#57749E#57749E

#57749E is a mid, moderate blue. Relative luminance 0.170; OKLCH L 55.4% C 0.074 H 257.6°. Best body text is #FFFFFF at 4.78:1 contrast (WCAG AA passes).

Color values

HEX	#57749E
RGB	rgb(87, 116, 158)
HSL	hsl(215, 29%, 48%)
HSV	hsv(215, 45%, 62%)
CMYK	cmyk(44.9%, 26.6%, 0%, 38%)
CIE-LAB	lab(48.24, 1.15, -25.93)
CIE-LCH	lch(48.24, 25.95, 272.54°)
OKLab	oklab(55.39% -0.0159 -0.0723)
OKLCH	oklch(55.39% 0.074 257.6)
XYZ	xyz(16.3454, 16.9846, 34.7582)
Luminance	0.1699 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57749E #9E8157

analogous

#57979E #57749E #5D579E

triadic

#57749E #9E5774 #749E57

tetradic

#57749E #9E5797 #9E8157 #579E5D

square

#57749E #9E5797 #9E8157 #579E5D

split-complementary

#57749E #9E5D57 #979E57

monochromatic

#2C3A4F #415777 #57749E #7C94B7 #A3B4CC

Accessibility & contrast

On white

4.78

#57749E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.40

#57749E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #57749E

4.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57749E	#FFFFFF	#000000	##FFFFFF
##57749E	1.00	4.78	4.40	4.78
#FFFFFF	4.78	1.00	21.00	1.00
#000000	4.40	21.00	1.00	21.00
##FFFFFF	4.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6476A0

Deuteranopia (green-blind)

#5C6F9D

Tritanopia (blue-blind)

#3C7D83

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #57749e;
/* rgb */ color: rgb(87, 116, 158);
/* oklch */ color: oklch(55.4% 0.074 257.6);

Tailwind

colors: {
  custom: {
    50: '#8a9bba',
    500: '#57749e',
    950: '#000000',
  },
}

SCSS

$custom: #57749e;
$custom-light: #8a9bba;
$custom-dark: #000000;

JSON

{
  "hex": "#57749e",
  "rgb": {
    "r": 87,
    "g": 116,
    "b": 158
  },
  "hsl": {
    "h": 215.493,
    "s": 28.98,
    "l": 48.039
  },
  "oklch": {
    "l": 0.55389,
    "c": 0.07406,
    "h": 257.6
  },
  "luminance": 0.16986
}

Semantic roles & 50–950 ramp

primary

#57749E

secondary

#BAAC97

accent

#9D63C5

background

#F8F9FB

surface

#F0F2F6

border

#CBCCD0

text

#0C0E11

muted

#7D7E80

Preview Lab

Preview with #57749E

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

Preview Lab → · Contrast checker → · Palette generator →