#010025#010025

#010025 is a very dark, moderate blue. Relative luminance 0.001; OKLCH L 12.1% C 0.081 H 267.5°. Best body text is #FFFFFF at 20.43:1 contrast (WCAG AA passes).

Color values

HEX	#010025
RGB	rgb(1, 0, 37)
HSL	hsl(242, 100%, 7%)
HSV	hsv(242, 100%, 15%)
CMYK	cmyk(97.3%, 100%, 0%, 85.5%)
CIE-LAB	lab(1.26, 8.73, -20.79)
CIE-LCH	lch(1.26, 22.55, 292.79°)
OKLab	oklab(12.15% -0.0036 -0.0814)
OKLCH	oklch(12.15% 0.081 267.5)
XYZ	xyz(0.3463, 0.1400, 1.7587)
Luminance	0.0014 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#010025 #242500

analogous

#001225 #010025 #140025

triadic

#010025 #250100 #002501

tetradic

#010025 #250012 #242500 #002514

square

#010025 #250012 #242500 #002514

split-complementary

#010025 #251400 #122500

monochromatic

#01001F #01001F #010025 #030062 #04009F

Accessibility & contrast

On white

20.43

#010025 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.03

#010025 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #010025

20.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##010025	#FFFFFF	#000000	##FFFFFF
##010025	1.00	20.43	1.03	20.43
#FFFFFF	20.43	1.00	21.00	1.00
#000000	1.03	21.00	1.00	21.00
##FFFFFF	20.43	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#000626

Deuteranopia (green-blind)

#000324

Tritanopia (blue-blind)

#000911

Achromatopsia (no color)

#050505

Design tokens & code

CSS

--color: #010025;
/* rgb */ color: rgb(1, 0, 37);
/* oklch */ color: oklch(12.1% 0.081 267.5);

Tailwind

colors: {
  custom: {
    50: '#46475f',
    500: '#010025',
    950: '#000000',
  },
}

SCSS

$custom: #010025;
$custom-light: #46475f;
$custom-dark: #000000;

JSON

{
  "hex": "#010025",
  "rgb": {
    "r": 1,
    "g": 0,
    "b": 37
  },
  "hsl": {
    "h": 241.622,
    "s": 100,
    "l": 7.255
  },
  "oklch": {
    "l": 0.12148,
    "c": 0.08146,
    "h": 267.5
  },
  "luminance": 0.0014
}

Semantic roles & 50–950 ramp

primary

#010025

secondary

#6B6D13

accent

#FF29F9

background

#F4F3F5

surface

#E6E5E9

border

#C2C1C5

text

#000004

muted

#777779

Preview Lab

Preview with #010025

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

Preview Lab → · Contrast checker → · Palette generator →