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Colour

#6183EF

  • #6183EF
  • Blue
  • Dark
  • Nearest: Dodgerblue

#6183EF is a blue with RGB values 97, 131, 239 and HSL 226°, 82%, 66%. It is a dark colour, so black text on it reaches 6:1 contrast (AA for normal text). The nearest named colour is Dodgerblue.

Colour values

#6183EF#6183EF
HEX#6183EF
RGBrgb(97, 131, 239)
RGB (0–1)0.3804, 0.5137, 0.9373
RGB percentages38%, 51.4%, 93.7%
HSLhsl(225.6, 81.6%, 65.9%)
HSV / HSBhsv(225.6, 59.4%, 93.7%)
CMYK59.4%, 45.2%, 0%, 6.3%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer6,390,767
CSS custom property--colour: #6183EF;

Brightness & contrast

Relative luminance0.25006WCAG 2.x, 0 is black and 1 is white
Perceived brightness139.3 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 6:1
Contrast with white3.5:1WCAG normal text: Fail
Contrast with black6:1WCAG normal text: AA
Greyscale equivalent#848484
Inverted#9E7C10

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#5090F3no red cones; affects about 1% of men; ΔE 10.1 from the original
Deuteranopia#3A83EDno green cones; the most common form, about 1% of men; ΔE 7.1 from the original
Tritanopia#009BADno blue cones; rare, and affects men and women equally; ΔE 61.5 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text3.5:1WCAG large text: AA
Contrast with black, large text6:1WCAG large text: AAA

Named colours

Dodgerblue · ΔE 11.7Royal blue · ΔE 13.2Cornflower blue · ΔE 14.8Medium purple · ΔE 18.6Slate blue · ΔE 19.8Medium slateblue · ΔE 22.7
Nearest named CSS colourDodgerblue (#1E90FF)ΔE 11.69, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#EFCD61
Analogous#61CAEF, #8661EF
Triadic#EF6183, #83EF61
Split complementary#EF8661, #CAEF61
Tetradic#EF61CA, #EFCD61, #61EF86

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#FFFFFF
Lighter +30%#ECF0FD
Lighter +20%#BECCF8
Lighter +10%#8FA7F4
Darker −10%#335FEA
Darker −20%#1643D4
Darker −30%#1135A6
Darker −40%#0C2678
More saturated +25%#517BFF
Less saturated −25%#778ED9

Channel breakdown

R97
G131
B239
Red97 (38%)
Green131 (51.4%)
Blue239 (93.7%)
Hue225.63°
Saturation (HSL)81.61%
Lightness65.88%
Dominant channelBlue
Hex per channelR 61 · G 83 · B EF

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Every value on this page was computed from “6183ef” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.