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Recognised as Colour

#1883FB

  • #1883FB
  • Blue
  • Dark
  • Nearest: Dodgerblue

#1883FB is a blue with RGB values 24, 131, 251 and HSL 212°, 97%, 54%. It is a dark colour, so black text on it reaches 5.7:1 contrast (AA for normal text). The nearest named colour is Dodgerblue.

Colour values

#1883FB#1883FB
HEX#1883FB
RGBrgb(24, 131, 251)
RGB (0–1)0.0941, 0.5137, 0.9843
RGB percentages9.4%, 51.4%, 98.4%
HSLhsl(211.7, 96.6%, 53.9%)
HSV / HSBhsv(211.7, 90.4%, 98.4%)
CMYK90.4%, 47.8%, 0%, 1.6%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer1,606,651
CSS custom property--colour: #1883FB;

Brightness & contrast

Relative luminance0.23392WCAG 2.x, 0 is black and 1 is white
Perceived brightness132 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 5.68:1
Contrast with white3.7:1WCAG normal text: Fail
Contrast with black5.68:1WCAG normal text: AA
Greyscale equivalent#757575
Inverted#E77C04

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#3A8FFFno red cones; affects about 1% of men; ΔE 7.1 from the original
Deuteranopia#007CF9no green cones; the most common form, about 1% of men; ΔE 4.4 from the original
Tritanopia#00A0B3no blue cones; rare, and affects men and women equally; ΔE 65 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text3.7:1WCAG large text: AA
Contrast with black, large text5.68:1WCAG large text: AAA

Named colours

Dodgerblue · ΔE 8.3Royal blue · ΔE 12.9Cornflower blue · ΔE 20.4Slate blue · ΔE 24.4Medium slateblue · ΔE 25.3Medium purple · ΔE 27
Nearest named CSS colourDodgerblue (#1E90FF)ΔE 8.35, clearly different but related
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#FB9018
Analogous#18F4FB, #1F18FB
Triadic#FB1883, #83FB18
Split complementary#FB1F18, #F4FB18
Tetradic#FB18F4, #FB9018, #18FB1F

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#E1EFFE
Lighter +30%#AED4FE
Lighter +20%#7CB9FD
Lighter +10%#4A9EFC
Darker −10%#046ADC
Darker −20%#0352AA
Darker −30%#023A78
Darker −40%#012246
More saturated +25%#1483FF
Less saturated −25%#3585DE

Channel breakdown

R24
G131
B251
Red24 (9.4%)
Green131 (51.4%)
Blue251 (98.4%)
Hue211.72°
Saturation (HSL)96.6%
Lightness53.92%
Dominant channelBlue
Hex per channelR 18 · G 83 · B FB

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Every value on this page was computed from “1883fb” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.