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Recognised as Colour

#021033

  • #021033
  • Blue
  • Dark
  • Nearest: Black

#021033 is a blue with RGB values 2, 16, 51 and HSL 223°, 92%, 10%. It is a dark colour, so white text on it reaches 18.7:1 contrast (AAA for normal text). The nearest named colour is Black.

Colour values

#021033#021033
HEX#021033
RGBrgb(2, 16, 51)
RGB (0–1)0.0078, 0.0627, 0.2
RGB percentages0.8%, 6.3%, 20%
HSLhsl(222.9, 92.5%, 10.4%)
HSV / HSBhsv(222.9, 96.1%, 20%)
CMYK96.1%, 68.6%, 0%, 80%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer135,219
CSS custom property--colour: #021033;

Brightness & contrast

Relative luminance0.00623WCAG 2.x, 0 is black and 1 is white
Perceived brightness21.2 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 18.67:1
Contrast with white18.67:1WCAG normal text: AAA
Contrast with black1.12:1WCAG normal text: Fail
Greyscale equivalent#101010
Inverted#FDEFCC

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#001534no red cones; affects about 1% of men; ΔE 3.7 from the original
Deuteranopia#001032no green cones; the most common form, about 1% of men; ΔE 1.2 from the original
Tritanopia#00191Fno blue cones; rare, and affects men and women equally; ΔE 23.3 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text18.67:1WCAG large text: AAA
Contrast with black, large text1.12:1WCAG large text: Fail

Named colours

Black · ΔE 26.6Dark slateblue · ΔE 35.2Midnight blue · ΔE 35.4Dark slate grey · ΔE 38.9Dim grey · ΔE 46.7Rebecca purple · ΔE 49.1
Nearest named CSS colourBlack (#000000)ΔE 26.65, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#332502
Analogous#022833, #0D0233
Triadic#330210, #103302
Split complementary#330D02, #283302
Tetradic#330229, #332502, #02330D

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#0C4EF5
Lighter +30%#083EC6
Lighter +20%#062F95
Lighter +10%#041F64
Darker −10%#000102
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#000F35
Less saturated −25%#09132C

Channel breakdown

R2
G16
B51
Red2 (0.8%)
Green16 (6.3%)
Blue51 (20%)
Hue222.86°
Saturation (HSL)92.45%
Lightness10.39%
Dominant channelBlue
Hex per channelR 02 · G 10 · B 33

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Every value on this page was computed from “hex 021033” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.