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Recognised as Colour

#25247F

  • #25247F
  • Blue
  • Dark
  • Nearest: Midnight blue

#25247F is a blue with RGB values 37, 36, 127 and HSL 241°, 56%, 32%. It is a dark colour, so white text on it reaches 12.8:1 contrast (AAA for normal text). The nearest named colour is Midnight blue.

Colour values

#25247F#25247F
HEX#25247F
RGBrgb(37, 36, 127)
RGB (0–1)0.1451, 0.1412, 0.498
RGB percentages14.5%, 14.1%, 49.8%
HSLhsl(240.7, 55.8%, 32%)
HSV / HSBhsv(240.7, 71.7%, 49.8%)
CMYK70.9%, 71.7%, 0%, 50.2%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer2,434,175
CSS custom property--colour: #25247F;

Brightness & contrast

Relative luminance0.03187WCAG 2.x, 0 is black and 1 is white
Perceived brightness54.9 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 12.82:1
Contrast with white12.82:1WCAG normal text: AAA
Contrast with black1.64:1WCAG normal text: Fail
Greyscale equivalent#2B2B2B
Inverted#DADB80

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#003682no red cones; affects about 1% of men; ΔE 15.5 from the original
Deuteranopia#002E7Dno green cones; the most common form, about 1% of men; ΔE 11.2 from the original
Tritanopia#003D4Eno blue cones; rare, and affects men and women equally; ΔE 55.4 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text12.82:1WCAG large text: AAA
Contrast with black, large text1.64:1WCAG large text: Fail

Named colours

Midnight blue · ΔE 5.1Dark slateblue · ΔE 14.6Rebecca purple · ΔE 17Indigo · ΔE 20.2Navy · ΔE 22.4Slate blue · ΔE 25.8
Nearest named CSS colourMidnight blue (#191970)ΔE 5.14, clearly different but related
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#7E7F24
Analogous#24517F, #52247F
Triadic#7F2524, #247F25
Split complementary#7F5324, #507F24
Tetradic#7F2451, #7E7F24, #247F53

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#9090DF
Lighter +30%#6968D4
Lighter +20%#4240C9
Lighter +10%#312FA7
Darker −10%#191957
Darker −20%#0E0D30
Darker −30%#020208
Darker −40%#000000
More saturated +25%#111093
Less saturated −25%#39386B

Channel breakdown

R37
G36
B127
Red37 (14.5%)
Green36 (14.1%)
Blue127 (49.8%)
Hue240.66°
Saturation (HSL)55.83%
Lightness31.96%
Dominant channelBlue
Hex per channelR 25 · G 24 · B 7F

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Every value on this page was computed from “25247f” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.