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Recognised as Colour

#2375F4

  • #2375F4
  • Blue
  • Dark
  • Nearest: Royal blue

#2375F4 is a blue with RGB values 35, 117, 244 and HSL 216°, 90%, 55%. It is a dark colour, so black text on it reaches 4.9:1 contrast (AA for normal text). The nearest named colour is Royal blue.

Colour values

#2375F4#2375F4
HEX#2375F4
RGBrgb(35, 117, 244)
RGB (0–1)0.1373, 0.4588, 0.9569
RGB percentages13.7%, 45.9%, 95.7%
HSLhsl(216.5, 90.5%, 54.7%)
HSV / HSBhsv(216.5, 85.7%, 95.7%)
CMYK85.7%, 52%, 0%, 4.3%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer2,323,956
CSS custom property--colour: #2375F4;

Brightness & contrast

Relative luminance0.19612WCAG 2.x, 0 is black and 1 is white
Perceived brightness123.2 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 4.92:1
Contrast with white4.27:1WCAG normal text: Fail
Contrast with black4.92:1WCAG normal text: AA
Greyscale equivalent#6D6D6D
Inverted#DC8A0B

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#0E84F9no red cones; affects about 1% of men; ΔE 10.2 from the original
Deuteranopia#0072F2no green cones; the most common form, about 1% of men; ΔE 1.8 from the original
Tritanopia#0094A9no blue cones; rare, and affects men and women equally; ΔE 69.3 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text4.27:1WCAG large text: AA
Contrast with black, large text4.92:1WCAG large text: AAA

Named colours

Royal blue · ΔE 7Dodgerblue · ΔE 16.6Medium slateblue · ΔE 18.9Slate blue · ΔE 19.1Medium purple · ΔE 24.8Cornflower blue · ΔE 27
Nearest named CSS colourRoyal blue (#4169E1)ΔE 7, clearly different but related
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#F4A223
Analogous#23DDF4, #3A23F4
Triadic#F42375, #75F423
Split complementary#F43A23, #DDF423
Tetradic#F423DD, #F4A223, #23F43A

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#E5EFFE
Lighter +30%#B5D0FB
Lighter +20%#84B2F9
Lighter +10%#5493F6
Darker −10%#0B5CD9
Darker −20%#0847A9
Darker −30%#063378
Darker −40%#041E47
More saturated +25%#1873FF
Less saturated −25%#407BD7

Channel breakdown

R35
G117
B244
Red35 (13.7%)
Green117 (45.9%)
Blue244 (95.7%)
Hue216.46°
Saturation (HSL)90.48%
Lightness54.71%
Dominant channelBlue
Hex per channelR 23 · G 75 · B F4

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Every value on this page was computed from “2375f4” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.