#57669C#57669C

#57669C is a mid, moderate blue. Relative luminance 0.139; OKLCH L 52.2% C 0.087 H 271.3°. Best body text is #FFFFFF at 5.55:1 contrast (WCAG AA passes).

Color values

HEX	#57669C
RGB	rgb(87, 102, 156)
HSL	hsl(227, 28%, 48%)
HSV	hsv(227, 44%, 61%)
CMYK	cmyk(44.2%, 34.6%, 0%, 38.8%)
CIE-LAB	lab(44.13, 9.09, -31.16)
CIE-LCH	lch(44.13, 32.46, 286.26°)
OKLab	oklab(52.16% 0.002 -0.0874)
OKLCH	oklch(52.16% 0.087 271.3)
XYZ	xyz(14.6807, 13.9285, 33.3610)
Luminance	0.1393 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57669C #9C8D57

analogous

#57889C #57669C #6B579C

triadic

#57669C #9C5766 #669C57

tetradic

#57669C #9C5788 #9C8D57 #579C6B

square

#57669C #9C5788 #9C8D57 #579C6B

split-complementary

#57669C #9C6B57 #889C57

monochromatic

#2B334D #414C75 #57669C #7B88B5 #A2ABCB

Accessibility & contrast

On white

5.55

#57669C on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.79

#57669C on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #57669C

5.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57669C	#FFFFFF	#000000	##FFFFFF
##57669C	1.00	5.55	3.79	5.55
#FFFFFF	5.55	1.00	21.00	1.00
#000000	3.79	21.00	1.00	21.00
##FFFFFF	5.55	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#536B9E

Deuteranopia (green-blind)

#4D669B

Tritanopia (blue-blind)

#3F717A

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #57669c;
/* rgb */ color: rgb(87, 102, 156);
/* oklch */ color: oklch(52.2% 0.087 271.3);

Tailwind

colors: {
  custom: {
    50: '#8a91b9',
    500: '#57669c',
    950: '#000000',
  },
}

SCSS

$custom: #57669c;
$custom-light: #8a91b9;
$custom-dark: #000000;

JSON

{
  "hex": "#57669c",
  "rgb": {
    "r": 87,
    "g": 102,
    "b": 156
  },
  "hsl": {
    "h": 226.957,
    "s": 28.395,
    "l": 47.647
  },
  "oklch": {
    "l": 0.5216,
    "c": 0.08747,
    "h": 271.3
  },
  "luminance": 0.13929
}

Semantic roles & 50–950 ramp

primary

#57669C

secondary

#B9B196

accent

#AF63C5

background

#F8F8FB

surface

#F0F0F6

border

#CBCBD0

text

#0C0C11

muted

#7D7D80

Preview Lab

Preview with #57669C

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

Preview Lab → · Contrast checker → · Palette generator →