#23537C#23537C

#23537C is a dark, moderate cyan. Relative luminance 0.080; OKLCH L 43.0% C 0.086 H 247.3°. Best body text is #FFFFFF at 8.08:1 contrast (WCAG AA passes).

Color values

HEX	#23537C
RGB	rgb(35, 83, 124)
HSL	hsl(208, 56%, 31%)
HSV	hsv(208, 72%, 49%)
CMYK	cmyk(71.8%, 33.1%, 0%, 51.4%)
CIE-LAB	lab(33.98, -1.70, -27.93)
CIE-LCH	lch(33.98, 27.98, 266.51°)
OKLab	oklab(42.96% -0.0331 -0.0791)
OKLCH	oklch(42.96% 0.086 247.3)
XYZ	xyz(7.4231, 7.9983, 20.2175)
Luminance	0.0800 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#23537C #7C4C23

analogous

#237C78 #23537C #23267C

triadic

#23537C #7C2353 #537C23

tetradic

#23537C #78237C #7C4C23 #267C23

square

#23537C #78237C #7C4C23 #267C23

split-complementary

#23537C #7C2326 #7C7823

monochromatic

#08131D #16334C #23537C #3073AC #4D92CD

Accessibility & contrast

On white

8.08

#23537C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.60

#23537C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #23537C

8.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##23537C	#FFFFFF	#000000	##FFFFFF
##23537C	1.00	8.08	2.60	8.08
#FFFFFF	8.08	1.00	21.00	1.00
#000000	2.60	21.00	1.00	21.00
##FFFFFF	8.08	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#41557E

Deuteranopia (green-blind)

#344C7B

Tritanopia (blue-blind)

#005D62

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #23537c;
/* rgb */ color: rgb(35, 83, 124);
/* oklch */ color: oklch(43.0% 0.086 247.3);

Tailwind

colors: {
  custom: {
    50: '#6983a2',
    500: '#23537c',
    950: '#000000',
  },
}

SCSS

$custom: #23537c;
$custom-light: #6983a2;
$custom-dark: #000000;

JSON

{
  "hex": "#23537c",
  "rgb": {
    "r": 35,
    "g": 83,
    "b": 124
  },
  "hsl": {
    "h": 207.64,
    "s": 55.975,
    "l": 31.176
  },
  "oklch": {
    "l": 0.42956,
    "c": 0.08575,
    "h": 247.3
  },
  "luminance": 0.07999
}

Semantic roles & 50–950 ramp

primary

#23537C

secondary

#AF7A4C

accent

#8E49DF

background

#F6F7FA

surface

#ECEEF3

border

#C7C9CD

text

#070A0F

muted

#7A7C7F

Preview Lab

Preview with #23537C

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

Preview Lab → · Contrast checker → · Palette generator →