#233B49#233B49

#233B49 is a dark, muted cyan. Relative luminance 0.040; OKLCH L 33.9% C 0.039 H 235.2°. Best body text is #FFFFFF at 11.71:1 contrast (WCAG AA passes).

Color values

HEX	#233B49
RGB	rgb(35, 59, 73)
HSL	hsl(202, 35%, 21%)
HSV	hsv(202, 52%, 29%)
CMYK	cmyk(52.1%, 19.2%, 0%, 71.4%)
CIE-LAB	lab(23.56, -4.81, -11.48)
CIE-LCH	lch(23.56, 12.44, 247.25°)
OKLab	oklab(33.9% -0.0221 -0.0318)
OKLCH	oklch(33.9% 0.039 235.2)
XYZ	xyz(3.4593, 3.9660, 6.8853)
Luminance	0.0397 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#233B49 #493123

analogous

#234944 #233B49 #232849

triadic

#233B49 #49233B #3B4923

tetradic

#233B49 #442349 #493123 #284923

square

#233B49 #442349 #493123 #284923

split-complementary

#233B49 #492328 #494423

monochromatic

#0A1115 #0F1A20 #233B49 #375C72 #4B7E9C

Accessibility & contrast

On white

11.71

#233B49 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.79

#233B49 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #233B49

11.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##233B49	#FFFFFF	#000000	##FFFFFF
##233B49	1.00	11.71	1.79	11.71
#FFFFFF	11.71	1.00	21.00	1.00
#000000	1.79	21.00	1.00	21.00
##FFFFFF	11.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#343A4A

Deuteranopia (green-blind)

#2F3649

Tritanopia (blue-blind)

#123F40

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #233b49;
/* rgb */ color: rgb(35, 59, 73);
/* oklch */ color: oklch(33.9% 0.039 235.2);

Tailwind

colors: {
  custom: {
    50: '#60707b',
    500: '#233b49',
    950: '#000000',
  },
}

SCSS

$custom: #233b49;
$custom-light: #60707b;
$custom-dark: #000000;

JSON

{
  "hex": "#233b49",
  "rgb": {
    "r": 35,
    "g": 59,
    "b": 73
  },
  "hsl": {
    "h": 202.105,
    "s": 35.185,
    "l": 21.176
  },
  "oklch": {
    "l": 0.33901,
    "c": 0.03877,
    "h": 235.2
  },
  "luminance": 0.03966
}

Semantic roles & 50–950 ramp

primary

#233B49

secondary

#7D5D4B

accent

#855DCB

background

#F5F6F7

surface

#EAECEE

border

#C6C7C9

text

#050709

muted

#797A7B

Preview Lab

Preview with #233B49

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

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