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Colour

#25ABFF

  • #25ABFF
  • Blue
  • Dark
  • Nearest: Cornflower blue

#25ABFF is a blue with RGB values 37, 171, 255 and HSL 203°, 100%, 57%. It is a dark colour, so black text on it reaches 8.3:1 contrast (AAA for normal text). The nearest named colour is Cornflower blue.

Colour values

#25ABFF#25ABFF
HEX#25ABFF
RGBrgb(37, 171, 255)
RGB (0–1)0.1451, 0.6706, 1
RGB percentages14.5%, 67.1%, 100%
HSLhsl(203.1, 100%, 57.3%)
HSV / HSBhsv(203.1, 85.5%, 100%)
CMYK85.5%, 32.9%, 0%, 0%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer2,468,863
CSS custom property--colour: #25ABFF;

Brightness & contrast

Relative luminance0.36739WCAG 2.x, 0 is black and 1 is white
Perceived brightness158.1 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 8.35:1
Contrast with white2.52:1WCAG normal text: Fail
Contrast with black8.35:1WCAG normal text: AAA
Greyscale equivalent#959595
Inverted#DA5400

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#83AEFFno red cones; affects about 1% of men; ΔE 14.6 from the original
Deuteranopia#659BFDno green cones; the most common form, about 1% of men; ΔE 17 from the original
Tritanopia#00C0C9no blue cones; rare, and affects men and women equally; ΔE 46.9 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text2.52:1WCAG large text: Fail
Contrast with black, large text8.35:1WCAG large text: AAA

Named colours

Cornflower blue · ΔE 15.7Deep skyblue · ΔE 16Dodgerblue · ΔE 21.1Steel blue · ΔE 23.9Light skyblue · ΔE 26.5Sky blue · ΔE 33.6
Nearest named CSS colourCornflower blue (#6495ED)ΔE 15.68, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#FF7925
Analogous#25FFE6, #253EFF
Triadic#FF25AB, #ABFF25
Split complementary#FF253E, #FFE625
Tetradic#E625FF, #FF7925, #3EFF25

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#F1FAFF
Lighter +30%#BEE6FF
Lighter +20%#8BD2FF
Lighter +10%#58BFFF
Darker −10%#0094F1
Darker −20%#0075BE
Darker −30%#00558B
Darker −40%#003658
More saturated +25%#25ABFF
Less saturated −25%#40A5E4

Channel breakdown

R37
G171
B255
Red37 (14.5%)
Green171 (67.1%)
Blue255 (100%)
Hue203.12°
Saturation (HSL)100%
Lightness57.25%
Dominant channelBlue
Hex per channelR 25 · G AB · B FF

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Every value on this page was computed from “25abff” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.