#557CA8#557CA8

#557CA8 is a mid, moderate cyan. Relative luminance 0.192; OKLCH L 57.6% C 0.081 H 252.2°. Best body text is #000000 at 4.83:1 contrast (WCAG AA passes).

Color values

HEX	#557CA8
RGB	rgb(85, 124, 168)
HSL	hsl(212, 33%, 50%)
HSV	hsv(212, 49%, 66%)
CMYK	cmyk(49.4%, 26.2%, 0%, 34.1%)
CIE-LAB	lab(50.89, -1.08, -27.66)
CIE-LCH	lch(50.89, 27.68, 267.77°)
OKLab	oklab(57.58% -0.0248 -0.0773)
OKLCH	oklch(57.58% 0.081 252.2)
XYZ	xyz(18.0194, 19.1725, 39.7893)
Luminance	0.1917 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#557CA8 #A88155

analogous

#55A6A8 #557CA8 #5855A8

triadic

#557CA8 #A8557C #7CA855

tetradic

#557CA8 #A855A6 #A88155 #55A858

square

#557CA8 #A855A6 #A88155 #55A858

split-complementary

#557CA8 #A85855 #A6A855

monochromatic

#2C4057 #405E7F #557CA8 #7D9BBD #A6BAD2

Accessibility & contrast

On white

4.34

#557CA8 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.83

#557CA8 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #557CA8

4.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##557CA8	#FFFFFF	#000000	##000000
##557CA8	1.00	4.34	4.83	4.83
#FFFFFF	4.34	1.00	21.00	21.00
#000000	4.83	21.00	1.00	1.00
##000000	4.83	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6B7EAA

Deuteranopia (green-blind)

#6076A7

Tritanopia (blue-blind)

#2F868B

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #557ca8;
/* rgb */ color: rgb(85, 124, 168);
/* oklch */ color: oklch(57.6% 0.081 252.2);

Tailwind

colors: {
  custom: {
    50: '#8aa1c2',
    500: '#557ca8',
    950: '#000000',
  },
}

SCSS

$custom: #557ca8;
$custom-light: #8aa1c2;
$custom-dark: #000000;

JSON

{
  "hex": "#557ca8",
  "rgb": {
    "r": 85,
    "g": 124,
    "b": 168
  },
  "hsl": {
    "h": 211.807,
    "s": 32.806,
    "l": 49.608
  },
  "oklch": {
    "l": 0.57578,
    "c": 0.08122,
    "h": 252.2
  },
  "luminance": 0.19174
}

Semantic roles & 50–950 ramp

primary

#557CA8

secondary

#BFAE99

accent

#975FC9

background

#F8F9FB

surface

#F0F2F7

border

#CBCCD0

text

#0C0F12

muted

#7D7E81

Preview Lab

Preview with #557CA8

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

Preview Lab → · Contrast checker → · Palette generator →