#577AA9#577AA9

#577AA9 is a mid, moderate cyan. Relative luminance 0.188; OKLCH L 57.3% C 0.083 H 256.0°. Best body text is #000000 at 4.76:1 contrast (WCAG AA passes).

Color values

HEX	#577AA9
RGB	rgb(87, 122, 169)
HSL	hsl(214, 32%, 50%)
HSV	hsv(214, 49%, 66%)
CMYK	cmyk(48.5%, 27.8%, 0%, 33.7%)
CIE-LAB	lab(50.46, 0.92, -28.90)
CIE-LCH	lch(50.46, 28.91, 271.82°)
OKLab	oklab(57.29% -0.0201 -0.0808)
OKLCH	oklch(57.29% 0.083 256)
XYZ	xyz(18.0490, 18.8086, 40.2078)
Luminance	0.1881 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#577AA9 #A98657

analogous

#57A3A9 #577AA9 #5D57A9

triadic

#577AA9 #A9577A #7AA957

tetradic

#577AA9 #A957A3 #A98657 #57A95D

square

#577AA9 #A957A3 #A98657 #57A95D

split-complementary

#577AA9 #A95D57 #A3A957

monochromatic

#2D4058 #425D81 #577AA9 #7F9ABE #A8BAD2

Accessibility & contrast

On white

4.41

#577AA9 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.76

#577AA9 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #577AA9

4.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##577AA9	#FFFFFF	#000000	##000000
##577AA9	1.00	4.41	4.76	4.76
#FFFFFF	4.41	1.00	21.00	21.00
#000000	4.76	21.00	1.00	1.00
##000000	4.76	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#687CAB

Deuteranopia (green-blind)

#5E75A8

Tritanopia (blue-blind)

#34848A

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #577aa9;
/* rgb */ color: rgb(87, 122, 169);
/* oklch */ color: oklch(57.3% 0.083 256.0);

Tailwind

colors: {
  custom: {
    50: '#8ba0c2',
    500: '#577aa9',
    950: '#000000',
  },
}

SCSS

$custom: #577aa9;
$custom-light: #8ba0c2;
$custom-dark: #000000;

JSON

{
  "hex": "#577aa9",
  "rgb": {
    "r": 87,
    "g": 122,
    "b": 169
  },
  "hsl": {
    "h": 214.39,
    "s": 32.283,
    "l": 50.196
  },
  "oklch": {
    "l": 0.57288,
    "c": 0.08332,
    "h": 256
  },
  "luminance": 0.1881
}

Semantic roles & 50–950 ramp

primary

#577AA9

secondary

#C0B19C

accent

#9C5FC8

background

#F8F9FB

surface

#F0F2F7

border

#CBCCD0

text

#0C0E12

muted

#7D7E81

Preview Lab

Preview with #577AA9

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

Preview Lab → · Contrast checker → · Palette generator →