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Recognised as Colour

#0621EF

  • #0621EF
  • Blue
  • Dark
  • Nearest: Medium blue

#0621EF is a blue with RGB values 6, 33, 239 and HSL 233°, 95%, 48%. It is a dark colour, so white text on it reaches 8.5:1 contrast (AAA for normal text). The nearest named colour is Medium blue.

Colour values

#0621EF#0621EF
HEX#0621EF
RGBrgb(6, 33, 239)
RGB (0–1)0.0235, 0.1294, 0.9373
RGB percentages2.4%, 12.9%, 93.7%
HSLhsl(233, 95.1%, 48%)
HSV / HSBhsv(233, 97.5%, 93.7%)
CMYK97.5%, 86.2%, 0%, 6.3%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer401,903
CSS custom property--colour: #0621EF;

Brightness & contrast

Relative luminance0.07358WCAG 2.x, 0 is black and 1 is white
Perceived brightness84.6 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 8.5:1
Contrast with white8.5:1WCAG normal text: AAA
Contrast with black2.47:1WCAG normal text: Fail
Greyscale equivalent#2A2A2A
Inverted#F9DE10

Colour vision & accessibility

Protanopia#0058F4no red cones; affects about 1% of men; ΔE 33.5 from the original
Deuteranopia#0040ECno green cones; the most common form, about 1% of men; ΔE 19.3 from the original
Tritanopia#00698Fno blue cones; rare, and affects men and women equally; ΔE 106 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text8.5:1WCAG large text: AAA
Contrast with black, large text2.47:1WCAG large text: Fail

Named colours

Nearest named CSS colourMedium blue (#0000CD)ΔE 10.25, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

Complementary#EFD406
Analogous#0695EF, #6006EF
Triadic#EF0621, #21EF06
Split complementary#EF6006, #95EF06
Tetradic#EF0695, #EFD406, #06EF60

Tints, shades & saturation

Lighter +40%#C3CAFE
Lighter +30%#929EFC
Lighter +20%#6072FB
Lighter +10%#2E46FA
Darker −10%#051ABD
Darker −20%#04138B
Darker −30%#020C5A
Darker −40%#010628
More saturated +25%#001CF5
Less saturated −25%#2539D0

Channel breakdown

R6
G33
B239
Red6 (2.4%)
Green33 (12.9%)
Blue239 (93.7%)
Hue233.05°
Saturation (HSL)95.1%
Lightness48.04%
Dominant channelBlue
Hex per channelR 06 · G 21 · B EF

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Every value on this page was computed from “0621ef” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.