#578397#578397

#578397 is a mid, muted cyan. Relative luminance 0.205; OKLCH L 58.6% C 0.057 H 228.3°. Best body text is #000000 at 5.10:1 contrast (WCAG AA passes).

Color values

HEX	#578397
RGB	rgb(87, 131, 151)
HSL	hsl(199, 27%, 47%)
HSV	hsv(199, 42%, 59%)
CMYK	cmyk(42.4%, 13.2%, 0%, 40.8%)
CIE-LAB	lab(52.39, -9.62, -15.47)
CIE-LCH	lch(52.39, 18.22, 238.12°)
OKLab	oklab(58.57% -0.0381 -0.0426)
OKLCH	oklch(58.57% 0.057 228.3)
XYZ	xyz(17.6308, 20.4920, 32.2985)
Luminance	0.2049 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#578397 #976B57

analogous

#57978B #578397 #576397

triadic

#578397 #975783 #839757

tetradic

#578397 #8B5797 #976B57 #639757

square

#578397 #8B5797 #976B57 #639757

split-complementary

#578397 #975763 #978B57

monochromatic

#2A4049 #416170 #578397 #79A0B2 #A0BCC8

Accessibility & contrast

On white

4.12

#578397 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.10

#578397 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #578397

5.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##578397	#FFFFFF	#000000	##000000
##578397	1.00	4.12	5.10	5.10
#FFFFFF	4.12	1.00	21.00	21.00
#000000	5.10	21.00	1.00	1.00
##000000	5.10	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#798198

Deuteranopia (green-blind)

#6F7A97

Tritanopia (blue-blind)

#3D8989

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #578397;
/* rgb */ color: rgb(87, 131, 151);
/* oklch */ color: oklch(58.6% 0.057 228.3);

Tailwind

colors: {
  custom: {
    50: '#89a7b5',
    500: '#578397',
    950: '#000000',
  },
}

SCSS

$custom: #578397;
$custom-light: #89a7b5;
$custom-dark: #000000;

JSON

{
  "hex": "#578397",
  "rgb": {
    "r": 87,
    "g": 131,
    "b": 151
  },
  "hsl": {
    "h": 198.75,
    "s": 26.891,
    "l": 46.667
  },
  "oklch": {
    "l": 0.58569,
    "c": 0.05716,
    "h": 228.3
  },
  "luminance": 0.20493
}

Semantic roles & 50–950 ramp

primary

#578397

secondary

#B69F94

accent

#8265C3

background

#F8FAFB

surface

#F0F4F6

border

#CBCED0

text

#0C0F11

muted

#7D7F80

Preview Lab

Preview with #578397

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

Preview Lab → · Contrast checker → · Palette generator →