#6B63EB#6B63EB

#6B63EB is a mid, vivid blue. Relative luminance 0.180; OKLCH L 58.1% C 0.199 H 280.9°. Best body text is #000000 at 4.61:1 contrast (WCAG AA passes).

Color values

HEX	#6B63EB
RGB	rgb(107, 99, 235)
HSL	hsl(244, 77%, 65%)
HSV	hsv(244, 58%, 92%)
CMYK	cmyk(54.5%, 57.9%, 0%, 7.8%)
CIE-LAB	lab(49.55, 40.00, -67.99)
CIE-LCH	lch(49.55, 78.88, 300.47°)
OKLab	oklab(58.15% 0.0375 -0.195)
OKLCH	oklch(58.15% 0.199 280.9)
XYZ	xyz(25.5160, 18.0460, 80.7198)
Luminance	0.1805 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6B63EB #E3EB63

analogous

#639FEB #6B63EB #AF63EB

triadic

#6B63EB #EB6B63 #63EB6B

tetradic

#6B63EB #EB639F #E3EB63 #63EBAF

square

#6B63EB #EB639F #E3EB63 #63EBAF

split-complementary

#6B63EB #EBAF63 #9FEB63

monochromatic

#2218BC #382DE4 #6B63EB #9E99F2 #D2CFF9

Accessibility & contrast

On white

4.56

#6B63EB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.61

#6B63EB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6B63EB

4.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6B63EB	#FFFFFF	#000000	##000000
##6B63EB	1.00	4.56	4.61	4.61
#FFFFFF	4.56	1.00	21.00	21.00
#000000	4.61	21.00	1.00	1.00
##000000	4.61	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#007BF0

Deuteranopia (green-blind)

#0071E8

Tritanopia (blue-blind)

#2D839D

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #6b63eb;
/* rgb */ color: rgb(107, 99, 235);
/* oklch */ color: oklch(58.1% 0.199 280.9);

Tailwind

colors: {
  custom: {
    50: '#9f90f2',
    500: '#6b63eb',
    950: '#000000',
  },
}

SCSS

$custom: #6b63eb;
$custom-light: #9f90f2;
$custom-dark: #000000;

JSON

{
  "hex": "#6b63eb",
  "rgb": {
    "r": 107,
    "g": 99,
    "b": 235
  },
  "hsl": {
    "h": 243.529,
    "s": 77.273,
    "l": 65.49
  },
  "oklch": {
    "l": 0.58145,
    "c": 0.19853,
    "h": 280.9
  },
  "luminance": 0.18048
}

Semantic roles & 50–950 ramp

primary

#6B63EB

secondary

#E9ECBE

accent

#DA0CCD

background

#FAF8FE

surface

#F4F0FD

border

#CECBD5

text

#100C17

muted

#7F7D85

Preview Lab

Preview with #6B63EB

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

Preview Lab → · Contrast checker → · Palette generator →