#577D95#577D95

#577D95 is a mid, muted cyan. Relative luminance 0.189; OKLCH L 57.1% C 0.057 H 236.8°. Best body text is #000000 at 4.77:1 contrast (WCAG AA passes).

Color values

HEX	#577D95
RGB	rgb(87, 125, 149)
HSL	hsl(203, 26%, 46%)
HSV	hsv(203, 42%, 58%)
CMYK	cmyk(41.6%, 16.1%, 0%, 41.6%)
CIE-LAB	lab(50.53, -6.78, -17.14)
CIE-LCH	lch(50.53, 18.43, 248.43°)
OKLab	oklab(57.07% -0.031 -0.0473)
OKLCH	oklch(57.07% 0.057 236.8)
XYZ	xyz(16.6871, 18.8624, 31.1894)
Luminance	0.1886 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#577D95 #956F57

analogous

#57958E #577D95 #575E95

triadic

#577D95 #95577D #7D9557

tetradic

#577D95 #8E5795 #956F57 #5E9557

square

#577D95 #8E5795 #956F57 #5E9557

split-complementary

#577D95 #95575E #958E57

monochromatic

#2A3C48 #405D6E #577D95 #799BB1 #9FB8C7

Accessibility & contrast

On white

4.40

#577D95 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.77

#577D95 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #577D95

4.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##577D95	#FFFFFF	#000000	##000000
##577D95	1.00	4.40	4.77	4.77
#FFFFFF	4.40	1.00	21.00	21.00
#000000	4.77	21.00	1.00	1.00
##000000	4.77	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#727C96

Deuteranopia (green-blind)

#6A7595

Tritanopia (blue-blind)

#3F8385

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #577d95;
/* rgb */ color: rgb(87, 125, 149);
/* oklch */ color: oklch(57.1% 0.057 236.8);

Tailwind

colors: {
  custom: {
    50: '#89a2b4',
    500: '#577d95',
    950: '#000000',
  },
}

SCSS

$custom: #577d95;
$custom-light: #89a2b4;
$custom-dark: #000000;

JSON

{
  "hex": "#577d95",
  "rgb": {
    "r": 87,
    "g": 125,
    "b": 149
  },
  "hsl": {
    "h": 203.226,
    "s": 26.271,
    "l": 46.275
  },
  "oklch": {
    "l": 0.57068,
    "c": 0.05655,
    "h": 236.8
  },
  "luminance": 0.18863
}

Semantic roles & 50–950 ramp

primary

#577D95

secondary

#B5A093

accent

#8965C3

background

#F8F9FB

surface

#F0F2F6

border

#CBCCD0

text

#0C0F11

muted

#7D7E80

Preview Lab

Preview with #577D95

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

Preview Lab → · Contrast checker → · Palette generator →