#041F33#041F33

#041F33 is a very dark, muted cyan. Relative luminance 0.012; OKLCH L 23.1% C 0.051 H 244.3°. Best body text is #FFFFFF at 16.81:1 contrast (WCAG AA passes).

Color values

HEX	#041F33
RGB	rgb(4, 31, 51)
HSL	hsl(206, 85%, 11%)
HSV	hsv(206, 92%, 20%)
CMYK	cmyk(92.2%, 39.2%, 0%, 80%)
CIE-LAB	lab(10.88, -1.51, -16.08)
CIE-LCH	lch(10.88, 16.15, 264.64°)
OKLab	oklab(23.07% -0.0219 -0.0457)
OKLCH	oklch(23.07% 0.051 244.3)
XYZ	xyz(1.1374, 1.2447, 3.3116)
Luminance	0.0124 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#041F33 #331804

analogous

#04332F #041F33 #040733

triadic

#041F33 #33041F #1F3304

tetradic

#041F33 #2F0433 #331804 #073304

square

#041F33 #2F0433 #331804 #073304

split-complementary

#041F33 #330407 #332F04

monochromatic

#02111C #02111C #041F33 #08416C #0D64A4

Accessibility & contrast

On white

16.81

#041F33 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.25

#041F33 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #041F33

16.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##041F33	#FFFFFF	#000000	##FFFFFF
##041F33	1.00	16.81	1.25	16.81
#FFFFFF	16.81	1.00	21.00	1.00
#000000	1.25	21.00	1.00	21.00
##FFFFFF	16.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#162034

Deuteranopia (green-blind)

#0F1B33

Tritanopia (blue-blind)

#002426

Achromatopsia (no color)

#1D1D1D

Design tokens & code

CSS

--color: #041f33;
/* rgb */ color: rgb(4, 31, 51);
/* oklch */ color: oklch(23.1% 0.051 244.3);

Tailwind

colors: {
  custom: {
    50: '#4c5a6a',
    500: '#041f33',
    950: '#000000',
  },
}

SCSS

$custom: #041f33;
$custom-light: #4c5a6a;
$custom-dark: #000000;

JSON

{
  "hex": "#041f33",
  "rgb": {
    "r": 4,
    "g": 31,
    "b": 51
  },
  "hsl": {
    "h": 205.532,
    "s": 85.455,
    "l": 10.784
  },
  "oklch": {
    "l": 0.23074,
    "c": 0.05069,
    "h": 244.3
  },
  "luminance": 0.01245
}

Semantic roles & 50–950 ramp

primary

#041F33

secondary

#75431D

accent

#842CFC

background

#F4F5F6

surface

#E7E9EB

border

#C3C5C6

text

#010306

muted

#77787A

Preview Lab

Preview with #041F33

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

Preview Lab → · Contrast checker → · Palette generator →