#6397CA#6397CA

#6397CA is a light, moderate cyan. Relative luminance 0.290; OKLCH L 66.1% C 0.095 H 249.0°. Best body text is #000000 at 6.81:1 contrast (WCAG AA passes).

Color values

HEX	#6397CA
RGB	rgb(99, 151, 202)
HSL	hsl(210, 49%, 59%)
HSV	hsv(210, 51%, 79%)
CMYK	cmyk(51%, 25.2%, 0%, 20.8%)
CIE-LAB	lab(60.82, -2.99, -31.56)
CIE-LCH	lch(60.82, 31.71, 264.60°)
OKLab	oklab(66.06% -0.0339 -0.0883)
OKLCH	oklch(66.06% 0.095 249)
XYZ	xyz(26.8691, 29.0481, 60.0566)
Luminance	0.2905 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6397CA #CA9663

analogous

#63CACA #6397CA #6364CA

triadic

#6397CA #CA6397 #97CA63

tetradic

#6397CA #CA63CA #CA9663 #64CA63

square

#6397CA #CA63CA #CA9663 #64CA63

split-complementary

#6397CA #CA6364 #CACA63

monochromatic

#2D5A85 #3D78B3 #6397CA #91B5DA #BED4E9

Accessibility & contrast

On white

3.08

#6397CA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.81

#6397CA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6397CA

6.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6397CA	#FFFFFF	#000000	##000000
##6397CA	1.00	3.08	6.81	6.81
#FFFFFF	3.08	1.00	21.00	21.00
#000000	6.81	21.00	1.00	1.00
##000000	6.81	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8298CC

Deuteranopia (green-blind)

#758EC9

Tritanopia (blue-blind)

#2EA3A8

Achromatopsia (no color)

#939393

Design tokens & code

CSS

--color: #6397ca;
/* rgb */ color: rgb(99, 151, 202);
/* oklch */ color: oklch(66.1% 0.095 249.0);

Tailwind

colors: {
  custom: {
    50: '#95b5da',
    500: '#6397ca',
    950: '#000000',
  },
}

SCSS

$custom: #6397ca;
$custom-light: #95b5da;
$custom-dark: #000000;

JSON

{
  "hex": "#6397ca",
  "rgb": {
    "r": 99,
    "g": 151,
    "b": 202
  },
  "hsl": {
    "h": 209.709,
    "s": 49.282,
    "l": 59.02
  },
  "oklch": {
    "l": 0.6606,
    "c": 0.09458,
    "h": 249
  },
  "luminance": 0.2905
}

Semantic roles & 50–950 ramp

primary

#6397CA

secondary

#D9C4B0

accent

#934FD9

background

#F9FBFD

surface

#F2F6FA

border

#CCD0D3

text

#0E1115

muted

#7E8083

Preview Lab

Preview with #6397CA

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

Preview Lab → · Contrast checker → · Palette generator →