#233F48#233F48

#233F48 is a dark, muted cyan. Relative luminance 0.044; OKLCH L 34.9% C 0.037 H 220.6°. Best body text is #FFFFFF at 11.19:1 contrast (WCAG AA passes).

Color values

HEX	#233F48
RGB	rgb(35, 63, 72)
HSL	hsl(195, 35%, 21%)
HSV	hsv(195, 51%, 28%)
CMYK	cmyk(51.4%, 12.5%, 0%, 71.8%)
CIE-LAB	lab(24.89, -7.71, -8.79)
CIE-LCH	lch(24.89, 11.69, 228.71°)
OKLab	oklab(34.95% -0.0283 -0.0242)
OKLCH	oklch(34.95% 0.037 220.6)
XYZ	xyz(3.6399, 4.3799, 6.7832)
Luminance	0.0438 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#233F48 #482C23

analogous

#23483E #233F48 #232C48

triadic

#233F48 #48233F #3F4823

tetradic

#233F48 #3E2348 #482C23 #2C4823

square

#233F48 #3E2348 #482C23 #2C4823

split-complementary

#233F48 #48232C #483E23

monochromatic

#0A1215 #0F1B1F #233F48 #376371 #4B879A

Accessibility & contrast

On white

11.19

#233F48 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.88

#233F48 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #233F48

11.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##233F48	#FFFFFF	#000000	##FFFFFF
##233F48	1.00	11.19	1.88	11.19
#FFFFFF	11.19	1.00	21.00	1.00
#000000	1.88	21.00	1.00	21.00
##FFFFFF	11.19	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#393E49

Deuteranopia (green-blind)

#343948

Tritanopia (blue-blind)

#114242

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #233f48;
/* rgb */ color: rgb(35, 63, 72);
/* oklch */ color: oklch(34.9% 0.037 220.6);

Tailwind

colors: {
  custom: {
    50: '#61747b',
    500: '#233f48',
    950: '#000000',
  },
}

SCSS

$custom: #233f48;
$custom-light: #61747b;
$custom-dark: #000000;

JSON

{
  "hex": "#233f48",
  "rgb": {
    "r": 35,
    "g": 63,
    "b": 72
  },
  "hsl": {
    "h": 194.595,
    "s": 34.579,
    "l": 20.98
  },
  "oklch": {
    "l": 0.34945,
    "c": 0.03729,
    "h": 220.6
  },
  "luminance": 0.0438
}

Semantic roles & 50–950 ramp

primary

#233F48

secondary

#7B574B

accent

#785DCB

background

#F5F7F7

surface

#EAEDED

border

#C6C8C8

text

#050809

muted

#797B7B

Preview Lab

Preview with #233F48

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

Preview Lab → · Contrast checker → · Palette generator →