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Colour

#00001A

  • #00001A
  • Blue
  • Dark
  • Nearest: Black

#00001A is a blue with RGB values 0, 0, 26 and HSL 240°, 100%, 5%. It is a dark colour, so white text on it reaches 20.7:1 contrast (AAA for normal text). The nearest named colour is Black.

Colour values

#00001A#00001A
HEX#00001A
RGBrgb(0, 0, 26)
RGB (0–1)0, 0, 0.102
RGB percentages0%, 0%, 10.2%
HSLhsl(240, 100%, 5.1%)
HSV / HSBhsv(240, 100%, 10.2%)
CMYK100%, 100%, 0%, 89.8%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer26
CSS custom property--colour: #00001A;

Brightness & contrast

Relative luminance0.00075WCAG 2.x, 0 is black and 1 is white
Perceived brightness8.8 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 20.69:1
Contrast with white20.69:1WCAG normal text: AAA
Contrast with black1.01:1WCAG normal text: Fail
Greyscale equivalent#020202
Inverted#FFFFE5

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#00031Bno red cones; affects about 1% of men; ΔE 1.1 from the original
Deuteranopia#000219no green cones; the most common form, about 1% of men; ΔE 1.7 from the original
Tritanopia#00050Ano blue cones; rare, and affects men and women equally; ΔE 11.8 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text20.69:1WCAG large text: AAA
Contrast with black, large text1.01:1WCAG large text: Fail

Named colours

Black · ΔE 13.7Dark slate grey · ΔE 35.9Dim grey · ΔE 45.8Dark slateblue · ΔE 47.1Midnight blue · ΔE 48Slate grey · ΔE 52.7
Nearest named CSS colourBlack (#000000)ΔE 13.74, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#1A1A00
Analogous#000D1A, #0D001A
Triadic#1A0000, #001A00
Split complementary#1A0D00, #0D1A00
Tetradic#1A000D, #1A1A00, #001A0D

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#0000E6
Lighter +30%#0000B3
Lighter +20%#000080
Lighter +10%#00004D
Darker −10%#000000
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#00001A
Less saturated −25%#030317

Channel breakdown

R0
G0
B26
Red0 (0%)
Green0 (0%)
Blue26 (10.2%)
Hue240°
Saturation (HSL)100%
Lightness5.1%
Dominant channelBlue
Hex per channelR 00 · G 00 · B 1A

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Every value on this page was computed from “00001a” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.