#5D57BC#5D57BC

#5D57BC is a mid, vivid blue. Relative luminance 0.128; OKLCH L 51.6% C 0.154 H 282.2°. Best body text is #FFFFFF at 5.91:1 contrast (WCAG AA passes).

Color values

HEX	#5D57BC
RGB	rgb(93, 87, 188)
HSL	hsl(244, 43%, 54%)
HSV	hsv(244, 54%, 74%)
CMYK	cmyk(50.5%, 53.7%, 0%, 26.3%)
CIE-LAB	lab(42.42, 29.88, -52.68)
CIE-LCH	lch(42.42, 60.57, 299.56°)
OKLab	oklab(51.57% 0.0326 -0.1504)
OKLCH	oklch(51.57% 0.154 282.2)
XYZ	xyz(16.9967, 12.7735, 49.1371)
Luminance	0.1277 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5D57BC #B6BC57

analogous

#5784BC #5D57BC #9057BC

triadic

#5D57BC #BC5D57 #57BC5D

tetradic

#5D57BC #BC5784 #B6BC57 #57BC90

square

#5D57BC #BC5784 #B6BC57 #57BC90

split-complementary

#5D57BC #BC9057 #84BC57

monochromatic

#2F2C6D #423D99 #5D57BC #8783CD #B1AFDF

Accessibility & contrast

On white

5.91

#5D57BC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.55

#5D57BC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5D57BC

5.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5D57BC	#FFFFFF	#000000	##FFFFFF
##5D57BC	1.00	5.91	3.55	5.91
#FFFFFF	5.91	1.00	21.00	1.00
#000000	3.55	21.00	1.00	21.00
##FFFFFF	5.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1F68BF

Deuteranopia (green-blind)

#1561BA

Tritanopia (blue-blind)

#386D81

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #5d57bc;
/* rgb */ color: rgb(93, 87, 188);
/* oklch */ color: oklch(51.6% 0.154 282.2);

Tailwind

colors: {
  custom: {
    50: '#9286d1',
    500: '#5d57bc',
    950: '#000000',
  },
}

SCSS

$custom: #5d57bc;
$custom-light: #9286d1;
$custom-dark: #000000;

JSON

{
  "hex": "#5d57bc",
  "rgb": {
    "r": 93,
    "g": 87,
    "b": 188
  },
  "hsl": {
    "h": 243.564,
    "s": 42.979,
    "l": 53.922
  },
  "oklch": {
    "l": 0.51565,
    "c": 0.15388,
    "h": 282.2
  },
  "luminance": 0.12774
}

Semantic roles & 50–950 ramp

primary

#5D57BC

secondary

#CACDA2

accent

#D355CB

background

#F9F8FC

surface

#F2EFF9

border

#CCCAD2

text

#0D0B14

muted

#7E7C82

Preview Lab

Preview with #5D57BC

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

Preview Lab → · Contrast checker → · Palette generator →