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Recognised as Colour

#1867F3

  • #1867F3
  • Blue
  • Dark
  • Nearest: Royal blue

#1867F3 is a blue with RGB values 24, 103, 243 and HSL 218°, 90%, 52%. It is a dark colour, so white text on it reaches 4.9:1 contrast (AA for normal text). The nearest named colour is Royal blue.

Colour values

#1867F3#1867F3
HEX#1867F3
RGBrgb(24, 103, 243)
RGB (0–1)0.0941, 0.4039, 0.9529
RGB percentages9.4%, 40.4%, 95.3%
HSLhsl(218.4, 90.1%, 52.4%)
HSV / HSBhsv(218.4, 90.1%, 95.3%)
CMYK90.1%, 57.6%, 0%, 4.7%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer1,599,475
CSS custom property--colour: #1867F3;

Brightness & contrast

Relative luminance0.16366WCAG 2.x, 0 is black and 1 is white
Perceived brightness114.6 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 4.91:1
Contrast with white4.91:1WCAG normal text: AA
Contrast with black4.27:1WCAG normal text: Fail
Greyscale equivalent#606060
Inverted#E7980C

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#007BF8no red cones; affects about 1% of men; ΔE 14.1 from the original
Deuteranopia#0067F0no green cones; the most common form, about 1% of men; ΔE 2.1 from the original
Tritanopia#008BA3no blue cones; rare, and affects men and women equally; ΔE 76.4 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text4.91:1WCAG large text: AAA
Contrast with black, large text4.27:1WCAG large text: AA

Named colours

Royal blue · ΔE 11.7Medium slateblue · ΔE 15.6Slate blue · ΔE 19.2Dodgerblue · ΔE 27.1Medium purple · ΔE 27.7Rebecca purple · ΔE 34.6
Nearest named CSS colourRoyal blue (#4169E1)ΔE 11.68, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#F3A418
Analogous#18D4F3, #3718F3
Triadic#F31867, #67F318
Split complementary#F33718, #D4F318
Tetradic#F318D4, #F3A418, #18F337

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#DAE7FD
Lighter +30%#A9C7FB
Lighter +20%#79A7F8
Lighter +10%#4887F6
Darker −10%#0B51CD
Darker −20%#083E9D
Darker −30%#062B6C
Darker −40%#03183C
More saturated +25%#0C64FF
Less saturated −25%#366FD5

Channel breakdown

R24
G103
B243
Red24 (9.4%)
Green103 (40.4%)
Blue243 (95.3%)
Hue218.36°
Saturation (HSL)90.12%
Lightness52.35%
Dominant channelBlue
Hex per channelR 18 · G 67 · B F3

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Every value on this page was computed from “1867f3” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.