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Recognised as Colour

#0668EA

  • #0668EA
  • Blue
  • Dark
  • Nearest: Royal blue

#0668EA is a blue with RGB values 6, 104, 234 and HSL 214°, 95%, 47%. It is a dark colour, so white text on it reaches 5:1 contrast (AA for normal text). The nearest named colour is Royal blue.

Colour values

#0668EA#0668EA
HEX#0668EA
RGBrgb(6, 104, 234)
RGB (0–1)0.0235, 0.4078, 0.9176
RGB percentages2.4%, 40.8%, 91.8%
HSLhsl(214.2, 95%, 47.1%)
HSV / HSBhsv(214.2, 97.4%, 91.8%)
CMYK97.4%, 55.6%, 0%, 8.2%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer420,074
CSS custom property--colour: #0668EA;

Brightness & contrast

Relative luminance0.1588WCAG 2.x, 0 is black and 1 is white
Perceived brightness112.3 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 5.03:1
Contrast with white5.03:1WCAG normal text: AA
Contrast with black4.18:1WCAG normal text: Fail
Greyscale equivalent#5D5D5D
Inverted#F99715

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#0079EEno red cones; affects about 1% of men; ΔE 12 from the original
Deuteranopia#0066E8no green cones; the most common form, about 1% of men; ΔE 0.8 from the original
Tritanopia#00899Fno blue cones; rare, and affects men and women equally; ΔE 71.3 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text5.03:1WCAG large text: AAA
Contrast with black, large text4.18:1WCAG large text: AA

Named colours

Royal blue · ΔE 6.9Medium slateblue · ΔE 17.3Slate blue · ΔE 17.5Dodgerblue · ΔE 22.2Medium purple · ΔE 25.8Cornflower blue · ΔE 32
Nearest named CSS colourRoyal blue (#4169E1)ΔE 6.87, clearly different but related
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#EA8806
Analogous#06DAEA, #1606EA
Triadic#EA0668, #68EA06
Split complementary#EA1606, #DAEA06
Tetradic#EA06DA, #EA8806, #06EA16

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#BFDAFD
Lighter +30%#8DBDFC
Lighter +20%#5BA0FB
Lighter +10%#2983FA
Darker −10%#0552B8
Darker −20%#033C87
Darker −30%#022655
Darker −40%#011023
More saturated +25%#0067F0
Less saturated −25%#246CCC

Channel breakdown

R6
G104
B234
Red6 (2.4%)
Green104 (40.8%)
Blue234 (91.8%)
Hue214.21°
Saturation (HSL)95%
Lightness47.06%
Dominant channelBlue
Hex per channelR 06 · G 68 · B EA

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Every value on this page was computed from “0668ea” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.