Colour

#0A39FC

#0A39FC
Blue
Dark
Nearest: Medium blue

#0A39FC is a blue with RGB values 10, 57, 252 and HSL 228°, 98%, 51%. It is a dark colour, so white text on it reaches 7:1 contrast (AA for normal text). The nearest named colour is Medium blue.

Colour values

#0A39FC#0A39FC

HEX#0A39FC

RGBrgb(10, 57, 252)

RGB (0–1)0.0392, 0.2235, 0.9882

RGB percentages3.9%, 22.4%, 98.8%

HSLhsl(228.3, 97.6%, 51.4%)

HSV / HSBhsv(228.3, 96%, 98.8%)

CMYK96%, 77.4%, 0%, 1.2%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer670,204

CSS custom property--colour: #0A39FC;

Brightness & contrast

Relative luminance0.10019WCAG 2.x, 0 is black and 1 is white

Perceived brightness95.8 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 6.99:1

Contrast with white6.99:1WCAG normal text: AA

Contrast with black3:1WCAG normal text: Fail

Greyscale equivalent#3D3D3D

Inverted#F5C603

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#0065FFno red cones; affects about 1% of men; ΔE 30.6 from the original

Deuteranopia#004DF9no green cones; the most common form, about 1% of men; ΔE 15 from the original

Tritanopia#00769Ano blue cones; rare, and affects men and women equally; ΔE 102.9 from the original

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

Contrast with white, large text6.99:1WCAG large text: AAA

Contrast with black, large text3:1WCAG large text: AA

Named colours

Medium blue · ΔE 15.3 Blue · ΔE 22 Blue violet · ΔE 24.2 Dark violet · ΔE 30.7 Dark orchid · ΔE 37.4 Dark blue · ΔE 37.9

Nearest named CSS colourMedium blue (#0000CD)ΔE 15.31, a distinctly different colour

Hue familyblue

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#FCCD0A

Analogous#0AB2FC, #540AFC

Triadic#FC0A39, #39FC0A

Split complementary#FC540A, #B2FC0A

Tetradic#FC0AB2, #FCCD0A, #0AFC54

Tints, shades & saturation

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

Lighter +40%#D4DCFE

Lighter +30%#A1B3FE

Lighter +20%#6F8AFD

Lighter +10%#3C62FD

Darker −10%#032BD0

Darker −20%#02209E

Darker −30%#01166C

Darker −40%#010C39

More saturated +25%#0737FF

Less saturated −25%#294CDD

Channel breakdown

R10

G57

B252

Red10 (3.9%)

Green57 (22.4%)

Blue252 (98.8%)

Hue228.35°

Saturation (HSL)97.58%

Lightness51.37%

Dominant channelBlue

Hex per channelR 0A · G 39 · B FC

Keep nerding

Every link below is a page Nerdulator can generate from what it already knows about this value.

#0A39FC

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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