#5870E9#5870E9

#5870E9 is a mid, vivid blue. Relative luminance 0.195; OKLCH L 59.1% C 0.184 H 271.3°. Best body text is #000000 at 4.91:1 contrast (WCAG AA passes).

Color values

HEX	#5870E9
RGB	rgb(88, 112, 233)
HSL	hsl(230, 77%, 63%)
HSV	hsv(230, 62%, 91%)
CMYK	cmyk(62.2%, 51.9%, 0%, 8.6%)
CIE-LAB	lab(51.32, 28.14, -64.07)
CIE-LCH	lch(51.32, 69.98, 293.71°)
OKLab	oklab(59.1% 0.0041 -0.1838)
OKLCH	oklch(59.1% 0.184 271.3)
XYZ	xyz(24.5217, 19.5441, 79.5551)
Luminance	0.1955 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5870E9 #E9D158

analogous

#58B8E9 #5870E9 #8858E9

triadic

#5870E9 #E95870 #70E958

tetradic

#5870E9 #E958B8 #E9D158 #58E988

square

#5870E9 #E958B8 #E9D158 #58E988

split-complementary

#5870E9 #E98858 #B8E958

monochromatic

#1730AF #2242E2 #5870E9 #8E9EF0 #C4CDF7

Accessibility & contrast

On white

4.28

#5870E9 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.91

#5870E9 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5870E9

4.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5870E9	#FFFFFF	#000000	##000000
##5870E9	1.00	4.28	4.91	4.91
#FFFFFF	4.28	1.00	21.00	21.00
#000000	4.91	21.00	1.00	1.00
##000000	4.91	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#2581ED

Deuteranopia (green-blind)

#0074E7

Tritanopia (blue-blind)

#008CA2

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #5870e9;
/* rgb */ color: rgb(88, 112, 233);
/* oklch */ color: oklch(59.1% 0.184 271.3);

Tailwind

colors: {
  custom: {
    50: '#9498f1',
    500: '#5870e9',
    950: '#000000',
  },
}

SCSS

$custom: #5870e9;
$custom-light: #9498f1;
$custom-dark: #000000;

JSON

{
  "hex": "#5870e9",
  "rgb": {
    "r": 88,
    "g": 112,
    "b": 233
  },
  "hsl": {
    "h": 230.069,
    "s": 76.72,
    "l": 62.941
  },
  "oklch": {
    "l": 0.59098,
    "c": 0.18382,
    "h": 271.3
  },
  "luminance": 0.19546
}

Semantic roles & 50–950 ramp

primary

#5870E9

secondary

#E8E0B4

accent

#B70DD9

background

#F9F9FE

surface

#F2F2FD

border

#CCCCD5

text

#0E0D17

muted

#7E7E85

Preview Lab

Preview with #5870E9

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

Preview Lab → · Contrast checker → · Palette generator →