#5758AD#5758AD

#5758AD is a mid, vivid blue. Relative luminance 0.120; OKLCH L 50.3% C 0.132 H 280.0°. Best body text is #FFFFFF at 6.17:1 contrast (WCAG AA passes).

Color values

HEX	#5758AD
RGB	rgb(87, 88, 173)
HSL	hsl(239, 34%, 51%)
HSV	hsv(239, 50%, 68%)
CMYK	cmyk(49.7%, 49.1%, 0%, 32.2%)
CIE-LAB	lab(41.25, 23.19, -45.78)
CIE-LCH	lch(41.25, 51.32, 296.87°)
OKLab	oklab(50.26% 0.023 -0.1303)
OKLCH	oklch(50.26% 0.132 280)
XYZ	xyz(14.9607, 12.0220, 41.0592)
Luminance	0.1202 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5758AD #ADAC57

analogous

#5783AD #5758AD #8157AD

triadic

#5758AD #AD5758 #58AD57

tetradic

#5758AD #AD5783 #ADAC57 #57AD81

square

#5758AD #AD5783 #ADAC57 #57AD81

split-complementary

#5758AD #AD8157 #83AD57

monochromatic

#2D2E5C #414286 #5758AD #8081C1 #A9AAD5

Accessibility & contrast

On white

6.17

#5758AD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.40

#5758AD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5758AD

6.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5758AD	#FFFFFF	#000000	##FFFFFF
##5758AD	1.00	6.17	3.40	6.17
#FFFFFF	6.17	1.00	21.00	1.00
#000000	3.40	21.00	1.00	21.00
##FFFFFF	6.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3265B0

Deuteranopia (green-blind)

#2B5EAB

Tritanopia (blue-blind)

#366A7A

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #5758ad;
/* rgb */ color: rgb(87, 88, 173);
/* oklch */ color: oklch(50.3% 0.132 280.0);

Tailwind

colors: {
  custom: {
    50: '#8c87c6',
    500: '#5758ad',
    950: '#000000',
  },
}

SCSS

$custom: #5758ad;
$custom-light: #8c87c6;
$custom-dark: #000000;

JSON

{
  "hex": "#5758ad",
  "rgb": {
    "r": 87,
    "g": 88,
    "b": 173
  },
  "hsl": {
    "h": 239.302,
    "s": 34.4,
    "l": 50.98
  },
  "oklch": {
    "l": 0.50263,
    "c": 0.13228,
    "h": 280
  },
  "luminance": 0.12023
}

Semantic roles & 50–950 ramp

primary

#5758AD

secondary

#C3C39D

accent

#C95DCA

background

#F8F8FC

surface

#F0EFF8

border

#CBCAD1

text

#0C0B13

muted

#7D7C82

Preview Lab

Preview with #5758AD

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

Preview Lab → · Contrast checker → · Palette generator →