#577D94#577D94

#577D94 is a mid, muted cyan. Relative luminance 0.188; OKLCH L 57.0% C 0.056 H 235.6°. Best body text is #000000 at 4.77:1 contrast (WCAG AA passes).

Color values

HEX	#577D94
RGB	rgb(87, 125, 148)
HSL	hsl(203, 26%, 46%)
HSV	hsv(203, 41%, 58%)
CMYK	cmyk(41.2%, 15.5%, 0%, 42%)
CIE-LAB	lab(50.49, -7.06, -16.61)
CIE-LCH	lch(50.49, 18.05, 246.98°)
OKLab	oklab(57.03% -0.0314 -0.0458)
OKLCH	oklch(57.03% 0.056 235.6)
XYZ	xyz(16.6076, 18.8306, 30.7708)
Luminance	0.1883 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#577D94 #946E57

analogous

#57948C #577D94 #575E94

triadic

#577D94 #94577D #7D9457

tetradic

#577D94 #8C5794 #946E57 #5E9457

square

#577D94 #8C5794 #946E57 #5E9457

split-complementary

#577D94 #94575E #948C57

monochromatic

#2A3C47 #405C6D #577D94 #789BB0 #9FB8C7

Accessibility & contrast

On white

4.41

#577D94 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.77

#577D94 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #577D94

4.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##577D94	#FFFFFF	#000000	##000000
##577D94	1.00	4.41	4.77	4.77
#FFFFFF	4.41	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)

#727C95

Deuteranopia (green-blind)

#6A7594

Tritanopia (blue-blind)

#408384

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #577d94;
/* rgb */ color: rgb(87, 125, 148);
/* oklch */ color: oklch(57.0% 0.056 235.6);

Tailwind

colors: {
  custom: {
    50: '#89a2b3',
    500: '#577d94',
    950: '#000000',
  },
}

SCSS

$custom: #577d94;
$custom-light: #89a2b3;
$custom-dark: #000000;

JSON

{
  "hex": "#577d94",
  "rgb": {
    "r": 87,
    "g": 125,
    "b": 148
  },
  "hsl": {
    "h": 202.623,
    "s": 25.957,
    "l": 46.078
  },
  "oklch": {
    "l": 0.57026,
    "c": 0.05553,
    "h": 235.6
  },
  "luminance": 0.18832
}

Semantic roles & 50–950 ramp

primary

#577D94

secondary

#B49F93

accent

#8865C2

background

#F8F9FB

surface

#F0F2F6

border

#CBCCD0

text

#0C0F11

muted

#7D7E80

Preview Lab

Preview with #577D94

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

Preview Lab → · Contrast checker → · Palette generator →