#57679B#57679B

#57679B is a mid, moderate blue. Relative luminance 0.141; OKLCH L 52.3% C 0.085 H 270.3°. Best body text is #FFFFFF at 5.50:1 contrast (WCAG AA passes).

Color values

HEX	#57679B
RGB	rgb(87, 103, 155)
HSL	hsl(226, 28%, 47%)
HSV	hsv(226, 44%, 61%)
CMYK	cmyk(43.9%, 33.5%, 0%, 39.2%)
CIE-LAB	lab(44.37, 8.16, -30.20)
CIE-LCH	lch(44.37, 31.28, 285.13°)
OKLab	oklab(52.33% 0.0004 -0.0847)
OKLCH	oklch(52.33% 0.085 270.3)
XYZ	xyz(14.6953, 14.0925, 32.9498)
Luminance	0.1409 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57679B #9B8B57

analogous

#57899B #57679B #69579B

triadic

#57679B #9B5767 #679B57

tetradic

#57679B #9B5789 #9B8B57 #579B69

square

#57679B #9B5789 #9B8B57 #579B69

split-complementary

#57679B #9B6957 #899B57

monochromatic

#2B334D #414D74 #57679B #7B88B5 #A2ABCB

Accessibility & contrast

On white

5.50

#57679B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.82

#57679B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #57679B

5.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57679B	#FFFFFF	#000000	##FFFFFF
##57679B	1.00	5.50	3.82	5.50
#FFFFFF	5.50	1.00	21.00	1.00
#000000	3.82	21.00	1.00	21.00
##FFFFFF	5.50	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#556C9D

Deuteranopia (green-blind)

#4E669A

Tritanopia (blue-blind)

#40727A

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #57679b;
/* rgb */ color: rgb(87, 103, 155);
/* oklch */ color: oklch(52.3% 0.085 270.3);

Tailwind

colors: {
  custom: {
    50: '#8992b8',
    500: '#57679b',
    950: '#000000',
  },
}

SCSS

$custom: #57679b;
$custom-light: #8992b8;
$custom-dark: #000000;

JSON

{
  "hex": "#57679b",
  "rgb": {
    "r": 87,
    "g": 103,
    "b": 155
  },
  "hsl": {
    "h": 225.882,
    "s": 28.099,
    "l": 47.451
  },
  "oklch": {
    "l": 0.52326,
    "c": 0.08466,
    "h": 270.3
  },
  "luminance": 0.14093
}

Semantic roles & 50–950 ramp

primary

#57679B

secondary

#B8B096

accent

#AE63C4

background

#F8F8FB

surface

#F0F0F6

border

#CBCBD0

text

#0C0C11

muted

#7D7D80

Preview Lab

Preview with #57679B

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

Preview Lab → · Contrast checker → · Palette generator →