#6370EA#6370EA

#6370EA is a mid, vivid blue. Relative luminance 0.202; OKLCH L 59.8% C 0.182 H 274.9°. Best body text is #000000 at 5.04:1 contrast (WCAG AA passes).

Color values

HEX	#6370EA
RGB	rgb(99, 112, 234)
HSL	hsl(234, 76%, 65%)
HSV	hsv(234, 58%, 92%)
CMYK	cmyk(57.7%, 52.1%, 0%, 8.2%)
CIE-LAB	lab(52.04, 30.41, -63.43)
CIE-LCH	lch(52.04, 70.34, 295.61°)
OKLab	oklab(59.84% 0.0156 -0.1816)
OKLCH	oklch(59.84% 0.182 274.9)
XYZ	xyz(25.7862, 20.1796, 80.3622)
Luminance	0.2018 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6370EA #EADD63

analogous

#63B4EA #6370EA #9963EA

triadic

#6370EA #EA6370 #70EA63

tetradic

#6370EA #EA63B4 #EADD63 #63EA99

square

#6370EA #EA63B4 #EADD63 #63EA99

split-complementary

#6370EA #EA9963 #B4EA63

monochromatic

#1928BA #2D3FE3 #6370EA #99A1F1 #CFD3F9

Accessibility & contrast

On white

4.17

#6370EA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.04

#6370EA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6370EA

5.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6370EA	#FFFFFF	#000000	##000000
##6370EA	1.00	4.17	5.04	5.04
#FFFFFF	4.17	1.00	21.00	21.00
#000000	5.04	21.00	1.00	1.00
##000000	5.04	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#2882EE

Deuteranopia (green-blind)

#0077E7

Tritanopia (blue-blind)

#008CA2

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #6370ea;
/* rgb */ color: rgb(99, 112, 234);
/* oklch */ color: oklch(59.8% 0.182 274.9);

Tailwind

colors: {
  custom: {
    50: '#9a98f1',
    500: '#6370ea',
    950: '#000000',
  },
}

SCSS

$custom: #6370ea;
$custom-light: #9a98f1;
$custom-dark: #000000;

JSON

{
  "hex": "#6370ea",
  "rgb": {
    "r": 99,
    "g": 112,
    "b": 234
  },
  "hsl": {
    "h": 234.222,
    "s": 76.271,
    "l": 65.294
  },
  "oklch": {
    "l": 0.59835,
    "c": 0.18231,
    "h": 274.9
  },
  "luminance": 0.20182
}

Semantic roles & 50–950 ramp

primary

#6370EA

secondary

#EBE7BE

accent

#C50DD8

background

#FAF9FE

surface

#F4F2FD

border

#CECCD5

text

#0F0D17

muted

#7F7E85

Preview Lab

Preview with #6370EA

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

Preview Lab → · Contrast checker → · Palette generator →