#6963CF#6963CF

#6963CF is a mid, vivid blue. Relative luminance 0.164; OKLCH L 56.0% C 0.162 H 282.3°. Best body text is #FFFFFF at 4.90:1 contrast (WCAG AA passes).

Color values

HEX	#6963CF
RGB	rgb(105, 99, 207)
HSL	hsl(243, 53%, 60%)
HSV	hsv(243, 52%, 81%)
CMYK	cmyk(49.3%, 52.2%, 0%, 18.8%)
CIE-LAB	lab(47.53, 31.02, -55.38)
CIE-LCH	lch(47.53, 63.48, 299.25°)
OKLab	oklab(56.01% 0.0346 -0.1579)
OKLCH	oklch(56.01% 0.162 282.3)
XYZ	xyz(21.5466, 16.4308, 61.0555)
Luminance	0.1643 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6963CF #C9CF63

analogous

#6393CF #6963CF #9F63CF

triadic

#6963CF #CF6963 #63CF69

tetradic

#6963CF #CF6393 #C9CF63 #63CF9F

square

#6963CF #CF6393 #C9CF63 #63CF9F

split-complementary

#6963CF #CF9F63 #93CF63

monochromatic

#312B8C #413ABB #6963CF #9692DD #C3C1EC

Accessibility & contrast

On white

4.90

#6963CF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.29

#6963CF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #6963CF

4.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6963CF	#FFFFFF	#000000	##FFFFFF
##6963CF	1.00	4.90	4.29	4.90
#FFFFFF	4.90	1.00	21.00	1.00
#000000	4.29	21.00	1.00	21.00
##FFFFFF	4.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2C74D3

Deuteranopia (green-blind)

#236DCD

Tritanopia (blue-blind)

#437B8F

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #6963cf;
/* rgb */ color: rgb(105, 99, 207);
/* oklch */ color: oklch(56.0% 0.162 282.3);

Tailwind

colors: {
  custom: {
    50: '#9b8fde',
    500: '#6963cf',
    950: '#000000',
  },
}

SCSS

$custom: #6963cf;
$custom-light: #9b8fde;
$custom-dark: #000000;

JSON

{
  "hex": "#6963cf",
  "rgb": {
    "r": 105,
    "g": 99,
    "b": 207
  },
  "hsl": {
    "h": 243.333,
    "s": 52.941,
    "l": 60
  },
  "oklch": {
    "l": 0.56014,
    "c": 0.16166,
    "h": 282.3
  },
  "luminance": 0.16432
}

Semantic roles & 50–950 ramp

primary

#6963CF

secondary

#D9DCB2

accent

#DC4BD4

background

#F9F8FD

surface

#F2F0FB

border

#CCCBD4

text

#0F0C15

muted

#7E7D83

Preview Lab

Preview with #6963CF

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

Preview Lab → · Contrast checker → · Palette generator →