#6397DB#6397DB

#6397DB is a light, moderate cyan. Relative luminance 0.299; OKLCH L 66.9% C 0.116 H 255.6°. Best body text is #000000 at 6.98:1 contrast (WCAG AA passes).

Color values

HEX	#6397DB
RGB	rgb(99, 151, 219)
HSL	hsl(214, 63%, 62%)
HSV	hsv(214, 55%, 86%)
CMYK	cmyk(54.8%, 31.1%, 0%, 14.1%)
CIE-LAB	lab(61.57, 2.25, -39.90)
CIE-LCH	lch(61.57, 39.96, 273.22°)
OKLab	oklab(66.89% -0.0289 -0.1124)
OKLCH	oklch(66.89% 0.116 255.6)
XYZ	xyz(28.9939, 29.8980, 71.2471)
Luminance	0.2990 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6397DB #DBA763

analogous

#63D3DB #6397DB #6B63DB

triadic

#6397DB #DB6397 #97DB63

tetradic

#6397DB #DB63D3 #DBA763 #63DB6B

square

#6397DB #DB63D3 #DBA763 #63DB6B

split-complementary

#6397DB #DB6B63 #D3DB63

monochromatic

#255A9F #3176D0 #6397DB #95B8E6 #C6D9F2

Accessibility & contrast

On white

3.01

#6397DB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.98

#6397DB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6397DB

6.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6397DB	#FFFFFF	#000000	##000000
##6397DB	1.00	3.01	6.98	6.98
#FFFFFF	3.01	1.00	21.00	21.00
#000000	6.98	21.00	1.00	1.00
##000000	6.98	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7B9BDE

Deuteranopia (green-blind)

#6C8FDA

Tritanopia (blue-blind)

#12A6AF

Achromatopsia (no color)

#959595

Design tokens & code

CSS

--color: #6397db;
/* rgb */ color: rgb(99, 151, 219);
/* oklch */ color: oklch(66.9% 0.116 255.6);

Tailwind

colors: {
  custom: {
    50: '#97b5e6',
    500: '#6397db',
    950: '#000000',
  },
}

SCSS

$custom: #6397db;
$custom-light: #97b5e6;
$custom-dark: #000000;

JSON

{
  "hex": "#6397db",
  "rgb": {
    "r": 99,
    "g": 151,
    "b": 219
  },
  "hsl": {
    "h": 214,
    "s": 62.5,
    "l": 62.353
  },
  "oklch": {
    "l": 0.66887,
    "c": 0.11601,
    "h": 255.6
  },
  "luminance": 0.299
}

Semantic roles & 50–950 ramp

primary

#6397DB

secondary

#E3D0B7

accent

#7E1BCA

background

#F9FBFE

surface

#F2F6FC

border

#CCD0D5

text

#0E1116

muted

#7E8084

Preview Lab

Preview with #6397DB

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

Preview Lab → · Contrast checker → · Palette generator →