#5E57CE#5E57CE

#5E57CE is a mid, vivid blue. Relative luminance 0.137; OKLCH L 52.9% C 0.178 H 281.1°. Best body text is #FFFFFF at 5.63:1 contrast (WCAG AA passes).

Color values

HEX	#5E57CE
RGB	rgb(94, 87, 206)
HSL	hsl(244, 55%, 57%)
HSV	hsv(244, 58%, 81%)
CMYK	cmyk(54.4%, 57.8%, 0%, 19.2%)
CIE-LAB	lab(43.73, 35.73, -60.99)
CIE-LCH	lch(43.73, 70.69, 300.36°)
OKLab	oklab(52.95% 0.0342 -0.1748)
OKLCH	oklch(52.95% 0.178 281.1)
XYZ	xyz(19.1614, 13.6511, 60.0058)
Luminance	0.1365 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5E57CE #C7CE57

analogous

#578CCE #5E57CE #9957CE

triadic

#5E57CE #CE5E57 #57CE5E

tetradic

#5E57CE #CE578C #C7CE57 #57CE99

square

#5E57CE #CE578C #C7CE57 #57CE99

split-complementary

#5E57CE #CE9957 #8CCE57

monochromatic

#2C2784 #3C34B3 #5E57CE #8B86DC #B9B6EA

Accessibility & contrast

On white

5.63

#5E57CE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.73

#5E57CE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5E57CE

5.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5E57CE	#FFFFFF	#000000	##FFFFFF
##5E57CE	1.00	5.63	3.73	5.63
#FFFFFF	5.63	1.00	21.00	1.00
#000000	3.73	21.00	1.00	21.00
##FFFFFF	5.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006CD2

Deuteranopia (green-blind)

#0063CC

Tritanopia (blue-blind)

#2A738A

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #5e57ce;
/* rgb */ color: rgb(94, 87, 206);
/* oklch */ color: oklch(52.9% 0.178 281.1);

Tailwind

colors: {
  custom: {
    50: '#9586de',
    500: '#5e57ce',
    950: '#000000',
  },
}

SCSS

$custom: #5e57ce;
$custom-light: #9586de;
$custom-dark: #000000;

JSON

{
  "hex": "#5e57ce",
  "rgb": {
    "r": 94,
    "g": 87,
    "b": 206
  },
  "hsl": {
    "h": 243.529,
    "s": 54.839,
    "l": 57.451
  },
  "oklch": {
    "l": 0.52947,
    "c": 0.17812,
    "h": 281.1
  },
  "luminance": 0.13652
}

Semantic roles & 50–950 ramp

primary

#5E57CE

secondary

#D6D8A8

accent

#DE4AD5

background

#F9F8FD

surface

#F2EFFB

border

#CCCAD4

text

#0E0B15

muted

#7E7C83

Preview Lab

Preview with #5E57CE

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

Preview Lab → · Contrast checker → · Palette generator →