#6397BC#6397BC

#6397BC is a light, moderate cyan. Relative luminance 0.284; OKLCH L 65.4% C 0.078 H 240.5°. Best body text is #000000 at 6.68:1 contrast (WCAG AA passes).

Color values

HEX	#6397BC
RGB	rgb(99, 151, 188)
HSL	hsl(205, 40%, 56%)
HSV	hsv(205, 47%, 74%)
CMYK	cmyk(47.3%, 19.7%, 0%, 26.3%)
CIE-LAB	lab(60.26, -7.14, -24.56)
CIE-LCH	lch(60.26, 25.58, 253.80°)
OKLab	oklab(65.43% -0.0386 -0.0682)
OKLCH	oklch(65.43% 0.078 240.5)
XYZ	xyz(25.2861, 28.4149, 51.7194)
Luminance	0.2842 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6397BC #BC8863

analogous

#63BCB5 #6397BC #636BBC

triadic

#6397BC #BC6397 #97BC63

tetradic

#6397BC #B563BC #BC8863 #6BBC63

square

#6397BC #B563BC #BC8863 #6BBC63

split-complementary

#6397BC #BC636B #BCB563

monochromatic

#315873 #44789E #6397BC #8EB4CE #B9D0E1

Accessibility & contrast

On white

3.14

#6397BC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.68

#6397BC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6397BC

6.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6397BC	#FFFFFF	#000000	##000000
##6397BC	1.00	3.14	6.68	6.68
#FFFFFF	3.14	1.00	21.00	21.00
#000000	6.68	21.00	1.00	1.00
##000000	6.68	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8797BE

Deuteranopia (green-blind)

#7B8DBB

Tritanopia (blue-blind)

#3AA0A3

Achromatopsia (no color)

#919191

Design tokens & code

CSS

--color: #6397bc;
/* rgb */ color: rgb(99, 151, 188);
/* oklch */ color: oklch(65.4% 0.078 240.5);

Tailwind

colors: {
  custom: {
    50: '#94b5d0',
    500: '#6397bc',
    950: '#000000',
  },
}

SCSS

$custom: #6397bc;
$custom-light: #94b5d0;
$custom-dark: #000000;

JSON

{
  "hex": "#6397bc",
  "rgb": {
    "r": 99,
    "g": 151,
    "b": 188
  },
  "hsl": {
    "h": 204.944,
    "s": 39.91,
    "l": 56.275
  },
  "oklch": {
    "l": 0.65431,
    "c": 0.07843,
    "h": 240.5
  },
  "luminance": 0.28417
}

Semantic roles & 50–950 ramp

primary

#6397BC

secondary

#D0BAAB

accent

#8A58D0

background

#F9FBFC

surface

#F2F6F9

border

#CCD0D2

text

#0D1114

muted

#7E8082

Preview Lab

Preview with #6397BC

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

Preview Lab → · Contrast checker → · Palette generator →