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Recognised as Colour

#1812FB

  • #1812FB
  • Blue
  • Dark
  • Nearest: Blue

#1812FB is a blue with RGB values 24, 18, 251 and HSL 242°, 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

#1812FB#1812FB
HEX#1812FB
RGBrgb(24, 18, 251)
RGB (0–1)0.0941, 0.0706, 0.9843
RGB percentages9.4%, 7.1%, 98.4%
HSLhsl(241.5, 96.7%, 52.7%)
HSV / HSBhsv(241.5, 92.8%, 98.4%)
CMYK90.4%, 92.8%, 0%, 1.6%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer1,577,723
CSS custom property--colour: #1812FB;

Brightness & contrast

Relative luminance0.07592WCAG 2.x, 0 is black and 1 is white
Perceived brightness86.9 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 8.34:1
Contrast with white8.34:1WCAG normal text: AAA
Contrast with black2.52:1WCAG normal text: Fail
Greyscale equivalent#242424
Inverted#E7ED04

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#005AFFno red cones; affects about 1% of men; ΔE 38.9 from the original
Deuteranopia#0041F8no green cones; the most common form, about 1% of men; ΔE 23.8 from the original
Tritanopia#006B94no blue cones; rare, and affects men and women equally; ΔE 114.1 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text8.34:1WCAG large text: AAA
Contrast with black, large text2.52:1WCAG large text: Fail

Named colours

Blue · ΔE 5.3Medium blue · ΔE 17.2Blue violet · ΔE 31.3Dark violet · ΔE 34.5Dark orchid · ΔE 46.5Dark blue · ΔE 47.2
Nearest named CSS colourBlue (#0000FF)ΔE 5.28, clearly different but related
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#F5FB12
Analogous#1281FB, #8C12FB
Triadic#FB1812, #12FB18
Split complementary#FB8D12, #80FB12
Tetradic#FB1281, #F5FB12, #12FB8D

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#DCDBFE
Lighter +30%#ABA8FE
Lighter +20%#7A76FD
Lighter +10%#4944FC
Darker −10%#0904D6
Darker −20%#0703A4
Darker −30%#050272
Darker −40%#030140
More saturated +25%#140EFF
Less saturated −25%#3530DD

Channel breakdown

R24
G18
B251
Red24 (9.4%)
Green18 (7.1%)
Blue251 (98.4%)
Hue241.55°
Saturation (HSL)96.68%
Lightness52.75%
Dominant channelBlue
Hex per channelR 18 · G 12 · B FB

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Every value on this page was computed from “1812fb” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.