#6397EA#6397EA

#6397EA is a light, vivid blue. Relative luminance 0.307; OKLCH L 67.7% C 0.136 H 259.4°. Best body text is #000000 at 7.15:1 contrast (WCAG AA passes).

Color values

HEX	#6397EA
RGB	rgb(99, 151, 234)
HSL	hsl(217, 76%, 65%)
HSV	hsv(217, 58%, 92%)
CMYK	cmyk(57.7%, 35.5%, 0%, 8.2%)
CIE-LAB	lab(62.27, 7.00, -47.10)
CIE-LCH	lch(62.27, 47.61, 278.46°)
OKLab	oklab(67.67% -0.025 -0.1333)
OKLCH	oklch(67.67% 0.136 259.4)
XYZ	xyz(31.0583, 30.7238, 82.1195)
Luminance	0.3073 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6397EA #EAB663

analogous

#63DAEA #6397EA #7263EA

triadic

#6397EA #EA6397 #97EA63

tetradic

#6397EA #EA63DA #EAB663 #63EA72

square

#6397EA #EA63DA #EAB663 #63EA72

split-complementary

#6397EA #EA7263 #DAEA63

monochromatic

#1957BA #2D73E3 #6397EA #99BBF1 #CFDFF9

Accessibility & contrast

On white

2.94

#6397EA on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.15

#6397EA on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #6397EA

7.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6397EA	#FFFFFF	#000000	##000000
##6397EA	1.00	2.94	7.15	7.15
#FFFFFF	2.94	1.00	21.00	21.00
#000000	7.15	21.00	1.00	1.00
##000000	7.15	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#749DED

Deuteranopia (green-blind)

#6391E8

Tritanopia (blue-blind)

#00AAB5

Achromatopsia (no color)

#979797

Design tokens & code

CSS

--color: #6397ea;
/* rgb */ color: rgb(99, 151, 234);
/* oklch */ color: oklch(67.7% 0.136 259.4);

Tailwind

colors: {
  custom: {
    50: '#99b5f1',
    500: '#6397ea',
    950: '#000000',
  },
}

SCSS

$custom: #6397ea;
$custom-light: #99b5f1;
$custom-dark: #000000;

JSON

{
  "hex": "#6397ea",
  "rgb": {
    "r": 99,
    "g": 151,
    "b": 234
  },
  "hsl": {
    "h": 216.889,
    "s": 76.271,
    "l": 65.294
  },
  "oklch": {
    "l": 0.67671,
    "c": 0.13563,
    "h": 259.4
  },
  "luminance": 0.30726
}

Semantic roles & 50–950 ramp

primary

#6397EA

secondary

#EBDABE

accent

#8A0DD8

background

#F9FBFE

surface

#F2F6FD

border

#CCD0D5

text

#0F1117

muted

#7E8085

Preview Lab

Preview with #6397EA

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

Preview Lab → · Contrast checker → · Palette generator →