#577C94#577C94

#577C94 is a mid, muted cyan. Relative luminance 0.186; OKLCH L 56.8% C 0.056 H 237.5°. Best body text is #000000 at 4.72:1 contrast (WCAG AA passes).

Color values

HEX	#577C94
RGB	rgb(87, 124, 148)
HSL	hsl(204, 26%, 46%)
HSV	hsv(204, 41%, 58%)
CMYK	cmyk(41.2%, 16.2%, 0%, 42%)
CIE-LAB	lab(50.19, -6.48, -17.07)
CIE-LCH	lch(50.19, 18.26, 249.20°)
OKLab	oklab(56.79% -0.03 -0.0471)
OKLCH	oklch(56.79% 0.056 237.5)
XYZ	xyz(16.4816, 18.5786, 30.7288)
Luminance	0.1858 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#577C94 #946F57

analogous

#57948D #577C94 #575D94

triadic

#577C94 #94577C #7C9457

tetradic

#577C94 #8D5794 #946F57 #5D9457

square

#577C94 #8D5794 #946F57 #5D9457

split-complementary

#577C94 #94575D #948D57

monochromatic

#2A3B47 #405C6D #577C94 #789AB0 #9FB7C7

Accessibility & contrast

On white

4.45

#577C94 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.72

#577C94 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #577C94

4.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##577C94	#FFFFFF	#000000	##000000
##577C94	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)

#717B95

Deuteranopia (green-blind)

#697594

Tritanopia (blue-blind)

#408284

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #577c94;
/* rgb */ color: rgb(87, 124, 148);
/* oklch */ color: oklch(56.8% 0.056 237.5);

Tailwind

colors: {
  custom: {
    50: '#89a1b3',
    500: '#577c94',
    950: '#000000',
  },
}

SCSS

$custom: #577c94;
$custom-light: #89a1b3;
$custom-dark: #000000;

JSON

{
  "hex": "#577c94",
  "rgb": {
    "r": 87,
    "g": 124,
    "b": 148
  },
  "hsl": {
    "h": 203.607,
    "s": 25.957,
    "l": 46.078
  },
  "oklch": {
    "l": 0.5679,
    "c": 0.05587,
    "h": 237.5
  },
  "luminance": 0.1858
}

Semantic roles & 50–950 ramp

primary

#577C94

secondary

#B4A093

accent

#8A65C2

background

#F8F9FB

surface

#F0F2F6

border

#CBCCD0

text

#0C0F11

muted

#7D7E80

Preview Lab

Preview with #577C94

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

Preview Lab → · Contrast checker → · Palette generator →