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Recognised as Colour

#0818C1

  • #0818C1
  • Blue
  • Dark
  • Nearest: Medium blue

#0818C1 is a blue with RGB values 8, 24, 193 and HSL 235°, 92%, 39%. It is a dark colour, so white text on it reaches 11:1 contrast (AAA for normal text). The nearest named colour is Medium blue.

Colour values

#0818C1#0818C1
HEX#0818C1
RGBrgb(8, 24, 193)
RGB (0–1)0.0314, 0.0941, 0.7569
RGB percentages3.1%, 9.4%, 75.7%
HSLhsl(234.8, 92%, 39.4%)
HSV / HSBhsv(234.8, 95.9%, 75.7%)
CMYK95.9%, 87.6%, 0%, 24.3%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer530,625
CSS custom property--colour: #0818C1;

Brightness & contrast

Relative luminance0.04555WCAG 2.x, 0 is black and 1 is white
Perceived brightness67.9 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 10.99:1
Contrast with white10.99:1WCAG normal text: AAA
Contrast with black1.91:1WCAG normal text: Fail
Greyscale equivalent#212121
Inverted#F7E73E

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#0045C5no red cones; affects about 1% of men; ΔE 28.4 from the original
Deuteranopia#0032BEno green cones; the most common form, about 1% of men; ΔE 17 from the original
Tritanopia#005372no blue cones; rare, and affects men and women equally; ΔE 90.4 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text10.99:1WCAG large text: AAA
Contrast with black, large text1.91:1WCAG large text: Fail

Named colours

Medium blue · ΔE 12.2Dark blue · ΔE 19.9Blue violet · ΔE 22.4Navy · ΔE 25Dark violet · ΔE 26.8Dark orchid · ΔE 30.5
Nearest named CSS colourMedium blue (#0000CD)ΔE 12.15, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#C1B108
Analogous#0874C1, #5508C1
Triadic#C10818, #18C108
Split complementary#C15508, #74C108
Tetradic#C10875, #C1B108, #08C155

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#9AA3FB
Lighter +30%#6976F9
Lighter +20%#3849F7
Lighter +10%#0A1EF2
Darker −10%#061290
Darker −20%#040C5F
Darker −30%#02062E
Darker −40%#000000
More saturated +25%#0011C9
Less saturated −25%#212DA8

Channel breakdown

R8
G24
B193
Red8 (3.1%)
Green24 (9.4%)
Blue193 (75.7%)
Hue234.81°
Saturation (HSL)92.04%
Lightness39.41%
Dominant channelBlue
Hex per channelR 08 · G 18 · B C1

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Every value on this page was computed from “0818c1” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.