#041233#041233

#041233 is a very dark, moderate blue. Relative luminance 0.007; OKLCH L 19.4% C 0.069 H 262.7°. Best body text is #FFFFFF at 18.43:1 contrast (WCAG AA passes).

Color values

HEX	#041233
RGB	rgb(4, 18, 51)
HSL	hsl(222, 85%, 11%)
HSV	hsv(222, 92%, 20%)
CMYK	cmyk(92.2%, 64.7%, 0%, 80%)
CIE-LAB	lab(6.30, 8.22, -23.41)
CIE-LCH	lch(6.30, 24.81, 289.36°)
OKLab	oklab(19.41% -0.0087 -0.0682)
OKLCH	oklch(19.41% 0.069 262.7)
XYZ	xyz(0.8637, 0.6973, 3.2204)
Luminance	0.0070 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

#020035

ΔE00 5.08

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#041233 #332504

analogous

#042933 #041233 #0D0433

triadic

#041233 #330412 #123304

tetradic

#041233 #330429 #332504 #04330D

square

#041233 #330429 #332504 #04330D

split-complementary

#041233 #330D04 #293304

monochromatic

#020A1C #020A1C #041233 #08266C #0D3AA4

Accessibility & contrast

On white

18.43

#041233 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.14

#041233 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #041233

18.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##041233	#FFFFFF	#000000	##FFFFFF
##041233	1.00	18.43	1.14	18.43
#FFFFFF	18.43	1.00	21.00	1.00
#000000	1.14	21.00	1.00	21.00
##FFFFFF	18.43	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001634

Deuteranopia (green-blind)

#001232

Tritanopia (blue-blind)

#001A20

Achromatopsia (no color)

#141414

Design tokens & code

CSS

--color: #041233;
/* rgb */ color: rgb(4, 18, 51);
/* oklch */ color: oklch(19.4% 0.069 262.7);

Tailwind

colors: {
  custom: {
    50: '#4c4f6b',
    500: '#041233',
    950: '#000000',
  },
}

SCSS

$custom: #041233;
$custom-light: #4c4f6b;
$custom-dark: #000000;

JSON

{
  "hex": "#041233",
  "rgb": {
    "r": 4,
    "g": 18,
    "b": 51
  },
  "hsl": {
    "h": 222.128,
    "s": 85.455,
    "l": 10.784
  },
  "oklch": {
    "l": 0.19414,
    "c": 0.06877,
    "h": 262.7
  },
  "luminance": 0.00697
}

Semantic roles & 50–950 ramp

primary

#041233

secondary

#755B1D

accent

#BE2CFC

background

#F4F4F6

surface

#E7E7EB

border

#C3C3C6

text

#010206

muted

#77787A

Preview Lab

Preview with #041233

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

Preview Lab → · Contrast checker → · Palette generator →