#233D52#233D52

#233D52 is a dark, muted cyan. Relative luminance 0.043; OKLCH L 34.9% C 0.049 H 244.2°. Best body text is #FFFFFF at 11.29:1 contrast (WCAG AA passes).

Color values

HEX	#233D52
RGB	rgb(35, 61, 82)
HSL	hsl(207, 40%, 23%)
HSV	hsv(207, 57%, 32%)
CMYK	cmyk(57.3%, 25.6%, 0%, 67.8%)
CIE-LAB	lab(24.65, -3.00, -15.75)
CIE-LCH	lch(24.65, 16.03, 259.23°)
OKLab	oklab(34.9% -0.0213 -0.044)
OKLCH	oklch(34.9% 0.049 244.2)
XYZ	xyz(3.8843, 4.3037, 8.6070)
Luminance	0.0430 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#233D52 #523823

analogous

#23524F #233D52 #232552

triadic

#233D52 #52233D #3D5223

tetradic

#233D52 #4F2352 #523823 #255223

square

#233D52 #4F2352 #523823 #255223

split-complementary

#233D52 #522325 #524F23

monochromatic

#091015 #111D27 #233D52 #355D7D #487DA8

Accessibility & contrast

On white

11.29

#233D52 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.86

#233D52 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #233D52

11.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##233D52	#FFFFFF	#000000	##FFFFFF
##233D52	1.00	11.29	1.86	11.29
#FFFFFF	11.29	1.00	21.00	1.00
#000000	1.86	21.00	1.00	21.00
##FFFFFF	11.29	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#343D53

Deuteranopia (green-blind)

#2E3852

Tritanopia (blue-blind)

#084244

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #233d52;
/* rgb */ color: rgb(35, 61, 82);
/* oklch */ color: oklch(34.9% 0.049 244.2);

Tailwind

colors: {
  custom: {
    50: '#627282',
    500: '#233d52',
    950: '#000000',
  },
}

SCSS

$custom: #233d52;
$custom-light: #627282;
$custom-dark: #000000;

JSON

{
  "hex": "#233d52",
  "rgb": {
    "r": 35,
    "g": 61,
    "b": 82
  },
  "hsl": {
    "h": 206.809,
    "s": 40.171,
    "l": 22.941
  },
  "oklch": {
    "l": 0.34902,
    "c": 0.04886,
    "h": 244.2
  },
  "luminance": 0.04304
}

Semantic roles & 50–950 ramp

primary

#233D52

secondary

#86654B

accent

#8E58D0

background

#F5F6F7

surface

#EAECEE

border

#C6C7C9

text

#05070A

muted

#797A7C

Preview Lab

Preview with #233D52

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

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