#042933#042933

#042933 is a dark, muted cyan. Relative luminance 0.019; OKLCH L 26.1% C 0.044 H 220.2°. Best body text is #FFFFFF at 15.33:1 contrast (WCAG AA passes).

Color values

HEX	#042933
RGB	rgb(4, 41, 51)
HSL	hsl(193, 85%, 11%)
HSV	hsv(193, 92%, 20%)
CMYK	cmyk(92.2%, 19.6%, 0%, 80%)
CIE-LAB	lab(14.68, -8.52, -10.16)
CIE-LCH	lch(14.68, 13.26, 230.01°)
OKLab	oklab(26.1% -0.0336 -0.0284)
OKLCH	oklch(26.1% 0.044 220.2)
XYZ	xyz(1.4403, 1.8505, 3.4126)
Luminance	0.0185 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#042933 #330E04

analogous

#043325 #042933 #041133

triadic

#042933 #330429 #293304

tetradic

#042933 #250433 #330E04 #113304

square

#042933 #250433 #330E04 #113304

split-complementary

#042933 #330411 #332504

monochromatic

#02171C #02171C #042933 #08576C #0D84A4

Accessibility & contrast

On white

15.33

#042933 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.37

#042933 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #042933

15.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##042933	#FFFFFF	#000000	##FFFFFF
##042933	1.00	15.33	1.37	15.33
#FFFFFF	15.33	1.00	21.00	1.00
#000000	1.37	21.00	1.00	21.00
##FFFFFF	15.33	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#232834

Deuteranopia (green-blind)

#1D2333

Tritanopia (blue-blind)

#002C2C

Achromatopsia (no color)

#252525

Design tokens & code

CSS

--color: #042933;
/* rgb */ color: rgb(4, 41, 51);
/* oklch */ color: oklch(26.1% 0.044 220.2);

Tailwind

colors: {
  custom: {
    50: '#4d626a',
    500: '#042933',
    950: '#000000',
  },
}

SCSS

$custom: #042933;
$custom-light: #4d626a;
$custom-dark: #000000;

JSON

{
  "hex": "#042933",
  "rgb": {
    "r": 4,
    "g": 41,
    "b": 51
  },
  "hsl": {
    "h": 192.766,
    "s": 85.455,
    "l": 10.784
  },
  "oklch": {
    "l": 0.26103,
    "c": 0.04405,
    "h": 220.2
  },
  "luminance": 0.01851
}

Semantic roles & 50–950 ramp

primary

#042933

secondary

#75301D

accent

#582CFC

background

#F4F5F6

surface

#E7EAEB

border

#C3C6C6

text

#020506

muted

#78797A

Preview Lab

Preview with #042933

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

Preview Lab → · Contrast checker → · Palette generator →