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Recognised as Colour

#376EEB

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

#376EEB is a blue with RGB values 55, 110, 235 and HSL 222°, 82%, 57%. It is a dark colour, so black text on it reaches 4.6:1 contrast (AA for normal text). The nearest named colour is Royal blue.

Colour values

#376EEB#376EEB
HEX#376EEB
RGBrgb(55, 110, 235)
RGB (0–1)0.2157, 0.4314, 0.9216
RGB percentages21.6%, 43.1%, 92.2%
HSLhsl(221.7, 81.8%, 56.9%)
HSV / HSBhsv(221.7, 76.6%, 92.2%)
CMYK76.6%, 53.2%, 0%, 7.8%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer3,632,875
CSS custom property--colour: #376EEB;

Brightness & contrast

Relative luminance0.17962WCAG 2.x, 0 is black and 1 is white
Perceived brightness119.6 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 4.59:1
Contrast with white4.57:1WCAG normal text: AA
Contrast with black4.59:1WCAG normal text: AA
Greyscale equivalent#6B6B6B
Inverted#C89114

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#007EEFno red cones; affects about 1% of men; ΔE 12.8 from the original
Deuteranopia#006EE9no green cones; the most common form, about 1% of men; ΔE 4.2 from the original
Tritanopia#008DA2no blue cones; rare, and affects men and women equally; ΔE 69.2 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text4.57:1WCAG large text: AAA
Contrast with black, large text4.59:1WCAG large text: AAA

Named colours

Royal blue · ΔE 3.5Slate blue · ΔE 15.4Medium slateblue · ΔE 16Dodgerblue · ΔE 19.1Medium purple · ΔE 22.1Cornflower blue · ΔE 27.9
Nearest named CSS colourRoyal blue (#4169E1)ΔE 3.5, a close match
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#EBB437
Analogous#37C8EB, #5A37EB
Triadic#EB376E, #6EEB37
Split complementary#EB5A37, #C8EB37
Tetradic#EB37C8, #EBB437, #37EB5A

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#F0F4FE
Lighter +30%#C2D3F9
Lighter +20%#94B1F4
Lighter +10%#6590F0
Darker −10%#1651D9
Darker −20%#1140AB
Darker −30%#0C2F7D
Darker −40%#081D4E
More saturated +25%#2366FF
Less saturated −25%#5379D0

Channel breakdown

R55
G110
B235
Red55 (21.6%)
Green110 (43.1%)
Blue235 (92.2%)
Hue221.67°
Saturation (HSL)81.82%
Lightness56.86%
Dominant channelBlue
Hex per channelR 37 · G 6E · B EB

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