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Recognised as Colour

#011EF1

  • #011EF1
  • Blue
  • Dark
  • Nearest: Medium blue

#011EF1 is a blue with RGB values 1, 30, 241 and HSL 233°, 99%, 47%. 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

#011EF1#011EF1
HEX#011EF1
RGBrgb(1, 30, 241)
RGB (0–1)0.0039, 0.1176, 0.9451
RGB percentages0.4%, 11.8%, 94.5%
HSLhsl(232.8, 99.2%, 47.5%)
HSV / HSBhsv(232.8, 99.6%, 94.5%)
CMYK99.6%, 87.6%, 0%, 5.5%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer73,457
CSS custom property--colour: #011EF1;

Brightness & contrast

Relative luminance0.07286WCAG 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 8.55:1
Contrast with white8.55:1WCAG normal text: AAA
Contrast with black2.46:1WCAG normal text: Fail
Greyscale equivalent#272727
Inverted#FEE10E

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#0058F6no red cones; affects about 1% of men; ΔE 34.6 from the original
Deuteranopia#0040EEno green cones; the most common form, about 1% of men; ΔE 20.4 from the original
Tritanopia#00698Fno blue cones; rare, and affects men and women equally; ΔE 108.1 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text8.55:1WCAG large text: AAA
Contrast with black, large text2.46:1WCAG large text: Fail

Named colours

Medium blue · ΔE 11.3Blue · ΔE 12.8Blue violet · ΔE 26.8Dark violet · ΔE 31Dark blue · ΔE 40.4Dark orchid · ΔE 41.3
Nearest named CSS colourMedium blue (#0000CD)ΔE 11.3, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#F1D401
Analogous#0196F1, #5C01F1
Triadic#F1011E, #1EF101
Split complementary#F15C01, #96F101
Tetradic#F10196, #F1D401, #01F15C

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#BFC7FF
Lighter +30%#8C9AFF
Lighter +20%#5A6EFE
Lighter +10%#2741FE
Darker −10%#0118BE
Darker −20%#01118B
Darker −30%#000B59
Darker −40%#000526
More saturated +25%#001DF2
Less saturated −25%#1F35D3

Channel breakdown

R1
G30
B241
Red1 (0.4%)
Green30 (11.8%)
Blue241 (94.5%)
Hue232.75°
Saturation (HSL)99.17%
Lightness47.45%
Dominant channelBlue
Hex per channelR 01 · G 1E · B F1

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Every value on this page was computed from “011ef1” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.