#233E4C#233E4C

#233E4C is a dark, muted cyan. Relative luminance 0.043; OKLCH L 34.9% C 0.041 H 232.2°. Best body text is #FFFFFF at 11.26:1 contrast (WCAG AA passes).

Color values

HEX	#233E4C
RGB	rgb(35, 62, 76)
HSL	hsl(200, 37%, 22%)
HSV	hsv(200, 54%, 30%)
CMYK	cmyk(53.9%, 18.4%, 0%, 70.2%)
CIE-LAB	lab(24.72, -5.74, -11.69)
CIE-LCH	lch(24.72, 13.03, 243.86°)
OKLab	oklab(34.86% -0.0251 -0.0324)
OKLCH	oklch(34.86% 0.041 232.2)
XYZ	xyz(3.7198, 4.3241, 7.4747)
Luminance	0.0432 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#233E4C #4C3123

analogous

#234C46 #233E4C #232A4C

triadic

#233E4C #4C233E #3E4C23

tetradic

#233E4C #46234C #4C3123 #2A4C23

square

#233E4C #46234C #4C3123 #2A4C23

split-complementary

#233E4C #4C232A #4C4623

monochromatic

#0A1115 #101C22 #233E4C #366076 #4A82A0

Accessibility & contrast

On white

11.26

#233E4C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.86

#233E4C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #233E4C

11.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##233E4C	#FFFFFF	#000000	##FFFFFF
##233E4C	1.00	11.26	1.86	11.26
#FFFFFF	11.26	1.00	21.00	1.00
#000000	1.86	21.00	1.00	21.00
##FFFFFF	11.26	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#373D4D

Deuteranopia (green-blind)

#31394C

Tritanopia (blue-blind)

#0E4243

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #233e4c;
/* rgb */ color: rgb(35, 62, 76);
/* oklch */ color: oklch(34.9% 0.041 232.2);

Tailwind

colors: {
  custom: {
    50: '#61737e',
    500: '#233e4c',
    950: '#000000',
  },
}

SCSS

$custom: #233e4c;
$custom-light: #61737e;
$custom-dark: #000000;

JSON

{
  "hex": "#233e4c",
  "rgb": {
    "r": 35,
    "g": 62,
    "b": 76
  },
  "hsl": {
    "h": 200.488,
    "s": 36.937,
    "l": 21.765
  },
  "oklch": {
    "l": 0.34862,
    "c": 0.04103,
    "h": 232.2
  },
  "luminance": 0.04324
}

Semantic roles & 50–950 ramp

primary

#233E4C

secondary

#805D4B

accent

#825BCD

background

#F5F6F7

surface

#EAECEE

border

#C6C7C9

text

#050809

muted

#797B7B

Preview Lab

Preview with #233E4C

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

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