#01052E#01052E

#01052E is a very dark, moderate blue. Relative luminance 0.003; OKLCH L 15.3% C 0.083 H 265.6°. Best body text is #FFFFFF at 19.77:1 contrast (WCAG AA passes).

Color values

HEX	#01052E
RGB	rgb(1, 5, 46)
HSL	hsl(235, 96%, 9%)
HSV	hsv(235, 98%, 18%)
CMYK	cmyk(97.8%, 89.1%, 0%, 82%)
CIE-LAB	lab(2.82, 10.78, -25.25)
CIE-LCH	lch(2.82, 27.46, 293.11°)
OKLab	oklab(15.32% -0.0064 -0.0826)
OKLCH	oklch(15.32% 0.083 265.6)
XYZ	xyz(0.5598, 0.3122, 2.6150)
Luminance	0.0031 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#01052E #2E2A01

analogous

#011C2E #01052E #14012E

triadic

#01052E #2E0105 #052E01

tetradic

#01052E #2E011C #2E2A01 #012E14

square

#01052E #2E011C #2E2A01 #012E14

split-complementary

#01052E #2E1401 #1C2E01

monochromatic

#01031E #01031E #01052E #020C6A #0412A6

Accessibility & contrast

On white

19.77

#01052E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.06

#01052E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #01052E

19.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##01052E	#FFFFFF	#000000	##FFFFFF
##01052E	1.00	19.77	1.06	19.77
#FFFFFF	19.77	1.00	21.00	1.00
#000000	1.06	21.00	1.00	21.00
##FFFFFF	19.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#000D2F

Deuteranopia (green-blind)

#00082D

Tritanopia (blue-blind)

#001118

Achromatopsia (no color)

#0A0A0A

Design tokens & code

CSS

--color: #01052e;
/* rgb */ color: rgb(1, 5, 46);
/* oklch */ color: oklch(15.3% 0.083 265.6);

Tailwind

colors: {
  custom: {
    50: '#484967',
    500: '#01052e',
    950: '#000000',
  },
}

SCSS

$custom: #01052e;
$custom-light: #484967;
$custom-dark: #000000;

JSON

{
  "hex": "#01052e",
  "rgb": {
    "r": 1,
    "g": 5,
    "b": 46
  },
  "hsl": {
    "h": 234.667,
    "s": 95.745,
    "l": 9.216
  },
  "oklch": {
    "l": 0.15321,
    "c": 0.08284,
    "h": 265.6
  },
  "luminance": 0.00312
}

Semantic roles & 50–950 ramp

primary

#01052E

secondary

#746C17

accent

#EC29FF

background

#F4F4F6

surface

#E7E6EB

border

#C3C2C6

text

#010006

muted

#77777A

Preview Lab

Preview with #01052E

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

Preview Lab → · Contrast checker → · Palette generator →