#6397BF#6397BF

#6397BF is a light, moderate cyan. Relative luminance 0.285; OKLCH L 65.6% C 0.082 H 242.6°. Best body text is #000000 at 6.71:1 contrast (WCAG AA passes).

Color values

HEX	#6397BF
RGB	rgb(99, 151, 191)
HSL	hsl(206, 42%, 57%)
HSV	hsv(206, 48%, 75%)
CMYK	cmyk(48.2%, 20.9%, 0%, 25.1%)
CIE-LAB	lab(60.38, -6.26, -26.07)
CIE-LCH	lch(60.38, 26.82, 256.50°)
OKLab	oklab(65.56% -0.0376 -0.0725)
OKLCH	oklch(65.56% 0.082 242.6)
XYZ	xyz(25.6129, 28.5456, 53.4403)
Luminance	0.2855 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6397BF #BF8B63

analogous

#63BFB9 #6397BF #6369BF

triadic

#6397BF #BF6397 #97BF63

tetradic

#6397BF #B963BF #BF8B63 #69BF63

square

#6397BF #B963BF #BF8B63 #69BF63

split-complementary

#6397BF #BF6369 #BFB963

monochromatic

#315877 #4379A2 #6397BF #8EB4D1 #BAD1E3

Accessibility & contrast

On white

3.13

#6397BF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.71

#6397BF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6397BF

6.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6397BF	#FFFFFF	#000000	##000000
##6397BF	1.00	3.13	6.71	6.71
#FFFFFF	3.13	1.00	21.00	21.00
#000000	6.71	21.00	1.00	1.00
##000000	6.71	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8697C1

Deuteranopia (green-blind)

#7A8DBE

Tritanopia (blue-blind)

#38A1A4

Achromatopsia (no color)

#929292

Design tokens & code

CSS

--color: #6397bf;
/* rgb */ color: rgb(99, 151, 191);
/* oklch */ color: oklch(65.6% 0.082 242.6);

Tailwind

colors: {
  custom: {
    50: '#94b5d2',
    500: '#6397bf',
    950: '#000000',
  },
}

SCSS

$custom: #6397bf;
$custom-light: #94b5d2;
$custom-dark: #000000;

JSON

{
  "hex": "#6397bf",
  "rgb": {
    "r": 99,
    "g": 151,
    "b": 191
  },
  "hsl": {
    "h": 206.087,
    "s": 41.818,
    "l": 56.863
  },
  "oklch": {
    "l": 0.65562,
    "c": 0.08171,
    "h": 242.6
  },
  "luminance": 0.28547
}

Semantic roles & 50–950 ramp

primary

#6397BF

secondary

#D2BCAC

accent

#8C56D2

background

#F9FBFC

surface

#F2F6F9

border

#CCD0D2

text

#0E1114

muted

#7E8082

Preview Lab

Preview with #6397BF

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

Preview Lab → · Contrast checker → · Palette generator →