#6367EB#6367EB

#6367EB is a mid, vivid blue. Relative luminance 0.184; OKLCH L 58.3% C 0.195 H 277.2°. Best body text is #000000 at 4.67:1 contrast (WCAG AA passes).

Color values

HEX	#6367EB
RGB	rgb(99, 103, 235)
HSL	hsl(238, 77%, 65%)
HSV	hsv(238, 58%, 92%)
CMYK	cmyk(57.9%, 56.2%, 0%, 7.8%)
CIE-LAB	lab(49.92, 36.17, -67.42)
CIE-LCH	lch(49.92, 76.52, 298.21°)
OKLab	oklab(58.27% 0.0243 -0.1935)
OKLCH	oklch(58.27% 0.195 277.2)
XYZ	xyz(24.9864, 18.3495, 80.8063)
Luminance	0.1835 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6367EB #EBE763

analogous

#63ABEB #6367EB #A363EB

triadic

#6367EB #EB6367 #67EB63

tetradic

#6367EB #EB63AB #EBE763 #63EBA3

square

#6367EB #EB63AB #EBE763 #63EBA3

split-complementary

#6367EB #EBA363 #ABEB63

monochromatic

#181DBC #2D32E4 #6367EB #999CF2 #CFD1F9

Accessibility & contrast

On white

4.50

#6367EB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.67

#6367EB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6367EB

4.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6367EB	#FFFFFF	#000000	##000000
##6367EB	1.00	4.50	4.67	4.67
#FFFFFF	4.50	1.00	21.00	21.00
#000000	4.67	21.00	1.00	1.00
##000000	4.67	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#007DEF

Deuteranopia (green-blind)

#0071E8

Tritanopia (blue-blind)

#00869F

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #6367eb;
/* rgb */ color: rgb(99, 103, 235);
/* oklch */ color: oklch(58.3% 0.195 277.2);

Tailwind

colors: {
  custom: {
    50: '#9b92f2',
    500: '#6367eb',
    950: '#000000',
  },
}

SCSS

$custom: #6367eb;
$custom-light: #9b92f2;
$custom-dark: #000000;

JSON

{
  "hex": "#6367eb",
  "rgb": {
    "r": 99,
    "g": 103,
    "b": 235
  },
  "hsl": {
    "h": 238.235,
    "s": 77.273,
    "l": 65.49
  },
  "oklch": {
    "l": 0.5827,
    "c": 0.195,
    "h": 277.2
  },
  "luminance": 0.18351
}

Semantic roles & 50–950 ramp

primary

#6367EB

secondary

#ECEABE

accent

#D30CDA

background

#FAF9FE

surface

#F4F1FD

border

#CECBD5

text

#0F0D17

muted

#7F7E85

Preview Lab

Preview with #6367EB

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

Preview Lab → · Contrast checker → · Palette generator →