#6374CD#6374CD

#6374CD is a mid, vivid blue. Relative luminance 0.196; OKLCH L 58.7% C 0.137 H 273.3°. Best body text is #000000 at 4.91:1 contrast (WCAG AA passes).

Color values

HEX	#6374CD
RGB	rgb(99, 116, 205)
HSL	hsl(230, 51%, 60%)
HSV	hsv(230, 52%, 80%)
CMYK	cmyk(51.7%, 43.4%, 0%, 19.6%)
CIE-LAB	lab(51.32, 18.69, -48.20)
CIE-LCH	lch(51.32, 51.69, 291.19°)
OKLab	oklab(58.73% 0.008 -0.1368)
OKLCH	oklch(58.73% 0.137 273.3)
XYZ	xyz(22.4069, 19.5498, 60.3385)
Luminance	0.1955 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6374CD #CDBC63

analogous

#63A9CD #6374CD #8763CD

triadic

#6374CD #CD6374 #74CD63

tetradic

#6374CD #CD63A9 #CDBC63 #63CD87

square

#6374CD #CD63A9 #CDBC63 #63CD87

split-complementary

#6374CD #CD8763 #A9CD63

monochromatic

#2C3B8A #3B4FB8 #6374CD #919DDC #C0C7EB

Accessibility & contrast

On white

4.28

#6374CD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.91

#6374CD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6374CD

4.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6374CD	#FFFFFF	#000000	##000000
##6374CD	1.00	4.28	4.91	4.91
#FFFFFF	4.28	1.00	21.00	21.00
#000000	4.91	21.00	1.00	1.00
##000000	4.91	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4F7FD0

Deuteranopia (green-blind)

#4476CB

Tritanopia (blue-blind)

#348796

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #6374cd;
/* rgb */ color: rgb(99, 116, 205);
/* oklch */ color: oklch(58.7% 0.137 273.3);

Tailwind

colors: {
  custom: {
    50: '#969bdd',
    500: '#6374cd',
    950: '#000000',
  },
}

SCSS

$custom: #6374cd;
$custom-light: #969bdd;
$custom-dark: #000000;

JSON

{
  "hex": "#6374cd",
  "rgb": {
    "r": 99,
    "g": 116,
    "b": 205
  },
  "hsl": {
    "h": 230.377,
    "s": 51.456,
    "l": 59.608
  },
  "oklch": {
    "l": 0.58733,
    "c": 0.13708,
    "h": 273.3
  },
  "luminance": 0.19551
}

Semantic roles & 50–950 ramp

primary

#6374CD

secondary

#DAD4B1

accent

#C44DDB

background

#F9F9FD

surface

#F2F2FB

border

#CCCCD4

text

#0E0E15

muted

#7E7E83

Preview Lab

Preview with #6374CD

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

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