#577CAE#577CAE

#577CAE is a mid, moderate cyan. Relative luminance 0.195; OKLCH L 58.0% C 0.088 H 256.2°. Best body text is #000000 at 4.90:1 contrast (WCAG AA passes).

Color values

HEX	#577CAE
RGB	rgb(87, 124, 174)
HSL	hsl(214, 35%, 51%)
HSV	hsv(214, 50%, 68%)
CMYK	cmyk(50%, 28.7%, 0%, 31.8%)
CIE-LAB	lab(51.26, 1.27, -30.55)
CIE-LCH	lch(51.26, 30.57, 272.38°)
OKLab	oklab(57.99% -0.0211 -0.0856)
OKLCH	oklch(57.99% 0.088 256.2)
XYZ	xyz(18.7755, 19.4962, 42.8100)
Luminance	0.1950 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#577CAE #AE8957

analogous

#57A7AE #577CAE #5D57AE

triadic

#577CAE #AE577C #7CAE57

tetradic

#577CAE #AE57A7 #AE8957 #57AE5D

square

#577CAE #AE57A7 #AE8957 #57AE5D

split-complementary

#577CAE #AE5D57 #A7AE57

monochromatic

#2D425E #415F87 #577CAE #809CC2 #AABCD6

Accessibility & contrast

On white

4.29

#577CAE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.90

#577CAE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #577CAE

4.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##577CAE	#FFFFFF	#000000	##000000
##577CAE	1.00	4.29	4.90	4.90
#FFFFFF	4.29	1.00	21.00	21.00
#000000	4.90	21.00	1.00	1.00
##000000	4.90	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#697FB0

Deuteranopia (green-blind)

#5E76AD

Tritanopia (blue-blind)

#2F878E

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #577cae;
/* rgb */ color: rgb(87, 124, 174);
/* oklch */ color: oklch(58.0% 0.088 256.2);

Tailwind

colors: {
  custom: {
    50: '#8ba1c6',
    500: '#577cae',
    950: '#000000',
  },
}

SCSS

$custom: #577cae;
$custom-light: #8ba1c6;
$custom-dark: #000000;

JSON

{
  "hex": "#577cae",
  "rgb": {
    "r": 87,
    "g": 124,
    "b": 174
  },
  "hsl": {
    "h": 214.483,
    "s": 34.94,
    "l": 51.176
  },
  "oklch": {
    "l": 0.57988,
    "c": 0.08816,
    "h": 256.2
  },
  "luminance": 0.19498
}

Semantic roles & 50–950 ramp

primary

#577CAE

secondary

#C4B39D

accent

#9C5DCB

background

#F8F9FC

surface

#F0F2F8

border

#CBCCD1

text

#0C0F13

muted

#7D7E82

Preview Lab

Preview with #577CAE

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

Preview Lab → · Contrast checker → · Palette generator →