#57749F#57749F

#57749F is a mid, moderate blue. Relative luminance 0.170; OKLCH L 55.4% C 0.075 H 258.1°. Best body text is #FFFFFF at 4.77:1 contrast (WCAG AA passes).

Color values

HEX	#57749F
RGB	rgb(87, 116, 159)
HSL	hsl(216, 29%, 48%)
HSV	hsv(216, 45%, 62%)
CMYK	cmyk(45.3%, 27%, 0%, 37.6%)
CIE-LAB	lab(48.28, 1.45, -26.45)
CIE-LCH	lch(48.28, 26.49, 273.14°)
OKLab	oklab(55.44% -0.0156 -0.0738)
OKLCH	oklch(55.44% 0.075 258.1)
XYZ	xyz(16.4318, 17.0192, 35.2134)
Luminance	0.1702 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57749F #9F8257

analogous

#57989F #57749F #5E579F

triadic

#57749F #9F5774 #749F57

tetradic

#57749F #9F5798 #9F8257 #579F5E

square

#57749F #9F5798 #9F8257 #579F5E

split-complementary

#57749F #9F5E57 #989F57

monochromatic

#2C3A50 #415777 #57749F #7C94B7 #A3B4CD

Accessibility & contrast

On white

4.77

#57749F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.40

#57749F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #57749F

4.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57749F	#FFFFFF	#000000	##FFFFFF
##57749F	1.00	4.77	4.40	4.77
#FFFFFF	4.77	1.00	21.00	1.00
#000000	4.40	21.00	1.00	21.00
##FFFFFF	4.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6476A1

Deuteranopia (green-blind)

#5C709E

Tritanopia (blue-blind)

#3B7D83

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #57749f;
/* rgb */ color: rgb(87, 116, 159);
/* oklch */ color: oklch(55.4% 0.075 258.1);

Tailwind

colors: {
  custom: {
    50: '#8a9bbb',
    500: '#57749f',
    950: '#000000',
  },
}

SCSS

$custom: #57749f;
$custom-light: #8a9bbb;
$custom-dark: #000000;

JSON

{
  "hex": "#57749f",
  "rgb": {
    "r": 87,
    "g": 116,
    "b": 159
  },
  "hsl": {
    "h": 215.833,
    "s": 29.268,
    "l": 48.235
  },
  "oklch": {
    "l": 0.55438,
    "c": 0.07545,
    "h": 258.1
  },
  "luminance": 0.1702
}

Semantic roles & 50–950 ramp

primary

#57749F

secondary

#BBAC97

accent

#9E62C6

background

#F8F9FB

surface

#F0F2F6

border

#CBCCD0

text

#0C0E12

muted

#7D7E81

Preview Lab

Preview with #57749F

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

Preview Lab → · Contrast checker → · Palette generator →