#011534#011534

#011534 is a very dark, moderate blue. Relative luminance 0.008; OKLCH L 20.1% C 0.068 H 257.0°. Best body text is #FFFFFF at 18.13:1 contrast (WCAG AA passes).

Color values

HEX	#011534
RGB	rgb(1, 21, 52)
HSL	hsl(216, 96%, 10%)
HSV	hsv(216, 98%, 20%)
CMYK	cmyk(98.1%, 59.6%, 0%, 79.6%)
CIE-LAB	lab(7.14, 6.04, -22.79)
CIE-LCH	lch(7.14, 23.58, 284.85°)
OKLab	oklab(20.11% -0.0152 -0.0659)
OKLCH	oklch(20.11% 0.068 257)
XYZ	xyz(0.9003, 0.7906, 3.3533)
Luminance	0.0079 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#011534 #342001

analogous

#012E34 #011534 #070134

triadic

#011534 #340115 #153401

tetradic

#011534 #34012E #342001 #013407

square

#011534 #34012E #342001 #013407

split-complementary

#011534 #340701 #2E3401

monochromatic

#010C1E #010C1E #011534 #022D70 #0345AC

Accessibility & contrast

On white

18.13

#011534 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.16

#011534 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #011534

18.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##011534	#FFFFFF	#000000	##FFFFFF
##011534	1.00	18.13	1.16	18.13
#FFFFFF	18.13	1.00	21.00	1.00
#000000	1.16	21.00	1.00	21.00
##FFFFFF	18.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#031835

Deuteranopia (green-blind)

#001433

Tritanopia (blue-blind)

#001D22

Achromatopsia (no color)

#161616

Design tokens & code

CSS

--color: #011534;
/* rgb */ color: rgb(1, 21, 52);
/* oklch */ color: oklch(20.1% 0.068 257.0);

Tailwind

colors: {
  custom: {
    50: '#4b516c',
    500: '#011534',
    950: '#000000',
  },
}

SCSS

$custom: #011534;
$custom-light: #4b516c;
$custom-dark: #000000;

JSON

{
  "hex": "#011534",
  "rgb": {
    "r": 1,
    "g": 21,
    "b": 52
  },
  "hsl": {
    "h": 216.471,
    "s": 96.226,
    "l": 10.392
  },
  "oklch": {
    "l": 0.20109,
    "c": 0.06762,
    "h": 257
  },
  "luminance": 0.00791
}

Semantic roles & 50–950 ramp

primary

#011534

secondary

#795318

accent

#AB29FF

background

#F4F4F6

surface

#E7E7EB

border

#C3C3C6

text

#010207

muted

#77787A

Preview Lab

Preview with #011534

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

Preview Lab → · Contrast checker → · Palette generator →