#577FA2#577FA2

#577FA2 is a mid, moderate cyan. Relative luminance 0.198; OKLCH L 58.1% C 0.070 H 245.8°. Best body text is #000000 at 4.96:1 contrast (WCAG AA passes).

Color values

HEX	#577FA2
RGB	rgb(87, 127, 162)
HSL	hsl(208, 30%, 49%)
HSV	hsv(208, 46%, 64%)
CMYK	cmyk(46.3%, 21.6%, 0%, 36.5%)
CIE-LAB	lab(51.62, -4.14, -23.03)
CIE-LCH	lch(51.62, 23.40, 259.80°)
OKLab	oklab(58.1% -0.0288 -0.064)
OKLCH	oklch(58.1% 0.07 245.8)
XYZ	xyz(18.0392, 19.8124, 37.0490)
Luminance	0.1981 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#577FA2 #A27A57

analogous

#57A2A0 #577FA2 #575AA2

triadic

#577FA2 #A2577F #7FA257

tetradic

#577FA2 #A057A2 #A27A57 #5AA257

square

#577FA2 #A057A2 #A27A57 #5AA257

split-complementary

#577FA2 #A2575A #A2A057

monochromatic

#2C4152 #42607A #577FA2 #7D9DB9 #A5BBCF

Accessibility & contrast

On white

4.23

#577FA2 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.96

#577FA2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #577FA2

4.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##577FA2	#FFFFFF	#000000	##000000
##577FA2	1.00	4.23	4.96	4.96
#FFFFFF	4.23	1.00	21.00	21.00
#000000	4.96	21.00	1.00	1.00
##000000	4.96	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#717FA4

Deuteranopia (green-blind)

#6778A1

Tritanopia (blue-blind)

#37878B

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #577fa2;
/* rgb */ color: rgb(87, 127, 162);
/* oklch */ color: oklch(58.1% 0.070 245.8);

Tailwind

colors: {
  custom: {
    50: '#8aa4bd',
    500: '#577fa2',
    950: '#000000',
  },
}

SCSS

$custom: #577fa2;
$custom-light: #8aa4bd;
$custom-dark: #000000;

JSON

{
  "hex": "#577fa2",
  "rgb": {
    "r": 87,
    "g": 127,
    "b": 162
  },
  "hsl": {
    "h": 208,
    "s": 30.12,
    "l": 48.824
  },
  "oklch": {
    "l": 0.58103,
    "c": 0.07021,
    "h": 245.8
  },
  "luminance": 0.19814
}

Semantic roles & 50–950 ramp

primary

#577FA2

secondary

#BCA999

accent

#9161C6

background

#F8FAFB

surface

#F0F3F6

border

#CBCDD0

text

#0C0F12

muted

#7D7F81

Preview Lab

Preview with #577FA2

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

Preview Lab → · Contrast checker → · Palette generator →