#577C95#577C95

#577C95 is a mid, muted cyan. Relative luminance 0.186; OKLCH L 56.8% C 0.057 H 238.6°. Best body text is #000000 at 4.72:1 contrast (WCAG AA passes).

Color values

HEX	#577C95
RGB	rgb(87, 124, 149)
HSL	hsl(204, 26%, 46%)
HSV	hsv(204, 42%, 58%)
CMYK	cmyk(41.6%, 16.8%, 0%, 41.6%)
CIE-LAB	lab(50.23, -6.20, -17.59)
CIE-LCH	lch(50.23, 18.65, 250.59°)
OKLab	oklab(56.83% -0.0296 -0.0486)
OKLCH	oklch(56.83% 0.057 238.6)
XYZ	xyz(16.5611, 18.6104, 31.1475)
Luminance	0.1861 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#577C95 #957057

analogous

#57958F #577C95 #575D95

triadic

#577C95 #95577C #7C9557

tetradic

#577C95 #8F5795 #957057 #5D9557

square

#577C95 #8F5795 #957057 #5D9557

split-complementary

#577C95 #95575D #958F57

monochromatic

#2A3C48 #405C6E #577C95 #799AB1 #9FB7C7

Accessibility & contrast

On white

4.45

#577C95 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.72

#577C95 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #577C95

4.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##577C95	#FFFFFF	#000000	##000000
##577C95	1.00	4.45	4.72	4.72
#FFFFFF	4.45	1.00	21.00	21.00
#000000	4.72	21.00	1.00	1.00
##000000	4.72	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#717B96

Deuteranopia (green-blind)

#697595

Tritanopia (blue-blind)

#3F8284

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #577c95;
/* rgb */ color: rgb(87, 124, 149);
/* oklch */ color: oklch(56.8% 0.057 238.6);

Tailwind

colors: {
  custom: {
    50: '#89a1b4',
    500: '#577c95',
    950: '#000000',
  },
}

SCSS

$custom: #577c95;
$custom-light: #89a1b4;
$custom-dark: #000000;

JSON

{
  "hex": "#577c95",
  "rgb": {
    "r": 87,
    "g": 124,
    "b": 149
  },
  "hsl": {
    "h": 204.194,
    "s": 26.271,
    "l": 46.275
  },
  "oklch": {
    "l": 0.56833,
    "c": 0.05693,
    "h": 238.6
  },
  "luminance": 0.18611
}

Semantic roles & 50–950 ramp

primary

#577C95

secondary

#B5A193

accent

#8B65C3

background

#F8F9FB

surface

#F0F2F6

border

#CBCCD0

text

#0C0F11

muted

#7D7E80

Preview Lab

Preview with #577C95

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

Preview Lab → · Contrast checker → · Palette generator →