#01042E#01042E

#01042E is a very dark, moderate blue. Relative luminance 0.003; OKLCH L 15.0% C 0.085 H 265.9°. Best body text is #FFFFFF at 19.85:1 contrast (WCAG AA passes).

Color values

HEX	#01042E
RGB	rgb(1, 4, 46)
HSL	hsl(236, 96%, 9%)
HSV	hsv(236, 98%, 18%)
CMYK	cmyk(97.8%, 91.3%, 0%, 82%)
CIE-LAB	lab(2.62, 11.17, -25.57)
CIE-LCH	lch(2.62, 27.90, 293.61°)
OKLab	oklab(15.04% -0.0061 -0.0845)
OKLCH	oklch(15.04% 0.085 265.9)
XYZ	xyz(0.5489, 0.2905, 2.6114)
Luminance	0.0029 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#01042E #2E2B01

analogous

#011B2E #01042E #15012E

triadic

#01042E #2E0104 #042E01

tetradic

#01042E #2E011B #2E2B01 #012E15

square

#01042E #2E011B #2E2B01 #012E15

split-complementary

#01042E #2E1501 #1B2E01

monochromatic

#01031E #01031E #01042E #02096A #040EA6

Accessibility & contrast

On white

19.85

#01042E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.06

#01042E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #01042E

19.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##01042E	#FFFFFF	#000000	##FFFFFF
##01042E	1.00	19.85	1.06	19.85
#FFFFFF	19.85	1.00	21.00	1.00
#000000	1.06	21.00	1.00	21.00
##FFFFFF	19.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#000C2F

Deuteranopia (green-blind)

#00072D

Tritanopia (blue-blind)

#001018

Achromatopsia (no color)

#0A0A0A

Design tokens & code

CSS

--color: #01042e;
/* rgb */ color: rgb(1, 4, 46);
/* oklch */ color: oklch(15.0% 0.085 265.9);

Tailwind

colors: {
  custom: {
    50: '#484867',
    500: '#01042e',
    950: '#000000',
  },
}

SCSS

$custom: #01042e;
$custom-light: #484867;
$custom-dark: #000000;

JSON

{
  "hex": "#01042e",
  "rgb": {
    "r": 1,
    "g": 4,
    "b": 46
  },
  "hsl": {
    "h": 236,
    "s": 95.745,
    "l": 9.216
  },
  "oklch": {
    "l": 0.15035,
    "c": 0.08472,
    "h": 265.9
  },
  "luminance": 0.00291
}

Semantic roles & 50–950 ramp

primary

#01042E

secondary

#746E17

accent

#F129FF

background

#F4F4F6

surface

#E7E6EB

border

#C3C2C6

text

#010006

muted

#77777A

Preview Lab

Preview with #01042E

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

Preview Lab → · Contrast checker → · Palette generator →