#5740CD#5740CD

#5740CD is a mid, highly saturated blue. Relative luminance 0.101; OKLCH L 48.6% C 0.206 H 283.0°. Best body text is #FFFFFF at 6.95:1 contrast (WCAG AA passes).

Color values

HEX	#5740CD
RGB	rgb(87, 64, 205)
HSL	hsl(250, 59%, 53%)
HSV	hsv(250, 69%, 80%)
CMYK	cmyk(57.6%, 68.8%, 0%, 19.6%)
CIE-LAB	lab(38.02, 47.64, -69.74)
CIE-LCH	lch(38.02, 84.46, 304.34°)
OKLab	oklab(48.62% 0.0465 -0.2008)
OKLCH	oklch(48.62% 0.206 283)
XYZ	xyz(16.7799, 10.0997, 58.8110)
Luminance	0.1010 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5740CD #B6CD40

analogous

#4070CD #5740CD #9D40CD

triadic

#5740CD #CD5740 #40CD57

tetradic

#5740CD #CD4070 #B6CD40 #40CD9D

square

#5740CD #CD4070 #B6CD40 #40CD9D

split-complementary

#5740CD #CD9D40 #70CD40

monochromatic

#2C1E74 #3F2BA5 #5740CD #8271DA #ACA1E6

Accessibility & contrast

On white

6.95

#5740CD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.02

#5740CD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5740CD

6.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5740CD	#FFFFFF	#000000	##FFFFFF
##5740CD	1.00	6.95	3.02	6.95
#FFFFFF	6.95	1.00	21.00	1.00
#000000	3.02	21.00	1.00	21.00
##FFFFFF	6.95	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005ED1

Deuteranopia (green-blind)

#0055CA

Tritanopia (blue-blind)

#136582

Achromatopsia (no color)

#595959

Design tokens & code

CSS

--color: #5740cd;
/* rgb */ color: rgb(87, 64, 205);
/* oklch */ color: oklch(48.6% 0.206 283.0);

Tailwind

colors: {
  custom: {
    50: '#9277dd',
    500: '#5740cd',
    950: '#000000',
  },
}

SCSS

$custom: #5740cd;
$custom-light: #9277dd;
$custom-dark: #000000;

JSON

{
  "hex": "#5740cd",
  "rgb": {
    "r": 87,
    "g": 64,
    "b": 205
  },
  "hsl": {
    "h": 249.787,
    "s": 58.506,
    "l": 52.745
  },
  "oklch": {
    "l": 0.48624,
    "c": 0.20608,
    "h": 283
  },
  "luminance": 0.10101
}

Semantic roles & 50–950 ramp

primary

#5740CD

secondary

#C9D396

accent

#E246C8

background

#F9F7FD

surface

#F2EDFB

border

#CCC8D4

text

#0E0915

muted

#7E7B83

Preview Lab

Preview with #5740CD

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

Preview Lab → · Contrast checker → · Palette generator →