#575AC3#575AC3

#575AC3 is a mid, vivid blue. Relative luminance 0.133; OKLCH L 52.2% C 0.161 H 278.0°. Best body text is #FFFFFF at 5.74:1 contrast (WCAG AA passes).

Color values

HEX	#575AC3
RGB	rgb(87, 90, 195)
HSL	hsl(238, 47%, 55%)
HSV	hsv(238, 55%, 76%)
CMYK	cmyk(55.4%, 53.8%, 0%, 23.5%)
CIE-LAB	lab(43.18, 29.01, -55.55)
CIE-LCH	lch(43.18, 62.67, 297.57°)
OKLab	oklab(52.16% 0.0224 -0.159)
OKLCH	oklch(52.16% 0.161 278)
XYZ	xyz(17.4339, 13.2775, 53.2633)
Luminance	0.1328 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#575AC3 #C3C057

analogous

#5790C3 #575AC3 #8A57C3

triadic

#575AC3 #C3575A #5AC357

tetradic

#575AC3 #C35790 #C3C057 #57C38A

square

#575AC3 #C35790 #C3C057 #57C38A

split-complementary

#575AC3 #C38A57 #90C357

monochromatic

#2A2C76 #3A3DA3 #575AC3 #8486D3 #B1B3E3

Accessibility & contrast

On white

5.74

#575AC3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.66

#575AC3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #575AC3

5.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##575AC3	#FFFFFF	#000000	##FFFFFF
##575AC3	1.00	5.74	3.66	5.74
#FFFFFF	5.74	1.00	21.00	1.00
#000000	3.66	21.00	1.00	21.00
##FFFFFF	5.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1A6AC7

Deuteranopia (green-blind)

#0062C1

Tritanopia (blue-blind)

#207286

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #575ac3;
/* rgb */ color: rgb(87, 90, 195);
/* oklch */ color: oklch(52.2% 0.161 278.0);

Tailwind

colors: {
  custom: {
    50: '#8f88d6',
    500: '#575ac3',
    950: '#000000',
  },
}

SCSS

$custom: #575ac3;
$custom-light: #8f88d6;
$custom-dark: #000000;

JSON

{
  "hex": "#575ac3",
  "rgb": {
    "r": 87,
    "g": 90,
    "b": 195
  },
  "hsl": {
    "h": 238.333,
    "s": 47.368,
    "l": 55.294
  },
  "oklch": {
    "l": 0.52165,
    "c": 0.16056,
    "h": 278
  },
  "luminance": 0.13279
}

Semantic roles & 50–950 ramp

primary

#575AC3

secondary

#D1D0A4

accent

#D351D7

background

#F9F8FD

surface

#F2EFFA

border

#CCCAD3

text

#0D0B14

muted

#7E7C83

Preview Lab

Preview with #575AC3

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

Preview Lab → · Contrast checker → · Palette generator →