#557CA6#557CA6

#557CA6 is a mid, moderate cyan. Relative luminance 0.191; OKLCH L 57.5% C 0.079 H 251.1°. Best body text is #000000 at 4.82:1 contrast (WCAG AA passes).

Color values

HEX	#557CA6
RGB	rgb(85, 124, 166)
HSL	hsl(211, 32%, 49%)
HSV	hsv(211, 49%, 65%)
CMYK	cmyk(48.8%, 25.3%, 0%, 34.9%)
CIE-LAB	lab(50.80, -1.69, -26.64)
CIE-LCH	lch(50.80, 26.69, 266.37°)
OKLab	oklab(57.48% -0.0255 -0.0744)
OKLCH	oklch(57.48% 0.079 251.1)
XYZ	xyz(17.8345, 19.0985, 38.8156)
Luminance	0.1910 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#557CA6 #A67F55

analogous

#55A5A6 #557CA6 #5755A6

triadic

#557CA6 #A6557C #7CA655

tetradic

#557CA6 #A655A5 #A67F55 #55A657

square

#557CA6 #A655A5 #A67F55 #55A657

split-complementary

#557CA6 #A65755 #A5A655

monochromatic

#2C4055 #405E7E #557CA6 #7C9BBC #A5BAD1

Accessibility & contrast

On white

4.36

#557CA6 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.82

#557CA6 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #557CA6

4.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##557CA6	#FFFFFF	#000000	##000000
##557CA6	1.00	4.36	4.82	4.82
#FFFFFF	4.36	1.00	21.00	21.00
#000000	4.82	21.00	1.00	1.00
##000000	4.82	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6B7DA8

Deuteranopia (green-blind)

#6175A5

Tritanopia (blue-blind)

#31868A

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #557ca6;
/* rgb */ color: rgb(85, 124, 166);
/* oklch */ color: oklch(57.5% 0.079 251.1);

Tailwind

colors: {
  custom: {
    50: '#89a1c0',
    500: '#557ca6',
    950: '#000000',
  },
}

SCSS

$custom: #557ca6;
$custom-light: #89a1c0;
$custom-dark: #000000;

JSON

{
  "hex": "#557ca6",
  "rgb": {
    "r": 85,
    "g": 124,
    "b": 166
  },
  "hsl": {
    "h": 211.111,
    "s": 32.271,
    "l": 49.216
  },
  "oklch": {
    "l": 0.57482,
    "c": 0.07862,
    "h": 251.1
  },
  "luminance": 0.191
}

Semantic roles & 50–950 ramp

primary

#557CA6

secondary

#BEAC99

accent

#965FC8

background

#F8F9FB

surface

#F0F2F7

border

#CBCCD0

text

#0C0F12

muted

#7D7E81

Preview Lab

Preview with #557CA6

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

Preview Lab → · Contrast checker → · Palette generator →