#57549C#57549C

#57549C is a mid, moderate blue. Relative luminance 0.108; OKLCH L 48.4% C 0.113 H 283.2°. Best body text is #FFFFFF at 6.66:1 contrast (WCAG AA passes).

Color values

HEX	#57549C
RGB	rgb(87, 84, 156)
HSL	hsl(243, 30%, 47%)
HSV	hsv(243, 46%, 61%)
CMYK	cmyk(44.2%, 46.2%, 0%, 38.8%)
CIE-LAB	lab(39.18, 20.41, -38.97)
CIE-LCH	lch(39.18, 43.99, 297.64°)
OKLab	oklab(48.37% 0.0259 -0.1103)
OKLCH	oklch(48.37% 0.113 283.2)
XYZ	xyz(13.0998, 10.7666, 32.8340)
Luminance	0.1077 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57549C #999C54

analogous

#54759C #57549C #7B549C

triadic

#57549C #9C5754 #549C57

tetradic

#57549C #9C5475 #999C54 #549C7B

square

#57549C #9C5475 #999C54 #549C7B

split-complementary

#57549C #9C7B54 #759C54

monochromatic

#2B294C #413F74 #57549C #7A77B6 #A19FCB

Accessibility & contrast

On white

6.66

#57549C on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.15

#57549C on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #57549C

6.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57549C	#FFFFFF	#000000	##FFFFFF
##57549C	1.00	6.66	3.15	6.66
#FFFFFF	6.66	1.00	21.00	1.00
#000000	3.15	21.00	1.00	21.00
##FFFFFF	6.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#385F9F

Deuteranopia (green-blind)

#355A9A

Tritanopia (blue-blind)

#416370

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #57549c;
/* rgb */ color: rgb(87, 84, 156);
/* oklch */ color: oklch(48.4% 0.113 283.2);

Tailwind

colors: {
  custom: {
    50: '#8a84b9',
    500: '#57549c',
    950: '#000000',
  },
}

SCSS

$custom: #57549c;
$custom-light: #8a84b9;
$custom-dark: #000000;

JSON

{
  "hex": "#57549c",
  "rgb": {
    "r": 87,
    "g": 84,
    "b": 156
  },
  "hsl": {
    "h": 242.5,
    "s": 30,
    "l": 47.059
  },
  "oklch": {
    "l": 0.48373,
    "c": 0.1133,
    "h": 283.2
  },
  "luminance": 0.10767
}

Semantic roles & 50–950 ramp

primary

#57549C

secondary

#B7B993

accent

#C662C2

background

#F8F8FB

surface

#F0EFF6

border

#CBCAD0

text

#0C0A11

muted

#7D7C80

Preview Lab

Preview with #57549C

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

Preview Lab → · Contrast checker → · Palette generator →