#6597CF#6597CF

#6597CF is a light, moderate cyan. Relative luminance 0.294; OKLCH L 66.4% C 0.100 H 252.1°. Best body text is #000000 at 6.88:1 contrast (WCAG AA passes).

Color values

HEX	#6597CF
RGB	rgb(101, 151, 207)
HSL	hsl(212, 52%, 60%)
HSV	hsv(212, 51%, 81%)
CMYK	cmyk(51.2%, 27.1%, 0%, 18.8%)
CIE-LAB	lab(61.14, -1.01, -33.87)
CIE-LCH	lch(61.14, 33.89, 268.29°)
OKLab	oklab(66.4% -0.0306 -0.0949)
OKLCH	oklch(66.4% 0.1 252.1)
XYZ	xyz(27.6920, 29.4028, 63.2354)
Luminance	0.2940 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6597CF #CF9D65

analogous

#65CCCF #6597CF #6865CF

triadic

#6597CF #CF6597 #97CF65

tetradic

#6597CF #CF65CC #CF9D65 #65CF68

square

#6597CF #CF65CC #CF9D65 #65CF68

split-complementary

#6597CF #CF6865 #CCCF65

monochromatic

#2C5A8D #3B78BC #6597CF #94B7DE #C2D6EC

Accessibility & contrast

On white

3.05

#6597CF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.88

#6597CF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6597CF

6.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6597CF	#FFFFFF	#000000	##000000
##6597CF	1.00	3.05	6.88	6.88
#FFFFFF	3.05	1.00	21.00	21.00
#000000	6.88	21.00	1.00	1.00
##000000	6.88	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8199D1

Deuteranopia (green-blind)

#738FCE

Tritanopia (blue-blind)

#2FA4AA

Achromatopsia (no color)

#949494

Design tokens & code

CSS

--color: #6597cf;
/* rgb */ color: rgb(101, 151, 207);
/* oklch */ color: oklch(66.4% 0.100 252.1);

Tailwind

colors: {
  custom: {
    50: '#97b5de',
    500: '#6597cf',
    950: '#000000',
  },
}

SCSS

$custom: #6597cf;
$custom-light: #97b5de;
$custom-dark: #000000;

JSON

{
  "hex": "#6597cf",
  "rgb": {
    "r": 101,
    "g": 151,
    "b": 207
  },
  "hsl": {
    "h": 211.698,
    "s": 52.475,
    "l": 60.392
  },
  "oklch": {
    "l": 0.66402,
    "c": 0.09972,
    "h": 252.1
  },
  "luminance": 0.29405
}

Semantic roles & 50–950 ramp

primary

#6597CF

secondary

#DCC9B4

accent

#7726C0

background

#F9FBFD

surface

#F2F6FB

border

#CCD0D4

text

#0E1115

muted

#7E8083

Preview Lab

Preview with #6597CF

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

Preview Lab → · Contrast checker → · Palette generator →