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Colour

#0068D1

  • #0068D1
  • Blue
  • Dark
  • Nearest: Royal blue

#0068D1 is a blue with RGB values 0, 104, 209 and HSL 210°, 100%, 41%. It is a dark colour, so white text on it reaches 5.4:1 contrast (AA for normal text). The nearest named colour is Royal blue.

Colour values

#0068D1#0068D1
HEX#0068D1
RGBrgb(0, 104, 209)
RGB (0–1)0, 0.4078, 0.8196
RGB percentages0%, 40.8%, 82%
HSLhsl(210.1, 100%, 41%)
HSV / HSBhsv(210.1, 100%, 82%)
CMYK100%, 50.2%, 0%, 18%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer26,833
CSS custom property--colour: #0068D1;

Brightness & contrast

Relative luminance0.14504WCAG 2.x, 0 is black and 1 is white
Perceived brightness106.4 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 5.38:1
Contrast with white5.38:1WCAG normal text: AA
Contrast with black3.9:1WCAG normal text: Fail
Greyscale equivalent#595959
Inverted#FF972E

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#2173D5no red cones; affects about 1% of men; ΔE 6.7 from the original
Deuteranopia#0062CFno green cones; the most common form, about 1% of men; ΔE 4 from the original
Tritanopia#008292no blue cones; rare, and affects men and women equally; ΔE 59.3 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text5.38:1WCAG large text: AAA
Contrast with black, large text3.9:1WCAG large text: AA

Named colours

Royal blue · ΔE 11.5Dodgerblue · ΔE 15.8Slate blue · ΔE 20.3Cornflower blue · ΔE 21.6Medium purple · ΔE 25.5Dark slateblue · ΔE 25.6
Nearest named CSS colourRoyal blue (#4169E1)ΔE 11.54, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#D16900
Analogous#00D0D1, #0100D1
Triadic#D10068, #68D100
Split complementary#D10100, #D0D100
Tetradic#D100D0, #D16900, #00D101

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#9ECEFF
Lighter +30%#6BB5FF
Lighter +20%#389BFF
Lighter +10%#0581FF
Darker −10%#004F9E
Darker −20%#00356B
Darker −30%#001C38
Darker −40%#000205
More saturated +25%#0068D1
Less saturated −25%#1A68B7

Channel breakdown

R0
G104
B209
Red0 (0%)
Green104 (40.8%)
Blue209 (82%)
Hue210.14°
Saturation (HSL)100%
Lightness40.98%
Dominant channelBlue
Hex per channelR 00 · G 68 · B D1

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Every value on this page was computed from “0068d1” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.