#010F32#010F32

#010F32 is a very dark, moderate blue. Relative luminance 0.006; OKLCH L 18.3% C 0.074 H 261.2°. Best body text is #FFFFFF at 18.82:1 contrast (WCAG AA passes).

Color values

HEX	#010F32
RGB	rgb(1, 15, 50)
HSL	hsl(223, 96%, 10%)
HSV	hsv(223, 98%, 20%)
CMYK	cmyk(98%, 70%, 0%, 80.4%)
CIE-LAB	lab(5.22, 8.57, -24.40)
CIE-LCH	lch(5.22, 25.86, 289.35°)
OKLab	oklab(18.31% -0.0112 -0.0727)
OKLCH	oklch(18.31% 0.074 261.2)
XYZ	xyz(0.7589, 0.5783, 3.0886)
Luminance	0.0058 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

#020035

ΔE00 4.57

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#010F32 #322401

analogous

#012832 #010F32 #0B0132

triadic

#010F32 #32010F #0F3201

tetradic

#010F32 #320128 #322401 #01320B

square

#010F32 #320128 #322401 #01320B

split-complementary

#010F32 #320B01 #283201

monochromatic

#01091E #01091E #010F32 #02216E #0333AA

Accessibility & contrast

On white

18.82

#010F32 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.12

#010F32 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #010F32

18.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##010F32	#FFFFFF	#000000	##FFFFFF
##010F32	1.00	18.82	1.12	18.82
#FFFFFF	18.82	1.00	21.00	1.00
#000000	1.12	21.00	1.00	21.00
##FFFFFF	18.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001433

Deuteranopia (green-blind)

#000F31

Tritanopia (blue-blind)

#00181E

Achromatopsia (no color)

#111111

Design tokens & code

CSS

--color: #010f32;
/* rgb */ color: rgb(1, 15, 50);
/* oklch */ color: oklch(18.3% 0.074 261.2);

Tailwind

colors: {
  custom: {
    50: '#4a4d6a',
    500: '#010f32',
    950: '#000000',
  },
}

SCSS

$custom: #010f32;
$custom-light: #4a4d6a;
$custom-dark: #000000;

JSON

{
  "hex": "#010f32",
  "rgb": {
    "r": 1,
    "g": 15,
    "b": 50
  },
  "hsl": {
    "h": 222.857,
    "s": 96.078,
    "l": 10
  },
  "oklch": {
    "l": 0.18309,
    "c": 0.07351,
    "h": 261.2
  },
  "luminance": 0.00578
}

Semantic roles & 50–950 ramp

primary

#010F32

secondary

#775C17

accent

#C229FF

background

#F4F4F6

surface

#E7E7EB

border

#C3C3C6

text

#010106

muted

#77777A

Preview Lab

Preview with #010F32

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

Preview Lab → · Contrast checker → · Palette generator →