#23577A#23577A

#23577A is a dark, moderate cyan. Relative luminance 0.086; OKLCH L 43.9% C 0.080 H 241.4°. Best body text is #FFFFFF at 7.73:1 contrast (WCAG AA passes).

Color values

HEX	#23577A
RGB	rgb(35, 87, 122)
HSL	hsl(204, 55%, 31%)
HSV	hsv(204, 71%, 48%)
CMYK	cmyk(71.3%, 28.7%, 0%, 52.2%)
CIE-LAB	lab(35.16, -4.98, -24.84)
CIE-LCH	lch(35.16, 25.34, 258.66°)
OKLab	oklab(43.85% -0.0382 -0.0701)
OKLCH	oklch(43.85% 0.08 241.4)
XYZ	xyz(7.6128, 8.5780, 19.6631)
Luminance	0.0858 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#23577A #7A4623

analogous

#237A71 #23577A #232B7A

triadic

#23577A #7A2357 #577A23

tetradic

#23577A #71237A #7A4623 #2B7A23

square

#23577A #71237A #7A4623 #2B7A23

split-complementary

#23577A #7A232B #7A7123

monochromatic

#08131B #15354A #23577A #3179AA #4C98CC

Accessibility & contrast

On white

7.73

#23577A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.72

#23577A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #23577A

7.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##23577A	#FFFFFF	#000000	##FFFFFF
##23577A	1.00	7.73	2.72	7.73
#FFFFFF	7.73	1.00	21.00	1.00
#000000	2.72	21.00	1.00	21.00
##FFFFFF	7.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#47577C

Deuteranopia (green-blind)

#3B4F79

Tritanopia (blue-blind)

#006063

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #23577a;
/* rgb */ color: rgb(35, 87, 122);
/* oklch */ color: oklch(43.9% 0.080 241.4);

Tailwind

colors: {
  custom: {
    50: '#6986a0',
    500: '#23577a',
    950: '#000000',
  },
}

SCSS

$custom: #23577a;
$custom-light: #6986a0;
$custom-dark: #000000;

JSON

{
  "hex": "#23577a",
  "rgb": {
    "r": 35,
    "g": 87,
    "b": 122
  },
  "hsl": {
    "h": 204.138,
    "s": 55.414,
    "l": 30.784
  },
  "oklch": {
    "l": 0.43854,
    "c": 0.07979,
    "h": 241.4
  },
  "luminance": 0.08579
}

Semantic roles & 50–950 ramp

primary

#23577A

secondary

#AD734C

accent

#8549DF

background

#F6F8F9

surface

#EBEFF2

border

#C6CACC

text

#070B0E

muted

#7A7C7E

Preview Lab

Preview with #23577A

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

Preview Lab → · Contrast checker → · Palette generator →