#20577B#20577B

#20577B is a dark, moderate cyan. Relative luminance 0.086; OKLCH L 43.8% C 0.082 H 241.1°. Best body text is #FFFFFF at 7.75:1 contrast (WCAG AA passes).

Color values

HEX	#20577B
RGB	rgb(32, 87, 123)
HSL	hsl(204, 59%, 30%)
HSV	hsv(204, 74%, 48%)
CMYK	cmyk(74%, 29.3%, 0%, 51.8%)
CIE-LAB	lab(35.11, -5.10, -25.55)
CIE-LCH	lch(35.11, 26.05, 258.71°)
OKLab	oklab(43.8% -0.0398 -0.0721)
OKLCH	oklch(43.8% 0.082 241.1)
XYZ	xyz(7.5776, 8.5527, 19.9865)
Luminance	0.0855 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#20577B #7B4420

analogous

#207B71 #20577B #20297B

triadic

#20577B #7B2057 #577B20

tetradic

#20577B #71207B #7B4420 #297B20

square

#20577B #71207B #7B4420 #297B20

split-complementary

#20577B #7B2029 #7B7120

monochromatic

#07121A #13354A #20577B #2D79AC #4699CF

Accessibility & contrast

On white

7.75

#20577B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.71

#20577B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #20577B

7.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##20577B	#FFFFFF	#000000	##FFFFFF
##20577B	1.00	7.75	2.71	7.75
#FFFFFF	7.75	1.00	21.00	1.00
#000000	2.71	21.00	1.00	21.00
##FFFFFF	7.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#46577D

Deuteranopia (green-blind)

#3A4F7A

Tritanopia (blue-blind)

#006064

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #20577b;
/* rgb */ color: rgb(32, 87, 123);
/* oklch */ color: oklch(43.8% 0.082 241.1);

Tailwind

colors: {
  custom: {
    50: '#6886a1',
    500: '#20577b',
    950: '#000000',
  },
}

SCSS

$custom: #20577b;
$custom-light: #6886a1;
$custom-dark: #000000;

JSON

{
  "hex": "#20577b",
  "rgb": {
    "r": 32,
    "g": 87,
    "b": 123
  },
  "hsl": {
    "h": 203.736,
    "s": 58.71,
    "l": 30.392
  },
  "oklch": {
    "l": 0.43802,
    "c": 0.08238,
    "h": 241.1
  },
  "luminance": 0.08554
}

Semantic roles & 50–950 ramp

primary

#20577B

secondary

#AE7149

accent

#8446E2

background

#F6F8F9

surface

#EBEFF2

border

#C6CACC

text

#070B0F

muted

#7A7C7E

Preview Lab

Preview with #20577B

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

Preview Lab → · Contrast checker → · Palette generator →