#575BE1#575BE1

#575BE1 is a mid, vivid blue. Relative luminance 0.149; OKLCH L 54.6% C 0.199 H 276.3°. Best body text is #FFFFFF at 5.26:1 contrast (WCAG AA passes).

Color values

HEX	#575BE1
RGB	rgb(87, 91, 225)
HSL	hsl(238, 70%, 61%)
HSV	hsv(238, 61%, 88%)
CMYK	cmyk(61.3%, 59.6%, 0%, 11.8%)
CIE-LAB	lab(45.56, 38.18, -68.90)
CIE-LCH	lch(45.56, 78.77, 298.99°)
OKLab	oklab(54.61% 0.0217 -0.1982)
OKLCH	oklch(54.61% 0.199 276.3)
XYZ	xyz(21.2578, 14.9430, 72.9836)
Luminance	0.1494 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#575BE1 #E1DD57

analogous

#57A0E1 #575BE1 #9857E1

triadic

#575BE1 #E1575B #5BE157

tetradic

#575BE1 #E157A0 #E1DD57 #57E198

square

#575BE1 #E157A0 #E1DD57 #57E198

split-complementary

#575BE1 #E19857 #A0E157

monochromatic

#1D21A1 #262BD5 #575BE1 #8B8EEA #BFC0F4

Accessibility & contrast

On white

5.26

#575BE1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.99

#575BE1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #575BE1

5.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##575BE1	#FFFFFF	#000000	##FFFFFF
##575BE1	1.00	5.26	3.99	5.26
#FFFFFF	5.26	1.00	21.00	1.00
#000000	3.99	21.00	1.00	21.00
##FFFFFF	5.26	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0072E5

Deuteranopia (green-blind)

#0066DE

Tritanopia (blue-blind)

#007C95

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #575be1;
/* rgb */ color: rgb(87, 91, 225);
/* oklch */ color: oklch(54.6% 0.199 276.3);

Tailwind

colors: {
  custom: {
    50: '#9489eb',
    500: '#575be1',
    950: '#000000',
  },
}

SCSS

$custom: #575be1;
$custom-light: #9489eb;
$custom-dark: #000000;

JSON

{
  "hex": "#575be1",
  "rgb": {
    "r": 87,
    "g": 91,
    "b": 225
  },
  "hsl": {
    "h": 238.261,
    "s": 69.697,
    "l": 61.176
  },
  "oklch": {
    "l": 0.54606,
    "c": 0.19941,
    "h": 276.3
  },
  "luminance": 0.14945
}

Semantic roles & 50–950 ramp

primary

#575BE1

secondary

#E4E2B0

accent

#CC14D2

background

#F9F8FE

surface

#F2F0FD

border

#CCCBD5

text

#0E0B16

muted

#7E7C84

Preview Lab

Preview with #575BE1

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

Preview Lab → · Contrast checker → · Palette generator →