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Recognised as Colour

#0B04EB

  • #0B04EB
  • Blue
  • Dark
  • Nearest: Blue

#0B04EB is a blue with RGB values 11, 4, 235 and HSL 242°, 97%, 47%. It is a dark colour, so white text on it reaches 9.4:1 contrast (AAA for normal text). The nearest named colour is Blue.

Colour values

#0B04EB#0B04EB
HEX#0B04EB
RGBrgb(11, 4, 235)
RGB (0–1)0.0431, 0.0157, 0.9216
RGB percentages4.3%, 1.6%, 92.2%
HSLhsl(241.8, 96.7%, 46.9%)
HSV / HSBhsv(241.8, 98.3%, 92.2%)
CMYK95.3%, 98.3%, 0%, 7.8%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer722,155
CSS custom property--colour: #0B04EB;

Brightness & contrast

Relative luminance0.06156WCAG 2.x, 0 is black and 1 is white
Perceived brightness79.6 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 9.41:1
Contrast with white9.41:1WCAG normal text: AAA
Contrast with black2.23:1WCAG normal text: Fail
Greyscale equivalent#161616
Inverted#F4FB14

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#0052F0no red cones; affects about 1% of men; ΔE 37.8 from the original
Deuteranopia#0039E8no green cones; the most common form, about 1% of men; ΔE 23.3 from the original
Tritanopia#00638Ano blue cones; rare, and affects men and women equally; ΔE 110.7 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text9.41:1WCAG large text: AAA
Contrast with black, large text2.23:1WCAG large text: Fail

Named colours

Blue · ΔE 9.3Medium blue · ΔE 12.4Blue violet · ΔE 29Dark violet · ΔE 32Dark blue · ΔE 42.4Dark orchid · ΔE 43.7
Nearest named CSS colourBlue (#0000FF)ΔE 9.27, clearly different but related
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#E4EB04
Analogous#0471EB, #7E04EB
Triadic#EB0B04, #04EB0B
Split complementary#EB7E04, #71EB04
Tetradic#EB0471, #E4EB04, #04EB7E

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#BFBDFE
Lighter +30%#8E8BFD
Lighter +20%#5E59FC
Lighter +10%#2D27FB
Darker −10%#0903B9
Darker −20%#060287
Darker −30%#040155
Darker −40%#020122
More saturated +25%#0700EF
Less saturated −25%#2722CD

Channel breakdown

R11
G4
B235
Red11 (4.3%)
Green4 (1.6%)
Blue235 (92.2%)
Hue241.82°
Saturation (HSL)96.65%
Lightness46.86%
Dominant channelBlue
Hex per channelR 0B · G 04 · B EB

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Every value on this page was computed from “0b04eb” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.