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Colour

#0817C6

  • #0817C6
  • Blue
  • Dark
  • Nearest: Medium blue

#0817C6 is a blue with RGB values 8, 23, 198 and HSL 235°, 92%, 40%. It is a dark colour, so white text on it reaches 10.8:1 contrast (AAA for normal text). The nearest named colour is Medium blue.

Colour values

#0817C6#0817C6
HEX#0817C6
RGBrgb(8, 23, 198)
RGB (0–1)0.0314, 0.0902, 0.7765
RGB percentages3.1%, 9%, 77.6%
HSLhsl(235.3, 92.2%, 40.4%)
HSV / HSBhsv(235.3, 96%, 77.6%)
CMYK96%, 88.4%, 0%, 22.4%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer530,374
CSS custom property--colour: #0817C6;

Brightness & contrast

Relative luminance0.04742WCAG 2.x, 0 is black and 1 is white
Perceived brightness69.3 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 10.78:1
Contrast with white10.78:1WCAG normal text: AAA
Contrast with black1.95:1WCAG normal text: Fail
Greyscale equivalent#202020
Inverted#F7E839

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#0047CAno red cones; affects about 1% of men; ΔE 29.8 from the original
Deuteranopia#0033C3no green cones; the most common form, about 1% of men; ΔE 17.7 from the original
Tritanopia#005575no blue cones; rare, and affects men and women equally; ΔE 92.7 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text10.78:1WCAG large text: AAA
Contrast with black, large text1.95:1WCAG large text: Fail

Named colours

Medium blue · ΔE 9.5Blue violet · ΔE 22Dark blue · ΔE 22.4Dark violet · ΔE 26.4Navy · ΔE 27.5Blue · ΔE 30.2
Nearest named CSS colourMedium blue (#0000CD)ΔE 9.52, clearly different but related
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#C6B708
Analogous#0876C6, #5808C6
Triadic#C60817, #17C608
Split complementary#C65808, #76C608
Tetradic#C60876, #C6B708, #08C658

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#9FA6FB
Lighter +30%#6E79F9
Lighter +20%#3D4CF7
Lighter +10%#0C1EF5
Darker −10%#061195
Darker −20%#040C64
Darker −30%#020633
Darker −40%#000002
More saturated +25%#0010CE
Less saturated −25%#222DAC

Channel breakdown

R8
G23
B198
Red8 (3.1%)
Green23 (9%)
Blue198 (77.6%)
Hue235.26°
Saturation (HSL)92.23%
Lightness40.39%
Dominant channelBlue
Hex per channelR 08 · G 17 · B C6

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Every value on this page was computed from “0817c6” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.