#5A70DB#5A70DB

#5A70DB is a mid, vivid blue. Relative luminance 0.189; OKLCH L 58.3% C 0.164 H 271.7°. Best body text is #000000 at 4.78:1 contrast (WCAG AA passes).

Color values

HEX	#5A70DB
RGB	rgb(90, 112, 219)
HSL	hsl(230, 64%, 61%)
HSV	hsv(230, 59%, 86%)
CMYK	cmyk(58.9%, 48.9%, 0%, 14.1%)
CIE-LAB	lab(50.54, 23.83, -57.43)
CIE-LCH	lch(50.54, 62.18, 292.53°)
OKLab	oklab(58.26% 0.0048 -0.1642)
OKLCH	oklch(58.26% 0.164 271.7)
XYZ	xyz(22.7926, 18.8747, 69.4462)
Luminance	0.1888 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5A70DB #DBC55A

analogous

#5AB1DB #5A70DB #845ADB

triadic

#5A70DB #DB5A70 #70DB5A

tetradic

#5A70DB #DB5AB1 #DBC55A #5ADB84

square

#5A70DB #DB5AB1 #DBC55A #5ADB84

split-complementary

#5A70DB #DB845A #B1DB5A

monochromatic

#213699 #2C48CB #5A70DB #8C9CE6 #BEC7F1

Accessibility & contrast

On white

4.40

#5A70DB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.78

#5A70DB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5A70DB

4.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5A70DB	#FFFFFF	#000000	##000000
##5A70DB	1.00	4.40	4.78	4.78
#FFFFFF	4.40	1.00	21.00	21.00
#000000	4.78	21.00	1.00	1.00
##000000	4.78	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#397EDF

Deuteranopia (green-blind)

#2173D9

Tritanopia (blue-blind)

#00889B

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #5a70db;
/* rgb */ color: rgb(90, 112, 219);
/* oklch */ color: oklch(58.3% 0.164 271.7);

Tailwind

colors: {
  custom: {
    50: '#9398e7',
    500: '#5a70db',
    950: '#000000',
  },
}

SCSS

$custom: #5a70db;
$custom-light: #9398e7;
$custom-dark: #000000;

JSON

{
  "hex": "#5a70db",
  "rgb": {
    "r": 90,
    "g": 112,
    "b": 219
  },
  "hsl": {
    "h": 229.767,
    "s": 64.179,
    "l": 60.588
  },
  "oklch": {
    "l": 0.58256,
    "c": 0.16428,
    "h": 271.7
  },
  "luminance": 0.18876
}

Semantic roles & 50–950 ramp

primary

#5A70DB

secondary

#E1D9B0

accent

#AE1ACC

background

#F9F9FE

surface

#F2F2FC

border

#CCCCD5

text

#0E0D16

muted

#7E7E84

Preview Lab

Preview with #5A70DB

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

Preview Lab → · Contrast checker → · Palette generator →