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Recognised as Colour

#25154A

  • #25154A
  • Violet
  • Dark
  • Nearest: Midnight blue

#25154A is a violet with RGB values 37, 21, 74 and HSL 258°, 56%, 19%. It is a dark colour, so white text on it reaches 16.3:1 contrast (AAA for normal text). The nearest named colour is Midnight blue.

Colour values

#25154A#25154A
HEX#25154A
RGBrgb(37, 21, 74)
RGB (0–1)0.1451, 0.0824, 0.2902
RGB percentages14.5%, 8.2%, 29%
HSLhsl(258.1, 55.8%, 18.6%)
HSV / HSBhsv(258.1, 71.6%, 29%)
CMYK50%, 71.6%, 0%, 71%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer2,430,282
CSS custom property--colour: #25154A;

Brightness & contrast

Relative luminance0.01424WCAG 2.x, 0 is black and 1 is white
Perceived brightness36 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 16.34:1
Contrast with white16.34:1WCAG normal text: AAA
Contrast with black1.28:1WCAG normal text: Fail
Greyscale equivalent#1C1C1C
Inverted#DAEAB5

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#00204Cno red cones; affects about 1% of men; ΔE 13.8 from the original
Deuteranopia#001F49no green cones; the most common form, about 1% of men; ΔE 14.4 from the original
Tritanopia#1A222Dno blue cones; rare, and affects men and women equally; ΔE 31.6 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text16.34:1WCAG large text: AAA
Contrast with black, large text1.28:1WCAG large text: Fail

Named colours

Midnight blue · ΔE 21.7Dark slateblue · ΔE 22.4Rebecca purple · ΔE 33.5Indigo · ΔE 38Black · ΔE 39.7Purple · ΔE 40.8
Nearest named CSS colourMidnight blue (#191970)ΔE 21.67, a distinctly different colour
Hue familyviolet
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#3A4A15
Analogous#151F4A, #40154A
Triadic#4A2515, #154A25
Split complementary#4A3F15, #204A15
Tetradic#4A151F, #3A4A15, #154A40

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#7E5BD0
Lighter +30%#6137C1
Lighter +20%#4D2C99
Lighter +10%#392072
Darker −10%#110A22
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#200956
Less saturated −25%#2A213E

Channel breakdown

R37
G21
B74
Red37 (14.5%)
Green21 (8.2%)
Blue74 (29%)
Hue258.11°
Saturation (HSL)55.79%
Lightness18.63%
Dominant channelBlue
Hex per channelR 25 · G 15 · B 4A

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Every value on this page was computed from “25154a” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.