#010213#010213

#010213 is a very dark, muted blue. Relative luminance 0.001; OKLCH L 10.3% C 0.046 H 269.2°. Best body text is #FFFFFF at 20.60:1 contrast (WCAG AA passes).

Color values

HEX	#010213
RGB	rgb(1, 2, 19)
HSL	hsl(237, 90%, 4%)
HSV	hsv(237, 95%, 7%)
CMYK	cmyk(94.7%, 89.5%, 0%, 92.5%)
CIE-LAB	lab(0.88, 2.44, -7.45)
CIE-LCH	lch(0.88, 7.84, 288.13°)
OKLab	oklab(10.26% -0.0006 -0.0465)
OKLCH	oklch(10.26% 0.046 269.2)
XYZ	xyz(0.1517, 0.0969, 0.6267)
Luminance	0.0010 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#010213 #131201

analogous

#010B13 #010213 #090113

triadic

#010213 #130102 #021301

tetradic

#010213 #13010B #131201 #011309

square

#010213 #13010B #131201 #011309

split-complementary

#010213 #130901 #0B1301

monochromatic

#02031D #02031D #02031D #04084D #070E87

Accessibility & contrast

On white

20.60

#010213 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.02

#010213 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #010213

20.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##010213	#FFFFFF	#000000	##FFFFFF
##010213	1.00	20.60	1.02	20.60
#FFFFFF	20.60	1.00	21.00	1.00
#000000	1.02	21.00	1.00	21.00
##FFFFFF	20.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#000414

Deuteranopia (green-blind)

#000313

Tritanopia (blue-blind)

#000508

Achromatopsia (no color)

#030303

Design tokens & code

CSS

--color: #010213;
/* rgb */ color: rgb(1, 2, 19);
/* oklch */ color: oklch(10.3% 0.046 269.2);

Tailwind

colors: {
  custom: {
    50: '#474850',
    500: '#010213',
    950: '#000000',
  },
}

SCSS

$custom: #010213;
$custom-light: #474850;
$custom-dark: #000000;

JSON

{
  "hex": "#010213",
  "rgb": {
    "r": 1,
    "g": 2,
    "b": 19
  },
  "hsl": {
    "h": 236.667,
    "s": 90,
    "l": 3.922
  },
  "oklch": {
    "l": 0.10255,
    "c": 0.04647,
    "h": 269.2
  },
  "luminance": 0.00097
}

Semantic roles & 50–950 ramp

primary

#010213

secondary

#5B5715

accent

#F329FF

background

#F3F4F4

surface

#E5E6E7

border

#C1C2C3

text

#000002

muted

#777778

Preview Lab

Preview with #010213

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

Preview Lab → · Contrast checker → · Palette generator →