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Colour

#021ADF

  • #021ADF
  • Blue
  • Dark
  • Nearest: Medium blue

#021ADF is a blue with RGB values 2, 26, 223 and HSL 233°, 98%, 44%. It is a dark colour, so white text on it reaches 9.5:1 contrast (AAA for normal text). The nearest named colour is Medium blue.

Colour values

#021ADF#021ADF
HEX#021ADF
RGBrgb(2, 26, 223)
RGB (0–1)0.0078, 0.102, 0.8745
RGB percentages0.8%, 10.2%, 87.5%
HSLhsl(233.5, 98.2%, 44.1%)
HSV / HSBhsv(233.5, 99.1%, 87.5%)
CMYK99.1%, 88.3%, 0%, 12.5%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer137,951
CSS custom property--colour: #021ADF;

Brightness & contrast

Relative luminance0.06079WCAG 2.x, 0 is black and 1 is white
Perceived brightness77.9 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 9.48:1
Contrast with white9.48:1WCAG normal text: AAA
Contrast with black2.22:1WCAG normal text: Fail
Greyscale equivalent#232323
Inverted#FDE520

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#0051E4no red cones; affects about 1% of men; ΔE 32.9 from the original
Deuteranopia#003ADCno green cones; the most common form, about 1% of men; ΔE 19.3 from the original
Tritanopia#006184no blue cones; rare, and affects men and women equally; ΔE 102.5 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text9.48:1WCAG large text: AAA
Contrast with black, large text2.22:1WCAG large text: Fail

Named colours

Medium blue · ΔE 5.6Blue · ΔE 19.4Blue violet · ΔE 23.5Dark violet · ΔE 27.9Dark blue · ΔE 33.2Dark orchid · ΔE 36.8
Nearest named CSS colourMedium blue (#0000CD)ΔE 5.57, clearly different but related
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#DFC702
Analogous#0288DF, #5902DF
Triadic#DF021A, #1ADF02
Split complementary#DF5902, #88DF02
Tetradic#DF0288, #DFC702, #02DF59

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#AFB7FE
Lighter +30%#7C8AFE
Lighter +20%#4A5DFD
Lighter +10%#1730FD
Darker −10%#0214AC
Darker −20%#010E7A
Darker −30%#010847
Darker −40%#000215
More saturated +25%#0018E1
Less saturated −25%#1E30C3

Channel breakdown

R2
G26
B223
Red2 (0.8%)
Green26 (10.2%)
Blue223 (87.5%)
Hue233.48°
Saturation (HSL)98.22%
Lightness44.12%
Dominant channelBlue
Hex per channelR 02 · G 1A · B DF

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Every value on this page was computed from “021adf” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.