#010A36#010A36

#010A36 is a very dark, moderate blue. Relative luminance 0.005; OKLCH L 17.6% C 0.087 H 264.2°. Best body text is #FFFFFF at 19.13:1 contrast (WCAG AA passes).

Color values

HEX	#010A36
RGB	rgb(1, 10, 54)
HSL	hsl(230, 96%, 11%)
HSV	hsv(230, 98%, 21%)
CMYK	cmyk(98.1%, 81.5%, 0%, 78.8%)
CIE-LAB	lab(4.42, 13.16, -28.63)
CIE-LCH	lch(4.42, 31.51, 294.68°)
OKLab	oklab(17.62% -0.0088 -0.0867)
OKLCH	oklch(17.62% 0.087 264.2)
XYZ	xyz(0.7867, 0.4898, 3.5424)
Luminance	0.0049 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#010A36 #362D01

analogous

#012436 #010A36 #120136

triadic

#010A36 #36010A #0A3601

tetradic

#010A36 #360124 #362D01 #013612

square

#010A36 #360124 #362D01 #013612

split-complementary

#010A36 #361201 #243601

monochromatic

#01061E #01061E #010A36 #021572 #0320AE

Accessibility & contrast

On white

19.13

#010A36 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.10

#010A36 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #010A36

19.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##010A36	#FFFFFF	#000000	##FFFFFF
##010A36	1.00	19.13	1.10	19.13
#FFFFFF	19.13	1.00	21.00	1.00
#000000	1.10	21.00	1.00	21.00
##FFFFFF	19.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001237

Deuteranopia (green-blind)

#000D35

Tritanopia (blue-blind)

#00161E

Achromatopsia (no color)

#0F0F0F

Design tokens & code

CSS

--color: #010a36;
/* rgb */ color: rgb(1, 10, 54);
/* oklch */ color: oklch(17.6% 0.087 264.2);

Tailwind

colors: {
  custom: {
    50: '#4b4a6d',
    500: '#010a36',
    950: '#000000',
  },
}

SCSS

$custom: #010a36;
$custom-light: #4b4a6d;
$custom-dark: #000000;

JSON

{
  "hex": "#010a36",
  "rgb": {
    "r": 1,
    "g": 10,
    "b": 54
  },
  "hsl": {
    "h": 229.811,
    "s": 96.364,
    "l": 10.784
  },
  "oklch": {
    "l": 0.17617,
    "c": 0.08714,
    "h": 264.2
  },
  "luminance": 0.0049
}

Semantic roles & 50–950 ramp

primary

#010A36

secondary

#7B6A18

accent

#DB29FF

background

#F4F4F6

surface

#E7E7EB

border

#C3C3C6

text

#010107

muted

#77777A

Preview Lab

Preview with #010A36

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →