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Recognised as Colour

#201F25

  • #201F25
  • Blue
  • Dark
  • Nearest: Black

#201F25 is a blue with RGB values 32, 31, 37 and HSL 250°, 9%, 13%. It is a dark colour, so white text on it reaches 16.4:1 contrast (AAA for normal text). The nearest named colour is Black.

Colour values

#201F25#201F25
HEX#201F25
RGBrgb(32, 31, 37)
RGB (0–1)0.1255, 0.1216, 0.1451
RGB percentages12.5%, 12.2%, 14.5%
HSLhsl(250, 8.8%, 13.3%)
HSV / HSBhsv(250, 16.2%, 14.5%)
CMYK13.5%, 16.2%, 0%, 85.5%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer2,105,125
CSS custom property--colour: #201F25;

Brightness & contrast

Relative luminance0.01421WCAG 2.x, 0 is black and 1 is white
Perceived brightness32 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 16.35:1
Contrast with white16.35:1WCAG normal text: AAA
Contrast with black1.28:1WCAG normal text: Fail
Greyscale equivalent#202020
Inverted#DFE0DA

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#1E2025no red cones; affects about 1% of men; ΔE 1.6 from the original
Deuteranopia#1E2025no green cones; the most common form, about 1% of men; ΔE 1.6 from the original
Tritanopia#1F2021no blue cones; rare, and affects men and women equally; ΔE 3.8 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text16.35:1WCAG large text: AAA
Contrast with black, large text1.28:1WCAG large text: Fail

Named colours

Black · ΔE 12.9Dark slate grey · ΔE 23.6Dim grey · ΔE 32.6Slate grey · ΔE 41.5Gray · ΔE 41.7Light slate grey · ΔE 44.6
Nearest named CSS colourBlack (#000000)ΔE 12.86, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#24251F
Analogous#1F2125, #231F25
Triadic#25201F, #1F2520
Split complementary#25231F, #21251F
Tetradic#251F21, #24251F, #1F2523

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#817E93
Lighter +30%#686578
Lighter +20%#504E5D
Lighter +10%#383641
Darker −10%#080809
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#1A172D
Less saturated −25%#222222

Channel breakdown

R32
G31
B37
Red32 (12.5%)
Green31 (12.2%)
Blue37 (14.5%)
Hue250°
Saturation (HSL)8.82%
Lightness13.33%
Dominant channelBlue
Hex per channelR 20 · G 1F · B 25

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Every value on this page was computed from “201f25” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.