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Colour

#001133

  • #001133
  • Blue
  • Dark
  • Nearest: Black

#001133 is a blue with RGB values 0, 17, 51 and HSL 220°, 100%, 10%. It is a dark colour, so white text on it reaches 18.6:1 contrast (AAA for normal text). The nearest named colour is Black.

Colour values

#001133#001133
HEX#001133
HEX (short)#013
RGBrgb(0, 17, 51)
RGB (0–1)0, 0.0667, 0.2
RGB percentages0%, 6.7%, 20%
HSLhsl(220, 100%, 10%)
HSV / HSBhsv(220, 100%, 20%)
CMYK100%, 66.7%, 0%, 80%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer4,403
CSS custom property--colour: #001133;

Brightness & contrast

Relative luminance0.0064WCAG 2.x, 0 is black and 1 is white
Perceived brightness21.6 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 18.62:1
Contrast with white18.62:1WCAG normal text: AAA
Contrast with black1.13:1WCAG normal text: Fail
Greyscale equivalent#101010
Inverted#FFEECC

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#001534no red cones; affects about 1% of men; ΔE 2.7 from the original
Deuteranopia#001032no green cones; the most common form, about 1% of men; ΔE 0.4 from the original
Tritanopia#001A1Fno blue cones; rare, and affects men and women equally; ΔE 23.4 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text18.62:1WCAG large text: AAA
Contrast with black, large text1.13:1WCAG large text: Fail

Named colours

Black · ΔE 26.1Dark slateblue · ΔE 35.8Midnight blue · ΔE 36.3Dark slate grey · ΔE 38.1Dim grey · ΔE 46.3Steel blue · ΔE 48.8
Nearest named CSS colourBlack (#000000)ΔE 26.11, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#332200
Analogous#002B33, #090033
Triadic#330011, #113300
Split complementary#330900, #2A3300
Tetradic#33002A, #332200, #003308

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#0055FF
Lighter +30%#0044CC
Lighter +20%#003399
Lighter +10%#002266
Darker −10%#000000
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#001133
Less saturated −25%#06132D

Channel breakdown

R0
G17
B51
Red0 (0%)
Green17 (6.7%)
Blue51 (20%)
Hue220°
Saturation (HSL)100%
Lightness10%
Dominant channelBlue
Hex per channelR 00 · G 11 · B 33

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Every value on this page was computed from “hex 001133” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.