#5758A3#5758A3

#5758A3 is a mid, moderate blue. Relative luminance 0.117; OKLCH L 49.6% C 0.118 H 280.6°. Best body text is #FFFFFF at 6.31:1 contrast (WCAG AA passes).

Color values

HEX	#5758A3
RGB	rgb(87, 88, 163)
HSL	hsl(239, 30%, 49%)
HSV	hsv(239, 47%, 64%)
CMYK	cmyk(46.6%, 46%, 0%, 36.1%)
CIE-LAB	lab(40.65, 20.05, -40.81)
CIE-LCH	lch(40.65, 45.47, 296.16°)
OKLab	oklab(49.62% 0.0217 -0.1157)
OKLCH	oklch(49.62% 0.118 280.6)
XYZ	xyz(14.0291, 11.6493, 36.1526)
Luminance	0.1165 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5758A3 #A3A257

analogous

#577EA3 #5758A3 #7C57A3

triadic

#5758A3 #A35758 #58A357

tetradic

#5758A3 #A3577E #A3A257 #57A37C

square

#5758A3 #A3577E #A3A257 #57A37C

split-complementary

#5758A3 #A37C57 #7EA357

monochromatic

#2C2D53 #42427B #5758A3 #7D7EBA #A5A6CF

Accessibility & contrast

On white

6.31

#5758A3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.33

#5758A3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5758A3

6.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5758A3	#FFFFFF	#000000	##FFFFFF
##5758A3	1.00	6.31	3.33	6.31
#FFFFFF	6.31	1.00	21.00	1.00
#000000	3.33	21.00	1.00	21.00
##FFFFFF	6.31	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3A63A6

Deuteranopia (green-blind)

#355DA1

Tritanopia (blue-blind)

#3D6875

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #5758a3;
/* rgb */ color: rgb(87, 88, 163);
/* oklch */ color: oklch(49.6% 0.118 280.6);

Tailwind

colors: {
  custom: {
    50: '#8b87bf',
    500: '#5758a3',
    950: '#000000',
  },
}

SCSS

$custom: #5758a3;
$custom-light: #8b87bf;
$custom-dark: #000000;

JSON

{
  "hex": "#5758a3",
  "rgb": {
    "r": 87,
    "g": 88,
    "b": 163
  },
  "hsl": {
    "h": 239.211,
    "s": 30.4,
    "l": 49.02
  },
  "oklch": {
    "l": 0.49618,
    "c": 0.1177,
    "h": 280.6
  },
  "luminance": 0.1165
}

Semantic roles & 50–950 ramp

primary

#5758A3

secondary

#BDBC99

accent

#C561C7

background

#F8F8FB

surface

#F0EFF7

border

#CBCAD0

text

#0C0B12

muted

#7D7C81

Preview Lab

Preview with #5758A3

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

Preview Lab → · Contrast checker → · Palette generator →