#5758A8#5758A8

#5758A8 is a mid, vivid blue. Relative luminance 0.118; OKLCH L 49.9% C 0.125 H 280.3°. Best body text is #FFFFFF at 6.24:1 contrast (WCAG AA passes).

Color values

HEX	#5758A8
RGB	rgb(87, 88, 168)
HSL	hsl(239, 32%, 50%)
HSV	hsv(239, 48%, 66%)
CMYK	cmyk(48.2%, 47.6%, 0%, 34.1%)
CIE-LAB	lab(40.95, 21.61, -43.31)
CIE-LCH	lch(40.95, 48.41, 296.52°)
OKLab	oklab(49.94% 0.0224 -0.123)
OKLCH	oklch(49.94% 0.125 280.3)
XYZ	xyz(14.4859, 11.8321, 38.5587)
Luminance	0.1183 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5758A8 #A8A757

analogous

#5781A8 #5758A8 #7E57A8

triadic

#5758A8 #A85758 #58A857

tetradic

#5758A8 #A85781 #A8A757 #57A87E

square

#5758A8 #A85781 #A8A757 #57A87E

split-complementary

#5758A8 #A87E57 #81A857

monochromatic

#2D2E57 #424380 #5758A8 #7F80BD #A8A8D2

Accessibility & contrast

On white

6.24

#5758A8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.37

#5758A8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5758A8

6.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5758A8	#FFFFFF	#000000	##FFFFFF
##5758A8	1.00	6.24	3.37	6.24
#FFFFFF	6.24	1.00	21.00	1.00
#000000	3.37	21.00	1.00	21.00
##FFFFFF	6.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3664AB

Deuteranopia (green-blind)

#305EA6

Tritanopia (blue-blind)

#3A6978

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #5758a8;
/* rgb */ color: rgb(87, 88, 168);
/* oklch */ color: oklch(49.9% 0.125 280.3);

Tailwind

colors: {
  custom: {
    50: '#8b87c2',
    500: '#5758a8',
    950: '#000000',
  },
}

SCSS

$custom: #5758a8;
$custom-light: #8b87c2;
$custom-dark: #000000;

JSON

{
  "hex": "#5758a8",
  "rgb": {
    "r": 87,
    "g": 88,
    "b": 168
  },
  "hsl": {
    "h": 239.259,
    "s": 31.765,
    "l": 50
  },
  "oklch": {
    "l": 0.49937,
    "c": 0.12503,
    "h": 280.3
  },
  "luminance": 0.11833
}

Semantic roles & 50–950 ramp

primary

#5758A8

secondary

#C0BF9B

accent

#C760C8

background

#F8F8FC

surface

#F0EFF8

border

#CBCAD1

text

#0C0B12

muted

#7D7C81

Preview Lab

Preview with #5758A8

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

Preview Lab → · Contrast checker → · Palette generator →