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Recognised as Colour

#1813FC

  • #1813FC
  • Blue
  • Dark
  • Nearest: Blue

#1813FC is a blue with RGB values 24, 19, 252 and HSL 241°, 97%, 53%. It is a dark colour, so white text on it reaches 8.3:1 contrast (AAA for normal text). The nearest named colour is Blue.

Colour values

#1813FC#1813FC
HEX#1813FC
RGBrgb(24, 19, 252)
RGB (0–1)0.0941, 0.0745, 0.9882
RGB percentages9.4%, 7.5%, 98.8%
HSLhsl(241.3, 97.5%, 53.1%)
HSV / HSBhsv(241.3, 92.5%, 98.8%)
CMYK90.5%, 92.5%, 0%, 1.2%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer1,577,980
CSS custom property--colour: #1813FC;

Brightness & contrast

Relative luminance0.07688WCAG 2.x, 0 is black and 1 is white
Perceived brightness87.3 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 8.28:1
Contrast with white8.28:1WCAG normal text: AAA
Contrast with black2.54:1WCAG normal text: Fail
Greyscale equivalent#252525
Inverted#E7EC03

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#005AFFno red cones; affects about 1% of men; ΔE 39 from the original
Deuteranopia#0041F9no green cones; the most common form, about 1% of men; ΔE 23.5 from the original
Tritanopia#006C95no blue cones; rare, and affects men and women equally; ΔE 114.4 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text8.28:1WCAG large text: AAA
Contrast with black, large text2.54:1WCAG large text: Fail

Named colours

Blue · ΔE 5.1Medium blue · ΔE 17.5Blue violet · ΔE 31.5Dark violet · ΔE 34.7Dark orchid · ΔE 46.6Dark blue · ΔE 47.5
Nearest named CSS colourBlue (#0000FF)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#F7FC13
Analogous#1383FC, #8C13FC
Triadic#FC1813, #13FC18
Split complementary#FC8C13, #83FC13
Tetradic#FC1383, #F7FC13, #13FC8C

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#DDDCFF
Lighter +30%#ACAAFE
Lighter +20%#7B78FD
Lighter +10%#4945FD
Darker −10%#0703D9
Darker −20%#0602A7
Darker −30%#040175
Darker −40%#020142
More saturated +25%#1510FF
Less saturated −25%#3531DE

Channel breakdown

R24
G19
B252
Red24 (9.4%)
Green19 (7.5%)
Blue252 (98.8%)
Hue241.29°
Saturation (HSL)97.49%
Lightness53.14%
Dominant channelBlue
Hex per channelR 18 · G 13 · B FC

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Every value on this page was computed from “1813fc” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.