#577497#577497

#577497 is a mid, moderate cyan. Relative luminance 0.168; OKLCH L 55.1% C 0.065 H 253.5°. Best body text is #FFFFFF at 4.83:1 contrast (WCAG AA passes).

Color values

HEX	#577497
RGB	rgb(87, 116, 151)
HSL	hsl(213, 27%, 47%)
HSV	hsv(213, 42%, 59%)
CMYK	cmyk(42.4%, 23.2%, 0%, 40.8%)
CIE-LAB	lab(47.94, -0.93, -22.27)
CIE-LCH	lch(47.94, 22.29, 267.61°)
OKLab	oklab(55.06% -0.0183 -0.0619)
OKLCH	oklch(55.06% 0.065 253.5)
XYZ	xyz(15.7600, 16.7505, 31.6749)
Luminance	0.1675 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#577497 #977A57

analogous

#579497 #577497 #5A5797

triadic

#577497 #975774 #749757

tetradic

#577497 #975794 #977A57 #57975A

square

#577497 #975794 #977A57 #57975A

split-complementary

#577497 #975A57 #949757

monochromatic

#2A3849 #415670 #577497 #7993B2 #A0B2C8

Accessibility & contrast

On white

4.83

#577497 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.35

#577497 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #577497

4.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##577497	#FFFFFF	#000000	##FFFFFF
##577497	1.00	4.83	4.35	4.83
#FFFFFF	4.83	1.00	21.00	1.00
#000000	4.35	21.00	1.00	21.00
##FFFFFF	4.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#677599

Deuteranopia (green-blind)

#5F6F96

Tritanopia (blue-blind)

#407C80

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #577497;
/* rgb */ color: rgb(87, 116, 151);
/* oklch */ color: oklch(55.1% 0.065 253.5);

Tailwind

colors: {
  custom: {
    50: '#899bb5',
    500: '#577497',
    950: '#000000',
  },
}

SCSS

$custom: #577497;
$custom-light: #899bb5;
$custom-dark: #000000;

JSON

{
  "hex": "#577497",
  "rgb": {
    "r": 87,
    "g": 116,
    "b": 151
  },
  "hsl": {
    "h": 212.813,
    "s": 26.891,
    "l": 46.667
  },
  "oklch": {
    "l": 0.55059,
    "c": 0.0645,
    "h": 253.5
  },
  "luminance": 0.16751
}

Semantic roles & 50–950 ramp

primary

#577497

secondary

#B6A694

accent

#9865C3

background

#F8F9FB

surface

#F0F2F6

border

#CBCCD0

text

#0C0E11

muted

#7D7E80

Preview Lab

Preview with #577497

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

Preview Lab → · Contrast checker → · Palette generator →