#5A70EB#5A70EB

#5A70EB is a mid, vivid blue. Relative luminance 0.198; OKLCH L 59.4% C 0.186 H 271.9°. Best body text is #000000 at 4.95:1 contrast (WCAG AA passes).

Color values

HEX	#5A70EB
RGB	rgb(90, 112, 235)
HSL	hsl(231, 78%, 64%)
HSV	hsv(231, 62%, 92%)
CMYK	cmyk(61.7%, 52.3%, 0%, 7.8%)
CIE-LAB	lab(51.56, 29.15, -64.79)
CIE-LCH	lch(51.56, 71.04, 294.22°)
OKLab	oklab(59.36% 0.0062 -0.1858)
OKLCH	oklch(59.36% 0.186 271.9)
XYZ	xyz(25.0010, 19.7581, 81.0773)
Luminance	0.1976 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5A70EB #EBD55A

analogous

#5AB8EB #5A70EB #8C5AEB

triadic

#5A70EB #EB5A70 #70EB5A

tetradic

#5A70EB #EB5AB8 #EBD55A #5AEB8C

square

#5A70EB #EB5AB8 #EBD55A #5AEB8C

split-complementary

#5A70EB #EB8C5A #B8EB5A

monochromatic

#162EB5 #2341E4 #5A70EB #919FF2 #C7CFF8

Accessibility & contrast

On white

4.24

#5A70EB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.95

#5A70EB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5A70EB

4.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5A70EB	#FFFFFF	#000000	##000000
##5A70EB	1.00	4.24	4.95	4.95
#FFFFFF	4.24	1.00	21.00	21.00
#000000	4.95	21.00	1.00	1.00
##000000	4.95	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#2282EF

Deuteranopia (green-blind)

#0075E8

Tritanopia (blue-blind)

#008DA3

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #5a70eb;
/* rgb */ color: rgb(90, 112, 235);
/* oklch */ color: oklch(59.4% 0.186 271.9);

Tailwind

colors: {
  custom: {
    50: '#9698f2',
    500: '#5a70eb',
    950: '#000000',
  },
}

SCSS

$custom: #5a70eb;
$custom-light: #9698f2;
$custom-dark: #000000;

JSON

{
  "hex": "#5a70eb",
  "rgb": {
    "r": 90,
    "g": 112,
    "b": 235
  },
  "hsl": {
    "h": 230.897,
    "s": 78.378,
    "l": 63.725
  },
  "oklch": {
    "l": 0.59355,
    "c": 0.18595,
    "h": 271.9
  },
  "luminance": 0.1976
}

Semantic roles & 50–950 ramp

primary

#5A70EB

secondary

#EAE2B7

accent

#BB0BDB

background

#F9F9FE

surface

#F2F2FD

border

#CCCCD5

text

#0F0D17

muted

#7E7E85

Preview Lab

Preview with #5A70EB

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

Preview Lab → · Contrast checker → · Palette generator →