#04012E#04012E

#04012E is a very dark, moderate blue. Relative luminance 0.002; OKLCH L 14.5% C 0.089 H 272.4°. Best body text is #FFFFFF at 20.02:1 contrast (WCAG AA passes).

Color values

HEX	#04012E
RGB	rgb(4, 1, 46)
HSL	hsl(244, 96%, 9%)
HSV	hsv(244, 98%, 18%)
CMYK	cmyk(91.3%, 97.8%, 0%, 82%)
CIE-LAB	lab(2.21, 13.16, -26.21)
CIE-LCH	lch(2.21, 29.33, 296.66°)
OKLab	oklab(14.51% 0.0037 -0.0886)
OKLCH	oklch(14.51% 0.089 272.4)
XYZ	xyz(0.5539, 0.2447, 2.6023)
Luminance	0.0024 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#04012E #2B2E01

analogous

#01152E #04012E #1B012E

triadic

#04012E #2E0401 #012E04

tetradic

#04012E #2E0115 #2B2E01 #012E1B

square

#04012E #2E0115 #2B2E01 #012E1B

split-complementary

#04012E #2E1B01 #152E01

monochromatic

#03011E #03011E #04012E #09026A #0E04A6

Accessibility & contrast

On white

20.02

#04012E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.05

#04012E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #04012E

20.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##04012E	#FFFFFF	#000000	##FFFFFF
##04012E	1.00	20.02	1.05	20.02
#FFFFFF	20.02	1.00	21.00	1.00
#000000	1.05	21.00	1.00	21.00
##FFFFFF	20.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#000A2F

Deuteranopia (green-blind)

#00062D

Tritanopia (blue-blind)

#000E17

Achromatopsia (no color)

#080808

Design tokens & code

CSS

--color: #04012e;
/* rgb */ color: rgb(4, 1, 46);
/* oklch */ color: oklch(14.5% 0.089 272.4);

Tailwind

colors: {
  custom: {
    50: '#4a4767',
    500: '#04012e',
    950: '#000000',
  },
}

SCSS

$custom: #04012e;
$custom-light: #4a4767;
$custom-dark: #000000;

JSON

{
  "hex": "#04012e",
  "rgb": {
    "r": 4,
    "g": 1,
    "b": 46
  },
  "hsl": {
    "h": 244,
    "s": 95.745,
    "l": 9.216
  },
  "oklch": {
    "l": 0.14507,
    "c": 0.08867,
    "h": 272.4
  },
  "luminance": 0.00245
}

Semantic roles & 50–950 ramp

primary

#04012E

secondary

#6E7417

accent

#FF29F1

background

#F4F3F6

surface

#E7E5EB

border

#C3C1C6

text

#010006

muted

#77777A

Preview Lab

Preview with #04012E

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

Preview Lab → · Contrast checker → · Palette generator →