#577F96#577F96

#577F96 is a mid, muted cyan. Relative luminance 0.194; OKLCH L 57.6% C 0.057 H 234.3°. Best body text is #000000 at 4.88:1 contrast (WCAG AA passes).

Color values

HEX	#577F96
RGB	rgb(87, 127, 150)
HSL	hsl(202, 27%, 46%)
HSV	hsv(202, 42%, 59%)
CMYK	cmyk(42%, 15.3%, 0%, 41.2%)
CIE-LAB	lab(51.16, -7.64, -16.76)
CIE-LCH	lch(51.16, 18.42, 245.50°)
OKLab	oklab(57.58% -0.0332 -0.0463)
OKLCH	oklch(57.58% 0.057 234.3)
XYZ	xyz(17.0230, 19.4059, 31.6970)
Luminance	0.1941 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#577F96 #966E57

analogous

#57968E #577F96 #576096

triadic

#577F96 #96577F #7F9657

tetradic

#577F96 #8E5796 #966E57 #609657

square

#577F96 #8E5796 #966E57 #609657

split-complementary

#577F96 #965760 #968E57

monochromatic

#2A3D49 #415E6F #577F96 #799DB1 #A0B9C8

Accessibility & contrast

On white

4.30

#577F96 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.88

#577F96 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #577F96

4.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##577F96	#FFFFFF	#000000	##000000
##577F96	1.00	4.30	4.88	4.88
#FFFFFF	4.30	1.00	21.00	21.00
#000000	4.88	21.00	1.00	1.00
##000000	4.88	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#747E97

Deuteranopia (green-blind)

#6B7796

Tritanopia (blue-blind)

#3E8586

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #577f96;
/* rgb */ color: rgb(87, 127, 150);
/* oklch */ color: oklch(57.6% 0.057 234.3);

Tailwind

colors: {
  custom: {
    50: '#89a4b5',
    500: '#577f96',
    950: '#000000',
  },
}

SCSS

$custom: #577f96;
$custom-light: #89a4b5;
$custom-dark: #000000;

JSON

{
  "hex": "#577f96",
  "rgb": {
    "r": 87,
    "g": 127,
    "b": 150
  },
  "hsl": {
    "h": 201.905,
    "s": 26.582,
    "l": 46.471
  },
  "oklch": {
    "l": 0.57581,
    "c": 0.05695,
    "h": 234.3
  },
  "luminance": 0.19407
}

Semantic roles & 50–950 ramp

primary

#577F96

secondary

#B5A094

accent

#8765C3

background

#F8FAFB

surface

#F0F4F6

border

#CBCED0

text

#0C0F11

muted

#7D7F80

Preview Lab

Preview with #577F96

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

Preview Lab → · Contrast checker → · Palette generator →