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Recognised as Colour

#001234

  • #001234
  • Blue
  • Dark
  • Nearest: Black

#001234 is a blue with RGB values 0, 18, 52 and HSL 219°, 100%, 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

#001234#001234
HEX#001234
RGBrgb(0, 18, 52)
RGB (0–1)0, 0.0706, 0.2039
RGB percentages0%, 7.1%, 20.4%
HSLhsl(219.2, 100%, 10.2%)
HSV / HSBhsv(219.2, 100%, 20.4%)
CMYK100%, 65.4%, 0%, 79.6%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer4,660
CSS custom property--colour: #001234;

Brightness & contrast

Relative luminance0.00681WCAG 2.x, 0 is black and 1 is white
Perceived brightness22.3 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 18.48:1
Contrast with white18.48:1WCAG normal text: AAA
Contrast with black1.14:1WCAG normal text: Fail
Greyscale equivalent#111111
Inverted#FFEDCB

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#001635no red cones; affects about 1% of men; ΔE 2.9 from the original
Deuteranopia#001133no green cones; the most common form, about 1% of men; ΔE 0.4 from the original
Tritanopia#001B20no blue cones; rare, and affects men and women equally; ΔE 23.8 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text18.48:1WCAG large text: AAA
Contrast with black, large text1.14:1WCAG large text: Fail

Named colours

Black · ΔE 26.3Dark slateblue · ΔE 35.5Midnight blue · ΔE 36.1Dark slate grey · ΔE 37.9Dim grey · ΔE 46Steel blue · ΔE 48.4
Nearest named CSS colourBlack (#000000)ΔE 26.32, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#342200
Analogous#002C34, #080034
Triadic#340012, #123400
Split complementary#340800, #2C3400
Tetradic#34002C, #342200, #003408

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#0159FF
Lighter +30%#0047CD
Lighter +20%#00359A
Lighter +10%#002467
Darker −10%#000001
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#001234
Less saturated −25%#06142E

Channel breakdown

R0
G18
B52
Red0 (0%)
Green18 (7.1%)
Blue52 (20.4%)
Hue219.23°
Saturation (HSL)100%
Lightness10.2%
Dominant channelBlue
Hex per channelR 00 · G 12 · B 34

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Every value on this page was computed from “hex 001234” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.