#577DAE#577DAE

#577DAE is a mid, moderate cyan. Relative luminance 0.197; OKLCH L 58.2% C 0.087 H 255.2°. Best body text is #000000 at 4.95:1 contrast (WCAG AA passes).

Color values

HEX	#577DAE
RGB	rgb(87, 125, 174)
HSL	hsl(214, 35%, 51%)
HSV	hsv(214, 50%, 68%)
CMYK	cmyk(50%, 28.2%, 0%, 31.8%)
CIE-LAB	lab(51.55, 0.68, -30.10)
CIE-LCH	lch(51.55, 30.11, 271.29°)
OKLab	oklab(58.21% -0.0223 -0.0843)
OKLCH	oklch(58.21% 0.087 255.2)
XYZ	xyz(18.9015, 19.7481, 42.8519)
Luminance	0.1975 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#577DAE #AE8857

analogous

#57A8AE #577DAE #5C57AE

triadic

#577DAE #AE577D #7DAE57

tetradic

#577DAE #AE57A8 #AE8857 #57AE5C

square

#577DAE #AE57A8 #AE8857 #57AE5C

split-complementary

#577DAE #AE5C57 #A8AE57

monochromatic

#2D425E #415F87 #577DAE #809DC2 #AABDD6

Accessibility & contrast

On white

4.24

#577DAE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.95

#577DAE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #577DAE

4.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##577DAE	#FFFFFF	#000000	##000000
##577DAE	1.00	4.24	4.95	4.95
#FFFFFF	4.24	1.00	21.00	21.00
#000000	4.95	21.00	1.00	1.00
##000000	4.95	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6A80B0

Deuteranopia (green-blind)

#5F77AD

Tritanopia (blue-blind)

#2F888E

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #577dae;
/* rgb */ color: rgb(87, 125, 174);
/* oklch */ color: oklch(58.2% 0.087 255.2);

Tailwind

colors: {
  custom: {
    50: '#8ba2c6',
    500: '#577dae',
    950: '#000000',
  },
}

SCSS

$custom: #577dae;
$custom-light: #8ba2c6;
$custom-dark: #000000;

JSON

{
  "hex": "#577dae",
  "rgb": {
    "r": 87,
    "g": 125,
    "b": 174
  },
  "hsl": {
    "h": 213.793,
    "s": 34.94,
    "l": 51.176
  },
  "oklch": {
    "l": 0.58214,
    "c": 0.08721,
    "h": 255.2
  },
  "luminance": 0.19749
}

Semantic roles & 50–950 ramp

primary

#577DAE

secondary

#C4B39D

accent

#9B5DCB

background

#F8F9FC

surface

#F0F2F8

border

#CBCCD1

text

#0C0F13

muted

#7D7E82

Preview Lab

Preview with #577DAE

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

Preview Lab → · Contrast checker → · Palette generator →