Colour

#0B51FA

#0B51FA
Blue
Dark
Nearest: Medium slateblue

#0B51FA is a blue with RGB values 11, 81, 250 and HSL 222°, 96%, 51%. It is a dark colour, so white text on it reaches 5.9:1 contrast (AA for normal text). The nearest named colour is Medium slateblue.

Colour values

#0B51FA#0B51FA

HEX#0B51FA

RGBrgb(11, 81, 250)

RGB (0–1)0.0431, 0.3176, 0.9804

RGB percentages4.3%, 31.8%, 98%

HSLhsl(222.4, 96%, 51.2%)

HSV / HSBhsv(222.4, 95.6%, 98%)

CMYK95.6%, 67.6%, 0%, 2%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer741,882

CSS custom property--colour: #0B51FA;

Brightness & contrast

Relative luminance0.12858WCAG 2.x, 0 is black and 1 is white

Perceived brightness104.9 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 5.88:1

Contrast with white5.88:1WCAG normal text: AA

Contrast with black3.57:1WCAG normal text: Fail

Greyscale equivalent#4E4E4E

Inverted#F4AE05

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#006FFFno red cones; affects about 1% of men; ΔE 21.2 from the original

Deuteranopia#005AF7no green cones; the most common form, about 1% of men; ΔE 8.4 from the original

Tritanopia#00809Fno blue cones; rare, and affects men and women equally; ΔE 90.7 from the original

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

Contrast with white, large text5.88:1WCAG large text: AAA

Contrast with black, large text3.57:1WCAG large text: AA

Named colours

Medium slateblue · ΔE 25.2 Blue violet · ΔE 26.7 Medium blue · ΔE 27.2 Royal blue · ΔE 31 Slate blue · ΔE 32.2 Dark orchid · ΔE 33.5

Nearest named CSS colourMedium slateblue (#7B68EE)ΔE 25.22, a distinctly different colour

Hue familyblue

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#FAB40B

Analogous#0BC9FA, #3C0BFA

Triadic#FA0B51, #51FA0B

Split complementary#FA3C0B, #C9FA0B

Tetradic#FA0BC9, #FAB40B, #0BFA3C

Tints, shades & saturation

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

Lighter +40%#D3E0FE

Lighter +30%#A1BCFD

Lighter +20%#6F98FC

Lighter +10%#3D75FB

Darker −10%#043FCE

Darker −20%#03309C

Darker −30%#02216A

Darker −40%#011138

More saturated +25%#064FFF

Less saturated −25%#2A5EDB

Channel breakdown

R11

G81

B250

Red11 (4.3%)

Green81 (31.8%)

Blue250 (98%)

Hue222.43°

Saturation (HSL)95.98%

Lightness51.18%

Dominant channelBlue

Hex per channelR 0B · G 51 · B FA

Keep nerding

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

#0B51FA

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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