#5B70DC#5B70DC

#5B70DC is a mid, vivid blue. Relative luminance 0.190; OKLCH L 58.4% C 0.165 H 272.1°. Best body text is #000000 at 4.80:1 contrast (WCAG AA passes).

Color values

HEX	#5B70DC
RGB	rgb(91, 112, 220)
HSL	hsl(230, 65%, 61%)
HSV	hsv(230, 59%, 86%)
CMYK	cmyk(58.6%, 49.1%, 0%, 13.7%)
CIE-LAB	lab(50.66, 24.35, -57.80)
CIE-LCH	lch(50.66, 62.72, 292.84°)
OKLab	oklab(58.38% 0.0059 -0.1653)
OKLCH	oklch(58.38% 0.165 272.1)
XYZ	xyz(23.0226, 18.9780, 70.1462)
Luminance	0.1898 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5B70DC #DCC75B

analogous

#5BB0DC #5B70DC #865BDC

triadic

#5B70DC #DC5B70 #70DC5B

tetradic

#5B70DC #DC5BB0 #DCC75B #5BDC86

square

#5B70DC #DC5BB0 #DCC75B #5BDC86

split-complementary

#5B70DC #DC865B #B0DC5B

monochromatic

#21359B #2C46CE #5B70DC #8D9CE7 #C0C8F2

Accessibility & contrast

On white

4.38

#5B70DC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.80

#5B70DC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5B70DC

4.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5B70DC	#FFFFFF	#000000	##000000
##5B70DC	1.00	4.38	4.80	4.80
#FFFFFF	4.38	1.00	21.00	21.00
#000000	4.80	21.00	1.00	1.00
##000000	4.80	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#387EE0

Deuteranopia (green-blind)

#2073DA

Tritanopia (blue-blind)

#00899B

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #5b70dc;
/* rgb */ color: rgb(91, 112, 220);
/* oklch */ color: oklch(58.4% 0.165 272.1);

Tailwind

colors: {
  custom: {
    50: '#9498e7',
    500: '#5b70dc',
    950: '#000000',
  },
}

SCSS

$custom: #5b70dc;
$custom-light: #9498e7;
$custom-dark: #000000;

JSON

{
  "hex": "#5b70dc",
  "rgb": {
    "r": 91,
    "g": 112,
    "b": 220
  },
  "hsl": {
    "h": 230.233,
    "s": 64.824,
    "l": 60.98
  },
  "oklch": {
    "l": 0.58383,
    "c": 0.16537,
    "h": 272.1
  },
  "luminance": 0.1898
}

Semantic roles & 50–950 ramp

primary

#5B70DC

secondary

#E2DAB1

accent

#AF19CD

background

#F9F9FE

surface

#F2F2FD

border

#CCCCD5

text

#0E0D16

muted

#7E7E84

Preview Lab

Preview with #5B70DC

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

Preview Lab → · Contrast checker → · Palette generator →