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Recognised as Colour

#021233

  • #021233
  • Blue
  • Dark
  • Nearest: Black

#021233 is a blue with RGB values 2, 18, 51 and HSL 220°, 92%, 10%. It is a dark colour, so white text on it reaches 18.5:1 contrast (AAA for normal text). The nearest named colour is Black.

Colour values

#021233#021233
HEX#021233
RGBrgb(2, 18, 51)
RGB (0–1)0.0078, 0.0706, 0.2
RGB percentages0.8%, 7.1%, 20%
HSLhsl(220.4, 92.5%, 10.4%)
HSV / HSBhsv(220.4, 96.1%, 20%)
CMYK96.1%, 64.7%, 0%, 80%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer135,731
CSS custom property--colour: #021233;

Brightness & contrast

Relative luminance0.00685WCAG 2.x, 0 is black and 1 is white
Perceived brightness22.1 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 18.47:1
Contrast with white18.47:1WCAG normal text: AAA
Contrast with black1.14:1WCAG normal text: Fail
Greyscale equivalent#111111
Inverted#FDEDCC

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#001634no red cones; affects about 1% of men; ΔE 3.2 from the original
Deuteranopia#001132no green cones; the most common form, about 1% of men; ΔE 0.7 from the original
Tritanopia#001A20no blue cones; rare, and affects men and women equally; ΔE 22.1 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text18.47:1WCAG large text: AAA
Contrast with black, large text1.14:1WCAG large text: Fail

Named colours

Black · ΔE 25.6Dark slateblue · ΔE 35.9Midnight blue · ΔE 36.7Dark slate grey · ΔE 37.4Dim grey · ΔE 45.6Steel blue · ΔE 48.5
Nearest named CSS colourBlack (#000000)ΔE 25.58, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#332302
Analogous#022A33, #0B0233
Triadic#330212, #123302
Split complementary#330B02, #2A3302
Tetradic#33022A, #332302, #02330B

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#0C58F5
Lighter +30%#0846C6
Lighter +20%#063595
Lighter +10%#042364
Darker −10%#000102
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#001135
Less saturated −25%#09142C

Channel breakdown

R2
G18
B51
Red2 (0.8%)
Green18 (7.1%)
Blue51 (20%)
Hue220.41°
Saturation (HSL)92.45%
Lightness10.39%
Dominant channelBlue
Hex per channelR 02 · G 12 · B 33

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Every value on this page was computed from “hex 021233” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.