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Recognised as Colour

#021222

  • #021222
  • Blue
  • Dark
  • Nearest: Black

#021222 is a blue with RGB values 2, 18, 34 and HSL 210°, 89%, 7%. It is a dark colour, so white text on it reaches 18.9:1 contrast (AAA for normal text). The nearest named colour is Black.

Colour values

#021222#021222
HEX#021222
RGBrgb(2, 18, 34)
RGB (0–1)0.0078, 0.0706, 0.1333
RGB percentages0.8%, 7.1%, 13.3%
HSLhsl(210, 88.9%, 7.1%)
HSV / HSBhsv(210, 94.1%, 13.3%)
CMYK94.1%, 47.1%, 0%, 86.7%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer135,714
CSS custom property--colour: #021222;

Brightness & contrast

Relative luminance0.00561WCAG 2.x, 0 is black and 1 is white
Perceived brightness18 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 18.88:1
Contrast with white18.88:1WCAG normal text: AAA
Contrast with black1.11:1WCAG normal text: Fail
Greyscale equivalent#101010
Inverted#FDEDDD

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#0A1323no red cones; affects about 1% of men; ΔE 2.1 from the original
Deuteranopia#061022no green cones; the most common form, about 1% of men; ΔE 2.3 from the original
Tritanopia#001618no blue cones; rare, and affects men and women equally; ΔE 10.8 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text18.88:1WCAG large text: AAA
Contrast with black, large text1.11:1WCAG large text: Fail

Named colours

Black · ΔE 13.6Dark slate grey · ΔE 30Dim grey · ΔE 41.3Dark slateblue · ΔE 47.1Slate grey · ΔE 47.9Midnight blue · ΔE 50
Nearest named CSS colourBlack (#000000)ΔE 13.58, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#221202
Analogous#022222, #020222
Triadic#220212, #122202
Split complementary#220202, #222202
Tetradic#220222, #221202, #022202

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#0D78E3
Lighter +30%#0A5FB3
Lighter +20%#084582
Lighter +10%#052C52
Darker −10%#000000
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#001224
Less saturated −25%#06121E

Channel breakdown

R2
G18
B34
Red2 (0.8%)
Green18 (7.1%)
Blue34 (13.3%)
Hue210°
Saturation (HSL)88.89%
Lightness7.06%
Dominant channelBlue
Hex per channelR 02 · G 12 · B 22

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Every value on this page was computed from “hex 021222” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.