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Colour

#0068FB

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

#0068FB is a blue with RGB values 0, 104, 251 and HSL 215°, 100%, 49%. It is a dark colour, so white text on it reaches 4.8:1 contrast (AA for normal text). The nearest named colour is Royal blue.

Colour values

#0068FB#0068FB
HEX#0068FB
RGBrgb(0, 104, 251)
RGB (0–1)0, 0.4078, 0.9843
RGB percentages0%, 40.8%, 98.4%
HSLhsl(215.1, 100%, 49.2%)
HSV / HSBhsv(215.1, 100%, 98.4%)
CMYK100%, 58.6%, 0%, 1.6%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer26,875
CSS custom property--colour: #0068FB;

Brightness & contrast

Relative luminance0.16866WCAG 2.x, 0 is black and 1 is white
Perceived brightness116.3 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 4.8:1
Contrast with white4.8:1WCAG normal text: AA
Contrast with black4.37:1WCAG normal text: Fail
Greyscale equivalent#5D5D5D
Inverted#FF9704

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#007DFFno red cones; affects about 1% of men; ΔE 15 from the original
Deuteranopia#0068F8no green cones; the most common form, about 1% of men; ΔE 1.7 from the original
Tritanopia#008EA7no blue cones; rare, and affects men and women equally; ΔE 79.7 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text4.8:1WCAG large text: AAA
Contrast with black, large text4.37:1WCAG large text: AA

Named colours

Royal blue · ΔE 15.5Medium slateblue · ΔE 17Slate blue · ΔE 22.2Dodgerblue · ΔE 29.8Medium purple · ΔE 30.5Rebecca purple · ΔE 37.2
Nearest named CSS colourRoyal blue (#4169E1)ΔE 15.5, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#FB9300
Analogous#00E6FB, #1500FB
Triadic#FB0068, #68FB00
Split complementary#FB1500, #E6FB00
Tetradic#FB00E6, #FB9300, #00FB15

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#C8DFFF
Lighter +30%#95C1FF
Lighter +20%#62A3FF
Lighter +10%#2F85FF
Darker −10%#0053C8
Darker −20%#003E95
Darker −30%#002962
Darker −40%#00132F
More saturated +25%#0068FB
Less saturated −25%#1F6DDC

Channel breakdown

R0
G104
B251
Red0 (0%)
Green104 (40.8%)
Blue251 (98.4%)
Hue215.14°
Saturation (HSL)100%
Lightness49.22%
Dominant channelBlue
Hex per channelR 00 · G 68 · B FB

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