#23537E#23537E

#23537E is a dark, moderate cyan. Relative luminance 0.081; OKLCH L 43.1% C 0.088 H 248.4°. Best body text is #FFFFFF at 8.05:1 contrast (WCAG AA passes).

Color values

HEX	#23537E
RGB	rgb(35, 83, 126)
HSL	hsl(208, 57%, 32%)
HSV	hsv(208, 72%, 49%)
CMYK	cmyk(72.2%, 34.1%, 0%, 50.6%)
CIE-LAB	lab(34.09, -0.94, -29.00)
CIE-LCH	lch(34.09, 29.01, 268.14°)
OKLab	oklab(43.07% -0.0325 -0.0822)
OKLCH	oklch(43.07% 0.088 248.4)
XYZ	xyz(7.5509, 8.0494, 20.8904)
Luminance	0.0805 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#23537E #7E4E23

analogous

#237E7C #23537E #23257E

triadic

#23537E #7E2353 #537E23

tetradic

#23537E #7C237E #7E4E23 #257E23

square

#23537E #7C237E #7E4E23 #257E23

split-complementary

#23537E #7E2325 #7E7C23

monochromatic

#08141E #16334E #23537E #3073AE #4E91CE

Accessibility & contrast

On white

8.05

#23537E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.61

#23537E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #23537E

8.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##23537E	#FFFFFF	#000000	##FFFFFF
##23537E	1.00	8.05	2.61	8.05
#FFFFFF	8.05	1.00	21.00	1.00
#000000	2.61	21.00	1.00	21.00
##FFFFFF	8.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#405580

Deuteranopia (green-blind)

#334C7D

Tritanopia (blue-blind)

#005D62

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #23537e;
/* rgb */ color: rgb(35, 83, 126);
/* oklch */ color: oklch(43.1% 0.088 248.4);

Tailwind

colors: {
  custom: {
    50: '#6a83a3',
    500: '#23537e',
    950: '#000000',
  },
}

SCSS

$custom: #23537e;
$custom-light: #6a83a3;
$custom-dark: #000000;

JSON

{
  "hex": "#23537e",
  "rgb": {
    "r": 35,
    "g": 83,
    "b": 126
  },
  "hsl": {
    "h": 208.352,
    "s": 56.522,
    "l": 31.569
  },
  "oklch": {
    "l": 0.43074,
    "c": 0.08839,
    "h": 248.4
  },
  "luminance": 0.0805
}

Semantic roles & 50–950 ramp

primary

#23537E

secondary

#B07C4C

accent

#9048E0

background

#F6F7FA

surface

#ECEEF4

border

#C7C9CE

text

#070A0F

muted

#7A7C7F

Preview Lab

Preview with #23537E

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

Preview Lab → · Contrast checker → · Palette generator →