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Recognised as Colour

#25ACFD

  • #25ACFD
  • Blue
  • Dark
  • Nearest: Deep skyblue

#25ACFD is a blue with RGB values 37, 172, 253 and HSL 203°, 98%, 57%. It is a dark colour, so black text on it reaches 8.4:1 contrast (AAA for normal text). The nearest named colour is Deep skyblue.

Colour values

#25ACFD#25ACFD
HEX#25ACFD
RGBrgb(37, 172, 253)
RGB (0–1)0.1451, 0.6745, 0.9922
RGB percentages14.5%, 67.5%, 99.2%
HSLhsl(202.5, 98.2%, 56.9%)
HSV / HSBhsv(202.5, 85.4%, 99.2%)
CMYK85.4%, 32%, 0%, 0.8%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer2,469,117
CSS custom property--colour: #25ACFD;

Brightness & contrast

Relative luminance0.3699WCAG 2.x, 0 is black and 1 is white
Perceived brightness158.3 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 8.4:1
Contrast with white2.5:1WCAG normal text: Fail
Contrast with black8.4:1WCAG normal text: AAA
Greyscale equivalent#959595
Inverted#DA5302

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#85AEFFno red cones; affects about 1% of men; ΔE 15.7 from the original
Deuteranopia#689BFCno green cones; the most common form, about 1% of men; ΔE 18.6 from the original
Tritanopia#00C0C9no blue cones; rare, and affects men and women equally; ΔE 45 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text2.5:1WCAG large text: Fail
Contrast with black, large text8.4:1WCAG large text: AAA

Named colours

Deep skyblue · ΔE 14.2Cornflower blue · ΔE 16.9Dodgerblue · ΔE 22.9Steel blue · ΔE 23.1Light skyblue · ΔE 25Sky blue · ΔE 31.9
Nearest named CSS colourDeep skyblue (#00BFFF)ΔE 14.18, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#FD7625
Analogous#25FDE2, #2540FD
Triadic#FD25AC, #ACFD25
Split complementary#FD2540, #FDE225
Tetradic#E225FD, #FD7625, #40FD25

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#EFF9FF
Lighter +30%#BDE6FE
Lighter +20%#8AD2FE
Lighter +10%#58BFFD
Darker −10%#0295ED
Darker −20%#0275BA
Darker −30%#015588
Darker −40%#013655
More saturated +25%#23ADFF
Less saturated −25%#41A5E2

Channel breakdown

R37
G172
B253
Red37 (14.5%)
Green172 (67.5%)
Blue253 (99.2%)
Hue202.5°
Saturation (HSL)98.18%
Lightness56.86%
Dominant channelBlue
Hex per channelR 25 · G AC · B FD

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