#5758D3#5758D3

#5758D3 is a mid, vivid blue. Relative luminance 0.137; OKLCH L 53.0% C 0.185 H 277.7°. Best body text is #FFFFFF at 5.61:1 contrast (WCAG AA passes).

Color values

HEX	#5758D3
RGB	rgb(87, 88, 211)
HSL	hsl(240, 58%, 58%)
HSV	hsv(240, 59%, 83%)
CMYK	cmyk(58.8%, 58.3%, 0%, 17.3%)
CIE-LAB	lab(43.81, 35.44, -63.76)
CIE-LCH	lch(43.81, 72.95, 299.07°)
OKLab	oklab(52.99% 0.0247 -0.1831)
OKLCH	oklch(52.99% 0.185 277.7)
XYZ	xyz(19.1743, 13.7074, 63.2508)
Luminance	0.1371 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5758D3 #D3D257

analogous

#5796D3 #5758D3 #9457D3

triadic

#5758D3 #D35758 #58D357

tetradic

#5758D3 #D35796 #D3D257 #57D394

square

#5758D3 #D35796 #D3D257 #57D394

split-complementary

#5758D3 #D39457 #96D357

monochromatic

#24258B #3132BC #5758D3 #8788E0 #B8B8EC

Accessibility & contrast

On white

5.61

#5758D3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.74

#5758D3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5758D3

5.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5758D3	#FFFFFF	#000000	##FFFFFF
##5758D3	1.00	5.61	3.74	5.61
#FFFFFF	5.61	1.00	21.00	1.00
#000000	3.74	21.00	1.00	21.00
##FFFFFF	5.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006DD7

Deuteranopia (green-blind)

#0062D1

Tritanopia (blue-blind)

#00758D

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #5758d3;
/* rgb */ color: rgb(87, 88, 211);
/* oklch */ color: oklch(53.0% 0.185 277.7);

Tailwind

colors: {
  custom: {
    50: '#9287e1',
    500: '#5758d3',
    950: '#000000',
  },
}

SCSS

$custom: #5758d3;
$custom-light: #9287e1;
$custom-dark: #000000;

JSON

{
  "hex": "#5758d3",
  "rgb": {
    "r": 87,
    "g": 88,
    "b": 211
  },
  "hsl": {
    "h": 239.516,
    "s": 58.491,
    "l": 58.431
  },
  "oklch": {
    "l": 0.52991,
    "c": 0.18478,
    "h": 277.7
  },
  "luminance": 0.13709
}

Semantic roles & 50–950 ramp

primary

#5758D3

secondary

#DCDBAA

accent

#E046E2

background

#F9F8FD

surface

#F2EFFB

border

#CCCAD4

text

#0E0B15

muted

#7E7C83

Preview Lab

Preview with #5758D3

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

Preview Lab → · Contrast checker → · Palette generator →