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Colour

#0A2BE9

  • #0A2BE9
  • Blue
  • Dark
  • Nearest: Medium blue

#0A2BE9 is a blue with RGB values 10, 43, 233 and HSL 231°, 92%, 48%. It is a dark colour, so white text on it reaches 8.3:1 contrast (AAA for normal text). The nearest named colour is Medium blue.

Colour values

#0A2BE9#0A2BE9
HEX#0A2BE9
RGBrgb(10, 43, 233)
RGB (0–1)0.0392, 0.1686, 0.9137
RGB percentages3.9%, 16.9%, 91.4%
HSLhsl(231.1, 91.8%, 47.6%)
HSV / HSBhsv(231.1, 95.7%, 91.4%)
CMYK95.7%, 81.5%, 0%, 8.6%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer666,601
CSS custom property--colour: #0A2BE9;

Brightness & contrast

Relative luminance0.07675WCAG 2.x, 0 is black and 1 is white
Perceived brightness85.5 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 8.28:1
Contrast with white8.28:1WCAG normal text: AAA
Contrast with black2.54:1WCAG normal text: Fail
Greyscale equivalent#323232
Inverted#F5D416

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#0059EEno red cones; affects about 1% of men; ΔE 30 from the original
Deuteranopia#0043E6no green cones; the most common form, about 1% of men; ΔE 16.9 from the original
Tritanopia#00698Dno blue cones; rare, and affects men and women equally; ΔE 99.8 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text8.28:1WCAG large text: AAA
Contrast with black, large text2.54:1WCAG large text: Fail

Named colours

Medium blue · ΔE 10.1Blue · ΔE 22.4Blue violet · ΔE 22.5Dark violet · ΔE 28.2Dark blue · ΔE 33.2Dark orchid · ΔE 35.3
Nearest named CSS colourMedium blue (#0000CD)ΔE 10.15, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#E9C80A
Analogous#0A9AE9, #590AE9
Triadic#E90A2B, #2BE90A
Split complementary#E9590A, #9AE90A
Tetradic#E90A9A, #E9C80A, #0AE959

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#C3CBFC
Lighter +30%#92A1FA
Lighter +20%#6177F8
Lighter +10%#304DF6
Darker −10%#0822B8
Darker −20%#061987
Darker −30%#041056
Darker −40%#020725
More saturated +25%#0024F3
Less saturated −25%#2840CB

Channel breakdown

R10
G43
B233
Red10 (3.9%)
Green43 (16.9%)
Blue233 (91.4%)
Hue231.12°
Saturation (HSL)91.77%
Lightness47.65%
Dominant channelBlue
Hex per channelR 0A · G 2B · B E9

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Every value on this page was computed from “0a2be9” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.