#6397FE#6397FE

#6397FE is a light, vivid blue. Relative luminance 0.319; OKLCH L 68.8% C 0.162 H 262.7°. Best body text is #000000 at 7.39:1 contrast (WCAG AA passes).

Color values

HEX	#6397FE
RGB	rgb(99, 151, 254)
HSL	hsl(220, 99%, 69%)
HSV	hsv(220, 61%, 100%)
CMYK	cmyk(61%, 40.6%, 0%, 0.4%)
CIE-LAB	lab(63.29, 13.49, -56.47)
CIE-LCH	lch(63.29, 58.06, 283.44°)
OKLab	oklab(68.79% -0.0207 -0.1607)
OKLCH	oklch(68.79% 0.162 262.7)
XYZ	xyz(34.0954, 31.9386, 98.1147)
Luminance	0.3194 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6397FE #FECA63

analogous

#63E5FE #6397FE #7D63FE

triadic

#6397FE #FE6397 #97FE63

tetradic

#6397FE #FE63E5 #FECA63 #63FE7D

square

#6397FE #FE63E5 #FECA63 #63FE7D

split-complementary

#6397FE #FE7D63 #E5FE63

monochromatic

#014EE5 #266EFE #6397FE #A0C0FE #DDE8FF

Accessibility & contrast

On white

2.84

#6397FE on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.39

#6397FE on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #6397FE

7.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6397FE	#FFFFFF	#000000	##000000
##6397FE	1.00	2.84	7.39	7.39
#FFFFFF	2.84	1.00	21.00	21.00
#000000	7.39	21.00	1.00	1.00
##000000	7.39	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#69A1FF

Deuteranopia (green-blind)

#5393FC

Tritanopia (blue-blind)

#00AEBE

Achromatopsia (no color)

#999999

Design tokens & code

CSS

--color: #6397fe;
/* rgb */ color: rgb(99, 151, 254);
/* oklch */ color: oklch(68.8% 0.162 262.7);

Tailwind

colors: {
  custom: {
    50: '#9cb5ff',
    500: '#6397fe',
    950: '#000000',
  },
}

SCSS

$custom: #6397fe;
$custom-light: #9cb5ff;
$custom-dark: #000000;

JSON

{
  "hex": "#6397fe",
  "rgb": {
    "r": 99,
    "g": 151,
    "b": 254
  },
  "hsl": {
    "h": 219.871,
    "s": 98.726,
    "l": 69.216
  },
  "oklch": {
    "l": 0.68792,
    "c": 0.16205,
    "h": 262.7
  },
  "luminance": 0.31942
}

Semantic roles & 50–950 ramp

primary

#6397FE

secondary

#F5E6C8

accent

#9900E6

background

#FAFBFF

surface

#F4F6FF

border

#CED0D7

text

#0F1118

muted

#7F8086

Preview Lab

Preview with #6397FE

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

Preview Lab → · Contrast checker → · Palette generator →