#575ACE#575ACE

#575ACE is a mid, vivid blue. Relative luminance 0.138; OKLCH L 53.0% C 0.176 H 277.5°. Best body text is #FFFFFF at 5.59:1 contrast (WCAG AA passes).

Color values

HEX	#575ACE
RGB	rgb(87, 90, 206)
HSL	hsl(238, 55%, 57%)
HSV	hsv(238, 58%, 81%)
CMYK	cmyk(57.8%, 56.3%, 0%, 19.2%)
CIE-LAB	lab(43.94, 32.59, -60.68)
CIE-LCH	lch(43.94, 68.88, 298.24°)
OKLab	oklab(52.97% 0.0228 -0.1741)
OKLCH	oklch(52.97% 0.176 277.5)
XYZ	xyz(18.7237, 13.7935, 60.0563)
Luminance	0.1379 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#575ACE #CECB57

analogous

#5796CE #575ACE #8F57CE

triadic

#575ACE #CE575A #5ACE57

tetradic

#575ACE #CE5796 #CECB57 #57CE8F

square

#575ACE #CE5796 #CECB57 #57CE8F

split-complementary

#575ACE #CE8F57 #96CE57

monochromatic

#272984 #3438B3 #575ACE #8689DC #B6B7EA

Accessibility & contrast

On white

5.59

#575ACE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.76

#575ACE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #575ACE

5.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##575ACE	#FFFFFF	#000000	##FFFFFF
##575ACE	1.00	5.59	3.76	5.59
#FFFFFF	5.59	1.00	21.00	1.00
#000000	3.76	21.00	1.00	21.00
##FFFFFF	5.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006DD2

Deuteranopia (green-blind)

#0063CC

Tritanopia (blue-blind)

#05758B

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #575ace;
/* rgb */ color: rgb(87, 90, 206);
/* oklch */ color: oklch(53.0% 0.176 277.5);

Tailwind

colors: {
  custom: {
    50: '#9188de',
    500: '#575ace',
    950: '#000000',
  },
}

SCSS

$custom: #575ace;
$custom-light: #9188de;
$custom-dark: #000000;

JSON

{
  "hex": "#575ace",
  "rgb": {
    "r": 87,
    "g": 90,
    "b": 206
  },
  "hsl": {
    "h": 238.487,
    "s": 54.839,
    "l": 57.451
  },
  "oklch": {
    "l": 0.5297,
    "c": 0.17554,
    "h": 277.5
  },
  "luminance": 0.13795
}

Semantic roles & 50–950 ramp

primary

#575ACE

secondary

#D8D7A8

accent

#DA4ADE

background

#F9F8FD

surface

#F2F0FB

border

#CCCBD4

text

#0E0B15

muted

#7E7C83

Preview Lab

Preview with #575ACE

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

Preview Lab → · Contrast checker → · Palette generator →