#577897#577897

#577897 is a mid, moderate cyan. Relative luminance 0.177; OKLCH L 56.0% C 0.061 H 247.4°. Best body text is #FFFFFF at 4.63:1 contrast (WCAG AA passes).

Color values

HEX	#577897
RGB	rgb(87, 120, 151)
HSL	hsl(209, 27%, 47%)
HSV	hsv(209, 42%, 59%)
CMYK	cmyk(42.4%, 20.5%, 0%, 40.8%)
CIE-LAB	lab(49.12, -3.29, -20.46)
CIE-LCH	lch(49.12, 20.72, 260.85°)
OKLab	oklab(55.99% -0.0236 -0.0567)
OKLCH	oklch(55.99% 0.061 247.4)
XYZ	xyz(16.2310, 17.6926, 31.8319)
Luminance	0.1769 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#577897 #977657

analogous

#579796 #577897 #575897

triadic

#577897 #975778 #789757

tetradic

#577897 #965797 #977657 #589757

square

#577897 #965797 #977657 #589757

split-complementary

#577897 #975758 #979657

monochromatic

#2A3A49 #415970 #577897 #7996B2 #A0B5C8

Accessibility & contrast

On white

4.63

#577897 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.54

#577897 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #577897

4.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##577897	#FFFFFF	#000000	##FFFFFF
##577897	1.00	4.63	4.54	4.63
#FFFFFF	4.63	1.00	21.00	1.00
#000000	4.54	21.00	1.00	21.00
##FFFFFF	4.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6C7898

Deuteranopia (green-blind)

#647296

Tritanopia (blue-blind)

#3F7F82

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #577897;
/* rgb */ color: rgb(87, 120, 151);
/* oklch */ color: oklch(56.0% 0.061 247.4);

Tailwind

colors: {
  custom: {
    50: '#899eb5',
    500: '#577897',
    950: '#000000',
  },
}

SCSS

$custom: #577897;
$custom-light: #899eb5;
$custom-dark: #000000;

JSON

{
  "hex": "#577897",
  "rgb": {
    "r": 87,
    "g": 120,
    "b": 151
  },
  "hsl": {
    "h": 209.063,
    "s": 26.891,
    "l": 46.667
  },
  "oklch": {
    "l": 0.55985,
    "c": 0.06142,
    "h": 247.4
  },
  "luminance": 0.17694
}

Semantic roles & 50–950 ramp

primary

#577897

secondary

#B6A494

accent

#9265C3

background

#F8F9FB

surface

#F0F2F6

border

#CBCCD0

text

#0C0E11

muted

#7D7E80

Preview Lab

Preview with #577897

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

Preview Lab → · Contrast checker → · Palette generator →