#01082B#01082B

#01082B is a very dark, moderate blue. Relative luminance 0.004; OKLCH L 15.7% C 0.073 H 264.1°. Best body text is #FFFFFF at 19.61:1 contrast (WCAG AA passes).

Color values

HEX	#01082B
RGB	rgb(1, 8, 43)
HSL	hsl(230, 95%, 9%)
HSV	hsv(230, 98%, 17%)
CMYK	cmyk(97.7%, 81.4%, 0%, 83.1%)
CIE-LAB	lab(3.20, 8.12, -22.38)
CIE-LCH	lch(3.20, 23.81, 289.94°)
OKLab	oklab(15.73% -0.0075 -0.0725)
OKLCH	oklch(15.73% 0.073 264.1)
XYZ	xyz(0.5352, 0.3545, 2.3252)
Luminance	0.0036 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

#020035

ΔE00 4.81

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#01082B #2B2401

analogous

#011D2B #01082B #0F012B

triadic

#01082B #2B0108 #082B01

tetradic

#01082B #2B011D #2B2401 #012B0F

square

#01082B #2B011D #2B2401 #012B0F

split-complementary

#01082B #2B0F01 #1D2B01

monochromatic

#01061E #01061E #01082B #021367 #041EA3

Accessibility & contrast

On white

19.61

#01082B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.07

#01082B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #01082B

19.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##01082B	#FFFFFF	#000000	##FFFFFF
##01082B	1.00	19.61	1.07	19.61
#FFFFFF	19.61	1.00	21.00	1.00
#000000	1.07	21.00	1.00	21.00
##FFFFFF	19.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#000E2C

Deuteranopia (green-blind)

#00092A

Tritanopia (blue-blind)

#001118

Achromatopsia (no color)

#0C0C0C

Design tokens & code

CSS

--color: #01082b;
/* rgb */ color: rgb(1, 8, 43);
/* oklch */ color: oklch(15.7% 0.073 264.1);

Tailwind

colors: {
  custom: {
    50: '#484a64',
    500: '#01082b',
    950: '#000000',
  },
}

SCSS

$custom: #01082b;
$custom-light: #484a64;
$custom-dark: #000000;

JSON

{
  "hex": "#01082b",
  "rgb": {
    "r": 1,
    "g": 8,
    "b": 43
  },
  "hsl": {
    "h": 230,
    "s": 95.455,
    "l": 8.627
  },
  "oklch": {
    "l": 0.15734,
    "c": 0.07287,
    "h": 264.1
  },
  "luminance": 0.00355
}

Semantic roles & 50–950 ramp

primary

#01082B

secondary

#716217

accent

#DB29FF

background

#F4F4F6

surface

#E7E7EB

border

#C3C3C6

text

#010105

muted

#77777A

Preview Lab

Preview with #01082B

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

Preview Lab → · Contrast checker → · Palette generator →