#577CA6#577CA6

#577CA6 is a mid, moderate cyan. Relative luminance 0.192; OKLCH L 57.6% C 0.078 H 252.3°. Best body text is #000000 at 4.84:1 contrast (WCAG AA passes).

Color values

HEX	#577CA6
RGB	rgb(87, 124, 166)
HSL	hsl(212, 31%, 50%)
HSV	hsv(212, 48%, 65%)
CMYK	cmyk(47.6%, 25.3%, 0%, 34.9%)
CIE-LAB	lab(50.91, -1.19, -26.46)
CIE-LCH	lch(50.91, 26.48, 267.43°)
OKLab	oklab(57.6% -0.0236 -0.0738)
OKLCH	oklch(57.6% 0.078 252.3)
XYZ	xyz(18.0187, 19.1935, 38.8242)
Luminance	0.1920 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#577CA6 #A68157

analogous

#57A3A6 #577CA6 #5A57A6

triadic

#577CA6 #A6577C #7CA657

tetradic

#577CA6 #A657A3 #A68157 #57A65A

square

#577CA6 #A657A3 #A68157 #57A65A

split-complementary

#577CA6 #A65A57 #A3A657

monochromatic

#2D4056 #425E7E #577CA6 #7F9BBC #A7BAD1

Accessibility & contrast

On white

4.34

#577CA6 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.84

#577CA6 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #577CA6

4.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##577CA6	#FFFFFF	#000000	##000000
##577CA6	1.00	4.34	4.84	4.84
#FFFFFF	4.34	1.00	21.00	21.00
#000000	4.84	21.00	1.00	1.00
##000000	4.84	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6C7EA8

Deuteranopia (green-blind)

#6276A5

Tritanopia (blue-blind)

#35858A

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #577ca6;
/* rgb */ color: rgb(87, 124, 166);
/* oklch */ color: oklch(57.6% 0.078 252.3);

Tailwind

colors: {
  custom: {
    50: '#8aa1c0',
    500: '#577ca6',
    950: '#000000',
  },
}

SCSS

$custom: #577ca6;
$custom-light: #8aa1c0;
$custom-dark: #000000;

JSON

{
  "hex": "#577ca6",
  "rgb": {
    "r": 87,
    "g": 124,
    "b": 166
  },
  "hsl": {
    "h": 211.899,
    "s": 31.225,
    "l": 49.608
  },
  "oklch": {
    "l": 0.57598,
    "c": 0.07751,
    "h": 252.3
  },
  "luminance": 0.19195
}

Semantic roles & 50–950 ramp

primary

#577CA6

secondary

#BEAE9A

accent

#9760C7

background

#F8F9FB

surface

#F0F2F7

border

#CBCCD0

text

#0C0F12

muted

#7D7E81

Preview Lab

Preview with #577CA6

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

Preview Lab → · Contrast checker → · Palette generator →