#6398DC#6398DC

#6398DC is a light, moderate cyan. Relative luminance 0.303; OKLCH L 67.2% C 0.116 H 255.2°. Best body text is #000000 at 7.06:1 contrast (WCAG AA passes).

Color values

HEX	#6398DC
RGB	rgb(99, 152, 220)
HSL	hsl(214, 63%, 63%)
HSV	hsv(214, 55%, 86%)
CMYK	cmyk(55%, 30.9%, 0%, 13.7%)
CIE-LAB	lab(61.89, 1.98, -39.95)
CIE-LCH	lch(61.89, 40.00, 272.84°)
OKLab	oklab(67.16% -0.0297 -0.1125)
OKLCH	oklch(67.16% 0.116 255.2)
XYZ	xyz(29.2876, 30.2740, 71.9964)
Luminance	0.3028 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6398DC #DCA763

analogous

#63D5DC #6398DC #6A63DC

triadic

#6398DC #DC6398 #98DC63

tetradic

#6398DC #DC63D5 #DCA763 #63DC6A

square

#6398DC #DC63D5 #DCA763 #63DC6A

split-complementary

#6398DC #DC6A63 #D5DC63

monochromatic

#245BA1 #3177D1 #6398DC #95B9E7 #C7DAF2

Accessibility & contrast

On white

2.98

#6398DC on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.06

#6398DC on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #6398DC

7.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6398DC	#FFFFFF	#000000	##000000
##6398DC	1.00	2.98	7.06	7.06
#FFFFFF	2.98	1.00	21.00	21.00
#000000	7.06	21.00	1.00	1.00
##000000	7.06	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7C9CDF

Deuteranopia (green-blind)

#6D90DB

Tritanopia (blue-blind)

#0FA7B0

Achromatopsia (no color)

#969696

Design tokens & code

CSS

--color: #6398dc;
/* rgb */ color: rgb(99, 152, 220);
/* oklch */ color: oklch(67.2% 0.116 255.2);

Tailwind

colors: {
  custom: {
    50: '#97b6e7',
    500: '#6398dc',
    950: '#000000',
  },
}

SCSS

$custom: #6398dc;
$custom-light: #97b6e7;
$custom-dark: #000000;

JSON

{
  "hex": "#6398dc",
  "rgb": {
    "r": 99,
    "g": 152,
    "b": 220
  },
  "hsl": {
    "h": 213.719,
    "s": 63.351,
    "l": 62.549
  },
  "oklch": {
    "l": 0.67155,
    "c": 0.11635,
    "h": 255.2
  },
  "luminance": 0.30276
}

Semantic roles & 50–950 ramp

primary

#6398DC

secondary

#E3D0B7

accent

#7E1ACB

background

#F9FBFE

surface

#F2F6FC

border

#CCD0D5

text

#0E1116

muted

#7E8084

Preview Lab

Preview with #6398DC

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

Preview Lab → · Contrast checker → · Palette generator →