#6378FA#6378FA

#6378FA is a light, vivid blue. Relative luminance 0.230; OKLCH L 62.4% C 0.194 H 272.6°. Best body text is #000000 at 5.60:1 contrast (WCAG AA passes).

Color values

HEX	#6378FA
RGB	rgb(99, 120, 250)
HSL	hsl(232, 94%, 68%)
HSV	hsv(232, 60%, 98%)
CMYK	cmyk(60.4%, 52%, 0%, 2%)
CIE-LAB	lab(55.06, 30.76, -67.47)
CIE-LCH	lch(55.06, 74.15, 294.51°)
OKLab	oklab(62.43% 0.0089 -0.1934)
OKLCH	oklch(62.43% 0.194 272.6)
XYZ	xyz(29.1117, 22.9853, 93.3264)
Luminance	0.2299 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6378FA #FAE563

analogous

#63C3FA #6378FA #9963FA

triadic

#6378FA #FA6378 #78FA63

tetradic

#6378FA #FA63C3 #FAE563 #63FA99

square

#6378FA #FA63C3 #FAE563 #63FA99

split-complementary

#6378FA #FA9963 #C3FA63

monochromatic

#0725DC #2845F8 #6378FA #9EABFC #DADFFE

Accessibility & contrast

On white

3.75

#6378FA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.60

#6378FA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6378FA

5.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6378FA	#FFFFFF	#000000	##000000
##6378FA	1.00	3.75	5.60	5.60
#FFFFFF	3.75	1.00	21.00	21.00
#000000	5.60	21.00	1.00	1.00
##000000	5.60	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#288BFF

Deuteranopia (green-blind)

#007DF7

Tritanopia (blue-blind)

#0096AE

Achromatopsia (no color)

#848484

Design tokens & code

CSS

--color: #6378fa;
/* rgb */ color: rgb(99, 120, 250);
/* oklch */ color: oklch(62.4% 0.194 272.6);

Tailwind

colors: {
  custom: {
    50: '#9c9efd',
    500: '#6378fa',
    950: '#000000',
  },
}

SCSS

$custom: #6378fa;
$custom-light: #9c9efd;
$custom-dark: #000000;

JSON

{
  "hex": "#6378fa",
  "rgb": {
    "r": 99,
    "g": 120,
    "b": 250
  },
  "hsl": {
    "h": 231.656,
    "s": 93.789,
    "l": 68.431
  },
  "oklch": {
    "l": 0.62434,
    "c": 0.19364,
    "h": 272.6
  },
  "luminance": 0.22988
}

Semantic roles & 50–950 ramp

primary

#6378FA

secondary

#F3EDC6

accent

#C600E6

background

#FAF9FF

surface

#F4F2FF

border

#CECCD7

text

#0F0E18

muted

#7F7E86

Preview Lab

Preview with #6378FA

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

Preview Lab → · Contrast checker → · Palette generator →