#577390#577390

#577390 is a mid, muted cyan. Relative luminance 0.163; OKLCH L 54.5% C 0.056 H 249.8°. Best body text is #FFFFFF at 4.93:1 contrast (WCAG AA passes).

Color values

HEX	#577390
RGB	rgb(87, 115, 144)
HSL	hsl(211, 25%, 45%)
HSV	hsv(211, 40%, 56%)
CMYK	cmyk(39.6%, 20.1%, 0%, 43.5%)
CIE-LAB	lab(47.37, -2.37, -19.03)
CIE-LCH	lch(47.37, 19.18, 262.91°)
OKLab	oklab(54.51% -0.0194 -0.0526)
OKLCH	oklch(54.51% 0.056 249.8)
XYZ	xyz(15.0936, 16.3005, 28.7311)
Luminance	0.1630 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#577390 #907457

analogous

#578F90 #577390 #575790

triadic

#577390 #905773 #739057

tetradic

#577390 #90578F #907457 #579057

square

#577390 #90578F #907457 #579057

split-complementary

#577390 #905757 #8F9057

monochromatic

#293644 #40556A #577390 #7792AD #9DB0C4

Accessibility & contrast

On white

4.93

#577390 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.26

#577390 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #577390

4.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##577390	#FFFFFF	#000000	##FFFFFF
##577390	1.00	4.93	4.26	4.93
#FFFFFF	4.93	1.00	21.00	1.00
#000000	4.26	21.00	1.00	21.00
##FFFFFF	4.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#687491

Deuteranopia (green-blind)

#616E8F

Tritanopia (blue-blind)

#437A7D

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #577390;
/* rgb */ color: rgb(87, 115, 144);
/* oklch */ color: oklch(54.5% 0.056 249.8);

Tailwind

colors: {
  custom: {
    50: '#889bb0',
    500: '#577390',
    950: '#000000',
  },
}

SCSS

$custom: #577390;
$custom-light: #889bb0;
$custom-dark: #000000;

JSON

{
  "hex": "#577390",
  "rgb": {
    "r": 87,
    "g": 115,
    "b": 144
  },
  "hsl": {
    "h": 210.526,
    "s": 24.675,
    "l": 45.294
  },
  "oklch": {
    "l": 0.54511,
    "c": 0.0561,
    "h": 249.8
  },
  "luminance": 0.16301
}

Semantic roles & 50–950 ramp

primary

#577390

secondary

#B2A291

accent

#9567C1

background

#F8F9FA

surface

#F0F2F4

border

#CBCCCE

text

#0C0E10

muted

#7D7E7F

Preview Lab

Preview with #577390

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

Preview Lab → · Contrast checker → · Palette generator →