#577986#577986

#577986 is a mid, muted cyan. Relative luminance 0.174; OKLCH L 55.5% C 0.044 H 223.6°. Best body text is #FFFFFF at 4.68:1 contrast (WCAG AA passes).

Color values

HEX	#577986
RGB	rgb(87, 121, 134)
HSL	hsl(197, 21%, 43%)
HSV	hsv(197, 35%, 53%)
CMYK	cmyk(35.1%, 9.7%, 0%, 47.5%)
CIE-LAB	lab(48.79, -8.63, -10.96)
CIE-LCH	lch(48.79, 13.95, 231.77°)
OKLab	oklab(55.51% -0.0315 -0.03)
OKLCH	oklch(55.51% 0.044 223.6)
XYZ	xyz(15.0695, 17.4214, 25.1183)
Luminance	0.1742 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#577986 #866457

analogous

#57867B #577986 #576186

triadic

#577986 #865779 #798657

tetradic

#577986 #7B5786 #866457 #618657

square

#577986 #7B5786 #866457 #618657

split-complementary

#577986 #865761 #867B57

monochromatic

#27363C #3F5761 #577986 #7598A5 #9AB4BD

Accessibility & contrast

On white

4.68

#577986 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.48

#577986 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #577986

4.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##577986	#FFFFFF	#000000	##FFFFFF
##577986	1.00	4.68	4.48	4.68
#FFFFFF	4.68	1.00	21.00	1.00
#000000	4.48	21.00	1.00	21.00
##FFFFFF	4.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#727787

Deuteranopia (green-blind)

#6A7186

Tritanopia (blue-blind)

#477D7D

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #577986;
/* rgb */ color: rgb(87, 121, 134);
/* oklch */ color: oklch(55.5% 0.044 223.6);

Tailwind

colors: {
  custom: {
    50: '#889fa9',
    500: '#577986',
    950: '#000000',
  },
}

SCSS

$custom: #577986;
$custom-light: #889fa9;
$custom-dark: #000000;

JSON

{
  "hex": "#577986",
  "rgb": {
    "r": 87,
    "g": 121,
    "b": 134
  },
  "hsl": {
    "h": 196.596,
    "s": 21.267,
    "l": 43.333
  },
  "oklch": {
    "l": 0.55511,
    "c": 0.04355,
    "h": 223.6
  },
  "luminance": 0.17422
}

Semantic roles & 50–950 ramp

primary

#577986

secondary

#AB968E

accent

#816ABE

background

#F8F9FA

surface

#F0F2F4

border

#CBCCCE

text

#0B0E0F

muted

#7C7E7F

Preview Lab

Preview with #577986

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

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