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Recognised as Colour

#376BEE

  • #376BEE
  • Blue
  • Dark
  • Nearest: Royal blue

#376BEE is a blue with RGB values 55, 107, 238 and HSL 223°, 84%, 57%. It is a dark colour, so white text on it reaches 4.7:1 contrast (AA for normal text). The nearest named colour is Royal blue.

Colour values

#376BEE#376BEE
HEX#376BEE
RGBrgb(55, 107, 238)
RGB (0–1)0.2157, 0.4196, 0.9333
RGB percentages21.6%, 42%, 93.3%
HSLhsl(223, 84.3%, 57.5%)
HSV / HSBhsv(223, 76.9%, 93.3%)
CMYK76.9%, 55%, 0%, 6.7%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer3,632,110
CSS custom property--colour: #376BEE;

Brightness & contrast

Relative luminance0.17501WCAG 2.x, 0 is black and 1 is white
Perceived brightness118.7 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 4.67:1
Contrast with white4.67:1WCAG normal text: AA
Contrast with black4.5:1WCAG normal text: AA
Greyscale equivalent#696969
Inverted#C89411

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#007DF3no red cones; affects about 1% of men; ΔE 13.8 from the original
Deuteranopia#006CEBno green cones; the most common form, about 1% of men; ΔE 5 from the original
Tritanopia#008BA2no blue cones; rare, and affects men and women equally; ΔE 71.7 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text4.67:1WCAG large text: AAA
Contrast with black, large text4.5:1WCAG large text: AAA

Named colours

Royal blue · ΔE 6.2Medium slateblue · ΔE 14.1Slate blue · ΔE 15.5Dodgerblue · ΔE 22.6Medium purple · ΔE 23.2Cornflower blue · ΔE 31.7
Nearest named CSS colourRoyal blue (#4169E1)ΔE 6.16, clearly different but related
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#EEBA37
Analogous#37C6EE, #5F37EE
Triadic#EE376B, #6BEE37
Split complementary#EE5F37, #C6EE37
Tetradic#EE37C6, #EEBA37, #37EE5F

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#F3F6FE
Lighter +30%#C4D3FA
Lighter +20%#95B1F6
Lighter +10%#668EF2
Darker −10%#134DDF
Darker −20%#0F3DB0
Darker −30%#0B2D81
Darker −40%#071C52
More saturated +25%#2664FF
Less saturated −25%#5277D3

Channel breakdown

R55
G107
B238
Red55 (21.6%)
Green107 (42%)
Blue238 (93.3%)
Hue222.95°
Saturation (HSL)84.33%
Lightness57.45%
Dominant channelBlue
Hex per channelR 37 · G 6B · B EE

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Every value on this page was computed from “376bee” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.