#5C57CD#5C57CD

#5C57CD is a mid, vivid blue. Relative luminance 0.135; OKLCH L 52.7% C 0.177 H 280.3°. Best body text is #FFFFFF at 5.68:1 contrast (WCAG AA passes).

Color values

HEX	#5C57CD
RGB	rgb(92, 87, 205)
HSL	hsl(243, 54%, 57%)
HSV	hsv(243, 58%, 80%)
CMYK	cmyk(55.1%, 57.6%, 0%, 19.6%)
CIE-LAB	lab(43.50, 35.03, -60.79)
CIE-LCH	lch(43.50, 70.16, 299.96°)
OKLab	oklab(52.72% 0.0317 -0.1743)
OKLCH	oklch(52.72% 0.177 280.3)
XYZ	xyz(18.8378, 13.4983, 59.3586)
Luminance	0.1350 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5C57CD #C8CD57

analogous

#578DCD #5C57CD #9757CD

triadic

#5C57CD #CD5C57 #57CD5C

tetradic

#5C57CD #CD578D #C8CD57 #57CD97

square

#5C57CD #CD578D #C8CD57 #57CD97

split-complementary

#5C57CD #CD9757 #8DCD57

monochromatic

#2B2783 #3A35B2 #5C57CD #8A86DB #B8B5E9

Accessibility & contrast

On white

5.68

#5C57CD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.70

#5C57CD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5C57CD

5.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5C57CD	#FFFFFF	#000000	##FFFFFF
##5C57CD	1.00	5.68	3.70	5.68
#FFFFFF	5.68	1.00	21.00	1.00
#000000	3.70	21.00	1.00	21.00
##FFFFFF	5.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006BD1

Deuteranopia (green-blind)

#0062CB

Tritanopia (blue-blind)

#247389

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #5c57cd;
/* rgb */ color: rgb(92, 87, 205);
/* oklch */ color: oklch(52.7% 0.177 280.3);

Tailwind

colors: {
  custom: {
    50: '#9386dd',
    500: '#5c57cd',
    950: '#000000',
  },
}

SCSS

$custom: #5c57cd;
$custom-light: #9386dd;
$custom-dark: #000000;

JSON

{
  "hex": "#5c57cd",
  "rgb": {
    "r": 92,
    "g": 87,
    "b": 205
  },
  "hsl": {
    "h": 242.542,
    "s": 54.128,
    "l": 57.255
  },
  "oklch": {
    "l": 0.52721,
    "c": 0.17713,
    "h": 280.3
  },
  "luminance": 0.13499
}

Semantic roles & 50–950 ramp

primary

#5C57CD

secondary

#D6D8A8

accent

#DD4AD7

background

#F9F8FD

surface

#F2EFFB

border

#CCCAD4

text

#0E0B15

muted

#7E7C83

Preview Lab

Preview with #5C57CD

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

Preview Lab → · Contrast checker → · Palette generator →