#042134#042134

#042134 is a very dark, muted cyan. Relative luminance 0.014; OKLCH L 23.7% C 0.050 H 241.6°. Best body text is #FFFFFF at 16.51:1 contrast (WCAG AA passes).

Color values

HEX	#042134
RGB	rgb(4, 33, 52)
HSL	hsl(204, 86%, 11%)
HSV	hsv(204, 92%, 20%)
CMYK	cmyk(92.3%, 36.5%, 0%, 79.6%)
CIE-LAB	lab(11.70, -2.53, -15.51)
CIE-LCH	lch(11.70, 15.72, 260.76°)
OKLab	oklab(23.74% -0.0238 -0.044)
OKLCH	oklch(23.74% 0.05 241.6)
XYZ	xyz(1.2135, 1.3613, 3.4469)
Luminance	0.0136 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#042134 #341704

analogous

#04342F #042134 #040934

triadic

#042134 #340421 #213404

tetradic

#042134 #2F0434 #341704 #093404

square

#042134 #2F0434 #341704 #093404

split-complementary

#042134 #340409 #342F04

monochromatic

#02121C #02121C #042134 #08456D #0D69A6

Accessibility & contrast

On white

16.51

#042134 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.27

#042134 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #042134

16.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##042134	#FFFFFF	#000000	##FFFFFF
##042134	1.00	16.51	1.27	16.51
#FFFFFF	16.51	1.00	21.00	1.00
#000000	1.27	21.00	1.00	21.00
##FFFFFF	16.51	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#182135

Deuteranopia (green-blind)

#111D34

Tritanopia (blue-blind)

#002628

Achromatopsia (no color)

#1F1F1F

Design tokens & code

CSS

--color: #042134;
/* rgb */ color: rgb(4, 33, 52);
/* oklch */ color: oklch(23.7% 0.050 241.6);

Tailwind

colors: {
  custom: {
    50: '#4c5c6b',
    500: '#042134',
    950: '#000000',
  },
}

SCSS

$custom: #042134;
$custom-light: #4c5c6b;
$custom-dark: #000000;

JSON

{
  "hex": "#042134",
  "rgb": {
    "r": 4,
    "g": 33,
    "b": 52
  },
  "hsl": {
    "h": 203.75,
    "s": 85.714,
    "l": 10.98
  },
  "oklch": {
    "l": 0.23739,
    "c": 0.05004,
    "h": 241.6
  },
  "luminance": 0.01361
}

Semantic roles & 50–950 ramp

primary

#042134

secondary

#76411E

accent

#7E2CFC

background

#F4F5F6

surface

#E7E9EB

border

#C3C5C6

text

#010406

muted

#77797A

Preview Lab

Preview with #042134

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

Preview Lab → · Contrast checker → · Palette generator →