#6368EA#6368EA

#6368EA is a mid, vivid blue. Relative luminance 0.185; OKLCH L 58.4% C 0.192 H 277.0°. Best body text is #000000 at 4.70:1 contrast (WCAG AA passes).

Color values

HEX	#6368EA
RGB	rgb(99, 104, 234)
HSL	hsl(238, 76%, 65%)
HSV	hsv(238, 58%, 92%)
CMYK	cmyk(57.7%, 55.6%, 0%, 8.2%)
CIE-LAB	lab(50.09, 35.25, -66.59)
CIE-LCH	lch(50.09, 75.34, 297.90°)
OKLab	oklab(58.38% 0.0234 -0.191)
OKLCH	oklch(58.38% 0.192 277)
XYZ	xyz(24.9424, 18.4920, 80.0809)
Luminance	0.1849 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6368EA #EAE563

analogous

#63ABEA #6368EA #A263EA

triadic

#6368EA #EA6368 #68EA63

tetradic

#6368EA #EA63AB #EAE563 #63EAA2

square

#6368EA #EA63AB #EAE563 #63EAA2

split-complementary

#6368EA #EAA263 #ABEA63

monochromatic

#191FBA #2D34E3 #6368EA #999CF1 #CFD0F9

Accessibility & contrast

On white

4.47

#6368EA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.70

#6368EA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6368EA

4.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6368EA	#FFFFFF	#000000	##000000
##6368EA	1.00	4.47	4.70	4.70
#FFFFFF	4.47	1.00	21.00	21.00
#000000	4.70	21.00	1.00	1.00
##000000	4.70	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#007DEE

Deuteranopia (green-blind)

#0072E7

Tritanopia (blue-blind)

#00879F

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #6368ea;
/* rgb */ color: rgb(99, 104, 234);
/* oklch */ color: oklch(58.4% 0.192 277.0);

Tailwind

colors: {
  custom: {
    50: '#9b93f2',
    500: '#6368ea',
    950: '#000000',
  },
}

SCSS

$custom: #6368ea;
$custom-light: #9b93f2;
$custom-dark: #000000;

JSON

{
  "hex": "#6368ea",
  "rgb": {
    "r": 99,
    "g": 104,
    "b": 234
  },
  "hsl": {
    "h": 237.778,
    "s": 76.271,
    "l": 65.294
  },
  "oklch": {
    "l": 0.58375,
    "c": 0.19242,
    "h": 277
  },
  "luminance": 0.18494
}

Semantic roles & 50–950 ramp

primary

#6368EA

secondary

#EBE9BE

accent

#D10DD8

background

#FAF9FE

surface

#F4F1FD

border

#CECBD5

text

#0F0D17

muted

#7F7E85

Preview Lab

Preview with #6368EA

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

Preview Lab → · Contrast checker → · Palette generator →