Colour

#2775FB

#2775FB
Blue
Dark
Nearest: Royal blue

#2775FB is a blue with RGB values 39, 117, 251 and HSL 218°, 96%, 57%. It is a dark colour, so black text on it reaches 5:1 contrast (AA for normal text). The nearest named colour is Royal blue.

Colour values

#2775FB#2775FB

HEX#2775FB

RGBrgb(39, 117, 251)

RGB (0–1)0.1529, 0.4588, 0.9843

RGB percentages15.3%, 45.9%, 98.4%

HSLhsl(217.9, 96.4%, 56.9%)

HSV / HSBhsv(217.9, 84.5%, 98.4%)

CMYK84.5%, 53.4%, 0%, 1.6%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer2,586,107

CSS custom property--colour: #2775FB;

Brightness & contrast

Relative luminance0.20119WCAG 2.x, 0 is black and 1 is white

Perceived brightness125.2 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundBlackcontrast 5.02:1

Contrast with white4.18:1WCAG normal text: Fail

Contrast with black5.02:1WCAG normal text: AA

Greyscale equivalent#6E6E6E

Inverted#D88A04

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#0086FFno red cones; affects about 1% of men; ΔE 12.5 from the original

Deuteranopia#0073F8no green cones; the most common form, about 1% of men; ΔE 1.9 from the original

Tritanopia#0096ADno blue cones; rare, and affects men and women equally; ΔE 72.4 from the original

Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning

Contrast with white, large text4.18:1WCAG large text: AA

Contrast with black, large text5.02:1WCAG large text: AAA

Named colours

Royal blue · ΔE 8.9 Medium slateblue · ΔE 17.2 Slate blue · ΔE 19.7 Dodgerblue · ΔE 19.9 Medium purple · ΔE 25.8 Cornflower blue · ΔE 30.6

Nearest named CSS colourRoyal blue (#4169E1)ΔE 8.91, clearly different but related

Hue familyblue

CSS keyword usableNo exact keyword

Colour harmonies

base +30°+90°+120°+180°+210°+240°+270°+330°

Complementary#FBAD27

Analogous#27DFFB, #4327FB

Triadic#FB2775, #75FB27

Split complementary#FB4327, #DFFB27

Tetradic#FB27DF, #FBAD27, #27FB43

Tints, shades & saturation

+40%+30%+20%+10%base -10%-20%-30%-40%

Lighter +40%#EFF5FF

Lighter +30%#BDD5FE

Lighter +20%#8BB5FD

Lighter +10%#5995FC

Darker −10%#0459EB

Darker −20%#0346B9

Darker −30%#023387

Darker −40%#022054

More saturated +25%#2374FF

Less saturated −25%#437CDF

Channel breakdown

R39

G117

B251

Red39 (15.3%)

Green117 (45.9%)

Blue251 (98.4%)

Hue217.92°

Saturation (HSL)96.36%

Lightness56.86%

Dominant channelBlue

Hex per channelR 27 · G 75 · B FB

Keep nerding

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#2775FB

Colour values

Brightness & contrast

Colour vision & accessibility

Named colours

Colour harmonies

Tints, shades & saturation

Channel breakdown

Keep nerding

Harmonies

Lighter and darker

Similar named colours

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