#577AA7#577AA7

#577AA7 is a mid, moderate cyan. Relative luminance 0.187; OKLCH L 57.2% C 0.081 H 255.1°. Best body text is #000000 at 4.75:1 contrast (WCAG AA passes).

Color values

HEX	#577AA7
RGB	rgb(87, 122, 167)
HSL	hsl(214, 31%, 50%)
HSV	hsv(214, 48%, 65%)
CMYK	cmyk(47.9%, 26.9%, 0%, 34.5%)
CIE-LAB	lab(50.37, 0.30, -27.87)
CIE-LCH	lch(50.37, 27.87, 270.62°)
OKLab	oklab(57.19% -0.0207 -0.0779)
OKLCH	oklch(57.19% 0.081 255.1)
XYZ	xyz(17.8627, 18.7341, 39.2265)
Luminance	0.1873 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#577AA7 #A78457

analogous

#57A2A7 #577AA7 #5C57A7

triadic

#577AA7 #A7577A #7AA757

tetradic

#577AA7 #A757A2 #A78457 #57A75C

square

#577AA7 #A757A2 #A78457 #57A75C

split-complementary

#577AA7 #A75C57 #A2A757

monochromatic

#2D3F57 #425D7F #577AA7 #7F9ABC #A7BAD1

Accessibility & contrast

On white

4.42

#577AA7 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.75

#577AA7 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #577AA7

4.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##577AA7	#FFFFFF	#000000	##000000
##577AA7	1.00	4.42	4.75	4.75
#FFFFFF	4.42	1.00	21.00	21.00
#000000	4.75	21.00	1.00	1.00
##000000	4.75	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#697CA9

Deuteranopia (green-blind)

#5F74A6

Tritanopia (blue-blind)

#35848A

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #577aa7;
/* rgb */ color: rgb(87, 122, 167);
/* oklch */ color: oklch(57.2% 0.081 255.1);

Tailwind

colors: {
  custom: {
    50: '#8ba0c1',
    500: '#577aa7',
    950: '#000000',
  },
}

SCSS

$custom: #577aa7;
$custom-light: #8ba0c1;
$custom-dark: #000000;

JSON

{
  "hex": "#577aa7",
  "rgb": {
    "r": 87,
    "g": 122,
    "b": 167
  },
  "hsl": {
    "h": 213.75,
    "s": 31.496,
    "l": 49.804
  },
  "oklch": {
    "l": 0.5719,
    "c": 0.08062,
    "h": 255.1
  },
  "luminance": 0.18735
}

Semantic roles & 50–950 ramp

primary

#577AA7

secondary

#BFAF9B

accent

#9A60C8

background

#F8F9FB

surface

#F0F2F7

border

#CBCCD0

text

#0C0E12

muted

#7D7E81

Preview Lab

Preview with #577AA7

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

Preview Lab → · Contrast checker → · Palette generator →