGB percentages3.5%, 6.3%, 12.5%
HSLhsl(221.7, 56.1%, 8%)
HSV / HSBhsv(221.7, 71.9%, 12.5%)
CMYK71.9%, 50%, 0%, 87.5%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer593,952
CSS custom property--colour: #091020;

Brightness & contrast

Relative luminance0.00533WCAG 2.x, 0 is black and 1 is white
Perceived brightness17.1 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 18.98:1
Contrast with white18.98:1WCAG normal text: AAA
Contrast with black1.11:1WCAG normal text: Fail
Greyscale equivalent#101010
Inverted#F6EFDF

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#0A1121no red cones; affects about 1% of men; ΔE 0.4 from the original
Deuteranopia#070F20no green cones; the most common form, about 1% of men; ΔE 0.7 from the original
Tritanopia#011316no blue cones; rare, and affects men and women equally; ΔE 10.2 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text18.98:1WCAG large text: AAA
Contrast with black, large text1.11:1WCAG large text: Fail

Named colours

Black · ΔE 12.6Dark slate grey · ΔE 30.8Dim grey · ΔE 41.3Dark slateblue · ΔE 46.8Slate grey · ΔE 48.2Midnight blue · ΔE 49.5
Nearest named CSS colourBlack (#000000)ΔE 12.56, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#201909
Analogous#091B20, #0E0920
Triadic#200910, #102009
Split complementary#200E09, #1B2009
Tetradic#20091B, #201909, #09200E

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#3660BF
Lighter +30%#2B4C97
Lighter +20%#1F3870
Lighter +10%#142448
Darker −10%#000000
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#040E25
Less saturated −25%#0E121B

Channel breakdown

R9
G16
B32
Red9 (3.5%)
Green16 (6.3%)
Blue32 (12.5%)
Hue221.74°
Saturation (HSL)56.1%
Lightness8.04%
Dominant channelBlue
Hex per channelR 09 · G 10 · B 20

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Every value on this page was computed from “hex 091020” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.