#6397E7#6397E7

#6397E7 is a light, vivid blue. Relative luminance 0.306; OKLCH L 67.5% C 0.132 H 258.7°. Best body text is #000000 at 7.11:1 contrast (WCAG AA passes).

Color values

HEX	#6397E7
RGB	rgb(99, 151, 231)
HSL	hsl(216, 73%, 65%)
HSV	hsv(216, 57%, 91%)
CMYK	cmyk(57.1%, 34.6%, 0%, 9.4%)
CIE-LAB	lab(62.13, 6.04, -45.67)
CIE-LCH	lch(62.13, 46.07, 277.54°)
OKLab	oklab(67.51% -0.0257 -0.1291)
OKLCH	oklch(67.51% 0.132 258.7)
XYZ	xyz(30.6310, 30.5528, 79.8689)
Luminance	0.3055 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6397E7 #E7B363

analogous

#63D9E7 #6397E7 #7163E7

triadic

#6397E7 #E76397 #97E763

tetradic

#6397E7 #E763D9 #E7B363 #63E771

square

#6397E7 #E763D9 #E7B363 #63E771

split-complementary

#6397E7 #E77163 #D9E763

monochromatic

#1C58B4 #2E74DF #6397E7 #98BAEF #CDDEF7

Accessibility & contrast

On white

2.95

#6397E7 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.11

#6397E7 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #6397E7

7.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6397E7	#FFFFFF	#000000	##000000
##6397E7	1.00	2.95	7.11	7.11
#FFFFFF	2.95	1.00	21.00	21.00
#000000	7.11	21.00	1.00	1.00
##000000	7.11	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#769DEA

Deuteranopia (green-blind)

#6590E5

Tritanopia (blue-blind)

#00A9B4

Achromatopsia (no color)

#969696

Design tokens & code

CSS

--color: #6397e7;
/* rgb */ color: rgb(99, 151, 231);
/* oklch */ color: oklch(67.5% 0.132 258.7);

Tailwind

colors: {
  custom: {
    50: '#99b5ef',
    500: '#6397e7',
    950: '#000000',
  },
}

SCSS

$custom: #6397e7;
$custom-light: #99b5ef;
$custom-dark: #000000;

JSON

{
  "hex": "#6397e7",
  "rgb": {
    "r": 99,
    "g": 151,
    "b": 231
  },
  "hsl": {
    "h": 216.364,
    "s": 73.333,
    "l": 64.706
  },
  "oklch": {
    "l": 0.6751,
    "c": 0.13168,
    "h": 258.7
  },
  "luminance": 0.30555
}

Semantic roles & 50–950 ramp

primary

#6397E7

secondary

#EAD8BC

accent

#8810D5

background

#F9FBFE

surface

#F2F6FD

border

#CCD0D5

text

#0F1116

muted

#7E8084

Preview Lab

Preview with #6397E7

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

Preview Lab → · Contrast checker → · Palette generator →