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Recognised as Colour

#210F30

  • #210F30
  • Violet
  • Dark
  • Nearest: Black

#210F30 is a violet with RGB values 33, 15, 48 and HSL 273°, 52%, 12%. It is a dark colour, so white text on it reaches 17.9:1 contrast (AAA for normal text). The nearest named colour is Black.

Colour values

#210F30#210F30
HEX#210F30
RGBrgb(33, 15, 48)
RGB (0–1)0.1294, 0.0588, 0.1882
RGB percentages12.9%, 5.9%, 18.8%
HSLhsl(272.7, 52.4%, 12.4%)
HSV / HSBhsv(272.7, 68.7%, 18.8%)
CMYK31.3%, 68.7%, 0%, 81.2%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer2,166,576
CSS custom property--colour: #210F30;

Brightness & contrast

Relative luminance0.00878WCAG 2.x, 0 is black and 1 is white
Perceived brightness26.8 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 17.86:1
Contrast with white17.86:1WCAG normal text: AAA
Contrast with black1.18:1WCAG normal text: Fail
Greyscale equivalent#151515
Inverted#DEF0CF

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#041731no red cones; affects about 1% of men; ΔE 13.7 from the original
Deuteranopia#0A182Fno green cones; the most common form, about 1% of men; ΔE 14 from the original
Tritanopia#1F151Dno blue cones; rare, and affects men and women equally; ΔE 18.1 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text17.86:1WCAG large text: AAA
Contrast with black, large text1.18:1WCAG large text: Fail

Named colours

Black · ΔE 26.5Dark slateblue · ΔE 34Midnight blue · ΔE 35.2Dark slate grey · ΔE 40.1Dim grey · ΔE 44.4Rebecca purple · ΔE 45.8
Nearest named CSS colourBlack (#000000)ΔE 26.53, a distinctly different colour
Hue familyviolet
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#1E300F
Analogous#110F30, #300F2E
Triadic#30210F, #0F3021
Split complementary#2E300F, #0F3011
Tetradic#30110F, #1E300F, #0F2E30

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#8B46C5
Lighter +30%#7133A5
Lighter +20%#56277E
Lighter +10%#3C1B57
Darker −10%#060309
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#220738
Less saturated −25%#201728

Channel breakdown

R33
G15
B48
Red33 (12.9%)
Green15 (5.9%)
Blue48 (18.8%)
Hue272.73°
Saturation (HSL)52.38%
Lightness12.35%
Dominant channelBlue
Hex per channelR 21 · G 0F · B 30

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Every value on this page was computed from “210f30” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.