#6397E5#6397E5

#6397E5 is a light, vivid blue. Relative luminance 0.304; OKLCH L 67.4% C 0.129 H 258.3°. Best body text is #000000 at 7.09:1 contrast (WCAG AA passes).

Color values

HEX	#6397E5
RGB	rgb(99, 151, 229)
HSL	hsl(216, 71%, 64%)
HSV	hsv(216, 57%, 90%)
CMYK	cmyk(56.8%, 34.1%, 0%, 10.2%)
CIE-LAB	lab(62.03, 5.40, -44.71)
CIE-LCH	lch(62.03, 45.04, 276.89°)
OKLab	oklab(67.4% -0.0262 -0.1264)
OKLCH	oklch(67.4% 0.129 258.3)
XYZ	xyz(30.3501, 30.4405, 78.3898)
Luminance	0.3044 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6397E5 #E5B163

analogous

#63D8E5 #6397E5 #7063E5

triadic

#6397E5 #E56397 #97E563

tetradic

#6397E5 #E563D8 #E5B163 #63E570

square

#6397E5 #E563D8 #E5B163 #63E570

split-complementary

#6397E5 #E57063 #D8E563

monochromatic

#1D58B0 #2F74DC #6397E5 #97BAEE #CCDDF6

Accessibility & contrast

On white

2.96

#6397E5 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.09

#6397E5 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #6397E5

7.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6397E5	#FFFFFF	#000000	##000000
##6397E5	1.00	2.96	7.09	7.09
#FFFFFF	2.96	1.00	21.00	21.00
#000000	7.09	21.00	1.00	1.00
##000000	7.09	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#779DE8

Deuteranopia (green-blind)

#6690E3

Tritanopia (blue-blind)

#00A8B3

Achromatopsia (no color)

#969696

Design tokens & code

CSS

--color: #6397e5;
/* rgb */ color: rgb(99, 151, 229);
/* oklch */ color: oklch(67.4% 0.129 258.3);

Tailwind

colors: {
  custom: {
    50: '#98b5ed',
    500: '#6397e5',
    950: '#000000',
  },
}

SCSS

$custom: #6397e5;
$custom-light: #98b5ed;
$custom-dark: #000000;

JSON

{
  "hex": "#6397e5",
  "rgb": {
    "r": 99,
    "g": 151,
    "b": 229
  },
  "hsl": {
    "h": 216,
    "s": 71.429,
    "l": 64.314
  },
  "oklch": {
    "l": 0.67404,
    "c": 0.12905,
    "h": 258.3
  },
  "luminance": 0.30443
}

Semantic roles & 50–950 ramp

primary

#6397E5

secondary

#E8D6BB

accent

#8612D3

background

#F9FBFE

surface

#F2F6FD

border

#CCD0D5

text

#0F1116

muted

#7E8084

Preview Lab

Preview with #6397E5

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

Preview Lab → · Contrast checker → · Palette generator →