#577AA6#577AA6

#577AA6 is a mid, moderate cyan. Relative luminance 0.187; OKLCH L 57.1% C 0.079 H 254.6°. Best body text is #000000 at 4.74:1 contrast (WCAG AA passes).

Color values

HEX	#577AA6
RGB	rgb(87, 122, 166)
HSL	hsl(213, 31%, 50%)
HSV	hsv(213, 48%, 65%)
CMYK	cmyk(47.6%, 26.5%, 0%, 34.9%)
CIE-LAB	lab(50.33, -0.00, -27.36)
CIE-LCH	lch(50.33, 27.36, 269.99°)
OKLab	oklab(57.14% -0.0211 -0.0764)
OKLCH	oklch(57.14% 0.079 254.6)
XYZ	xyz(17.7706, 18.6973, 38.7415)
Luminance	0.1870 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#577AA6 #A68357

analogous

#57A1A6 #577AA6 #5C57A6

triadic

#577AA6 #A6577A #7AA657

tetradic

#577AA6 #A657A1 #A68357 #57A65C

square

#577AA6 #A657A1 #A68357 #57A65C

split-complementary

#577AA6 #A65C57 #A1A657

monochromatic

#2D3F56 #425C7E #577AA6 #7F9ABC #A7B9D1

Accessibility & contrast

On white

4.43

#577AA6 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.74

#577AA6 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #577AA6

4.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##577AA6	#FFFFFF	#000000	##000000
##577AA6	1.00	4.43	4.74	4.74
#FFFFFF	4.43	1.00	21.00	21.00
#000000	4.74	21.00	1.00	1.00
##000000	4.74	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#697CA8

Deuteranopia (green-blind)

#5F74A5

Tritanopia (blue-blind)

#368489

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #577aa6;
/* rgb */ color: rgb(87, 122, 166);
/* oklch */ color: oklch(57.1% 0.079 254.6);

Tailwind

colors: {
  custom: {
    50: '#8aa0c0',
    500: '#577aa6',
    950: '#000000',
  },
}

SCSS

$custom: #577aa6;
$custom-light: #8aa0c0;
$custom-dark: #000000;

JSON

{
  "hex": "#577aa6",
  "rgb": {
    "r": 87,
    "g": 122,
    "b": 166
  },
  "hsl": {
    "h": 213.418,
    "s": 31.225,
    "l": 49.608
  },
  "oklch": {
    "l": 0.57142,
    "c": 0.07927,
    "h": 254.6
  },
  "luminance": 0.18698
}

Semantic roles & 50–950 ramp

primary

#577AA6

secondary

#BEAE9A

accent

#9A60C7

background

#F8F9FB

surface

#F0F2F7

border

#CBCCD0

text

#0C0E12

muted

#7D7E81

Preview Lab

Preview with #577AA6

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

Preview Lab → · Contrast checker → · Palette generator →