#6391FA#6391FA

#6391FA is a light, vivid blue. Relative luminance 0.298; OKLCH L 67.3% C 0.164 H 264.6°. Best body text is #000000 at 6.96:1 contrast (WCAG AA passes).

Color values

HEX	#6391FA
RGB	rgb(99, 145, 250)
HSL	hsl(222, 94%, 68%)
HSV	hsv(222, 60%, 98%)
CMYK	cmyk(60.4%, 42%, 0%, 2%)
CIE-LAB	lab(61.48, 15.73, -57.16)
CIE-LCH	lch(61.48, 59.28, 285.39°)
OKLab	oklab(67.33% -0.0154 -0.1628)
OKLCH	oklch(67.33% 0.164 264.6)
XYZ	xyz(32.5204, 29.8027, 94.4627)
Luminance	0.2981 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6391FA #FACC63

analogous

#63DCFA #6391FA #8063FA

triadic

#6391FA #FA6391 #91FA63

tetradic

#6391FA #FA63DC #FACC63 #63FA80

square

#6391FA #FA63DC #FACC63 #63FA80

split-complementary

#6391FA #FA8063 #DCFA63

monochromatic

#0748DC #2867F8 #6391FA #9EBBFC #DAE5FE

Accessibility & contrast

On white

3.02

#6391FA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.96

#6391FA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6391FA

6.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6391FA	#FFFFFF	#000000	##000000
##6391FA	1.00	3.02	6.96	6.96
#FFFFFF	3.02	1.00	21.00	21.00
#000000	6.96	21.00	1.00	1.00
##000000	6.96	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#629CFE

Deuteranopia (green-blind)

#4C8EF8

Tritanopia (blue-blind)

#00A9B9

Achromatopsia (no color)

#949494

Design tokens & code

CSS

--color: #6391fa;
/* rgb */ color: rgb(99, 145, 250);
/* oklch */ color: oklch(67.3% 0.164 264.6);

Tailwind

colors: {
  custom: {
    50: '#9bb0fc',
    500: '#6391fa',
    950: '#000000',
  },
}

SCSS

$custom: #6391fa;
$custom-light: #9bb0fc;
$custom-dark: #000000;

JSON

{
  "hex": "#6391fa",
  "rgb": {
    "r": 99,
    "g": 145,
    "b": 250
  },
  "hsl": {
    "h": 221.722,
    "s": 93.789,
    "l": 68.431
  },
  "oklch": {
    "l": 0.67328,
    "c": 0.16356,
    "h": 264.6
  },
  "luminance": 0.29806
}

Semantic roles & 50–950 ramp

primary

#6391FA

secondary

#F3E5C6

accent

#A000E6

background

#FAFAFF

surface

#F4F4FF

border

#CECED7

text

#0F1017

muted

#7F7F85

Preview Lab

Preview with #6391FA

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

Preview Lab → · Contrast checker → · Palette generator →