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Recognised as Colour

#276EFB

  • #276EFB
  • Blue
  • Dark
  • Nearest: Royal blue

#276EFB is a blue with RGB values 39, 110, 251 and HSL 220°, 96%, 57%. It is a dark colour, so black text on it reaches 4.7:1 contrast (AA for normal text). The nearest named colour is Royal blue.

Colour values

#276EFB#276EFB
HEX#276EFB
RGBrgb(39, 110, 251)
RGB (0–1)0.1529, 0.4314, 0.9843
RGB percentages15.3%, 43.1%, 98.4%
HSLhsl(219.9, 96.4%, 56.9%)
HSV / HSBhsv(219.9, 84.5%, 98.4%)
CMYK84.5%, 56.2%, 0%, 1.6%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer2,584,315
CSS custom property--colour: #276EFB;

Brightness & contrast

Relative luminance0.18548WCAG 2.x, 0 is black and 1 is white
Perceived brightness121.4 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 4.71:1
Contrast with white4.46:1WCAG normal text: Fail
Contrast with black4.71:1WCAG normal text: AA
Greyscale equivalent#696969
Inverted#D89104

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#0081FFno red cones; affects about 1% of men; ΔE 14.1 from the original
Deuteranopia#006EF8no green cones; the most common form, about 1% of men; ΔE 2.8 from the original
Tritanopia#0092AAno blue cones; rare, and affects men and women equally; ΔE 76.7 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text4.46:1WCAG large text: AA
Contrast with black, large text4.71:1WCAG large text: AAA

Named colours

Royal blue · ΔE 11.7Medium slateblue · ΔE 15.5Slate blue · ΔE 19.9Dodgerblue · ΔE 25.5Medium purple · ΔE 27.3Cornflower blue · ΔE 35.9
Nearest named CSS colourRoyal blue (#4169E1)ΔE 11.72, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#FBB427
Analogous#27D8FB, #4A27FB
Triadic#FB276E, #6EFB27
Split complementary#FB4A27, #D8FB27
Tetradic#FB27D8, #FBB427, #27FB4A

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#EFF4FF
Lighter +30%#BDD3FE
Lighter +20%#8BB1FD
Lighter +10%#5990FC
Darker −10%#0451EB
Darker −20%#0340B9
Darker −30%#022F87
Darker −40%#021D54
More saturated +25%#236DFF
Less saturated −25%#4377DF

Channel breakdown

R39
G110
B251
Red39 (15.3%)
Green110 (43.1%)
Blue251 (98.4%)
Hue219.91°
Saturation (HSL)96.36%
Lightness56.86%
Dominant channelBlue
Hex per channelR 27 · G 6E · B FB

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Every value on this page was computed from “276efb” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.