#6397DD#6397DD

#6397DD is a light, moderate cyan. Relative luminance 0.300; OKLCH L 67.0% C 0.119 H 256.2°. Best body text is #000000 at 7.00:1 contrast (WCAG AA passes).

Color values

HEX	#6397DD
RGB	rgb(99, 151, 221)
HSL	hsl(214, 64%, 63%)
HSV	hsv(214, 55%, 87%)
CMYK	cmyk(55.2%, 31.7%, 0%, 13.3%)
CIE-LAB	lab(61.66, 2.87, -40.87)
CIE-LCH	lch(61.66, 40.97, 274.02°)
OKLab	oklab(66.99% -0.0283 -0.1152)
OKLCH	oklch(66.99% 0.119 256.2)
XYZ	xyz(29.2588, 30.0039, 72.6421)
Luminance	0.3001 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6397DD #DDA963

analogous

#63D4DD #6397DD #6C63DD

triadic

#6397DD #DD6397 #97DD63

tetradic

#6397DD #DD63D4 #DDA963 #63DD6C

square

#6397DD #DD63D4 #DDA963 #63DD6C

split-complementary

#6397DD #DD6C63 #D4DD63

monochromatic

#2359A2 #3176D2 #6397DD #95B8E8 #C7DAF3

Accessibility & contrast

On white

3.00

#6397DD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

7.00

#6397DD on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #6397DD

7.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6397DD	#FFFFFF	#000000	##000000
##6397DD	1.00	3.00	7.00	7.00
#FFFFFF	3.00	1.00	21.00	21.00
#000000	7.00	21.00	1.00	1.00
##000000	7.00	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7B9BE0

Deuteranopia (green-blind)

#6B90DC

Tritanopia (blue-blind)

#0CA7B0

Achromatopsia (no color)

#959595

Design tokens & code

CSS

--color: #6397dd;
/* rgb */ color: rgb(99, 151, 221);
/* oklch */ color: oklch(67.0% 0.119 256.2);

Tailwind

colors: {
  custom: {
    50: '#97b5e8',
    500: '#6397dd',
    950: '#000000',
  },
}

SCSS

$custom: #6397dd;
$custom-light: #97b5e8;
$custom-dark: #000000;

JSON

{
  "hex": "#6397dd",
  "rgb": {
    "r": 99,
    "g": 151,
    "b": 221
  },
  "hsl": {
    "h": 214.426,
    "s": 64.211,
    "l": 62.745
  },
  "oklch": {
    "l": 0.66989,
    "c": 0.1186,
    "h": 256.2
  },
  "luminance": 0.30006
}

Semantic roles & 50–950 ramp

primary

#6397DD

secondary

#E4D1B8

accent

#8019CC

background

#F9FBFE

surface

#F2F6FC

border

#CCD0D5

text

#0E1116

muted

#7E8084

Preview Lab

Preview with #6397DD

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

Preview Lab → · Contrast checker → · Palette generator →