#6597CA#6597CA

#6597CA is a light, moderate cyan. Relative luminance 0.292; OKLCH L 66.2% C 0.093 H 249.9°. Best body text is #000000 at 6.83:1 contrast (WCAG AA passes).

Color values

HEX	#6597CA
RGB	rgb(101, 151, 202)
HSL	hsl(210, 49%, 59%)
HSV	hsv(210, 50%, 79%)
CMYK	cmyk(50%, 25.2%, 0%, 20.8%)
CIE-LAB	lab(60.92, -2.52, -31.40)
CIE-LCH	lch(60.92, 31.50, 265.41°)
OKLab	oklab(66.17% -0.0322 -0.0878)
OKLCH	oklch(66.17% 0.093 249.9)
XYZ	xyz(27.0904, 29.1622, 60.0670)
Luminance	0.2916 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6597CA #CA9865

analogous

#65CACA #6597CA #6665CA

triadic

#6597CA #CA6597 #97CA65

tetradic

#6597CA #CA65CA #CA9865 #65CA66

square

#6597CA #CA65CA #CA9865 #65CA66

split-complementary

#6597CA #CA6665 #CACA65

monochromatic

#2E5A86 #3E78B4 #6597CA #93B6DA #C0D4E9

Accessibility & contrast

On white

3.07

#6597CA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.83

#6597CA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6597CA

6.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6597CA	#FFFFFF	#000000	##000000
##6597CA	1.00	3.07	6.83	6.83
#FFFFFF	3.07	1.00	21.00	21.00
#000000	6.83	21.00	1.00	1.00
##000000	6.83	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8299CC

Deuteranopia (green-blind)

#758EC9

Tritanopia (blue-blind)

#34A3A8

Achromatopsia (no color)

#939393

Design tokens & code

CSS

--color: #6597ca;
/* rgb */ color: rgb(101, 151, 202);
/* oklch */ color: oklch(66.2% 0.093 249.9);

Tailwind

colors: {
  custom: {
    50: '#96b5da',
    500: '#6597ca',
    950: '#000000',
  },
}

SCSS

$custom: #6597ca;
$custom-light: #96b5da;
$custom-dark: #000000;

JSON

{
  "hex": "#6597ca",
  "rgb": {
    "r": 101,
    "g": 151,
    "b": 202
  },
  "hsl": {
    "h": 210.297,
    "s": 48.792,
    "l": 59.412
  },
  "oklch": {
    "l": 0.66167,
    "c": 0.09349,
    "h": 249.9
  },
  "luminance": 0.29164
}

Semantic roles & 50–950 ramp

primary

#6597CA

secondary

#D9C6B2

accent

#954FD8

background

#F9FBFD

surface

#F2F6FA

border

#CCD0D3

text

#0E1115

muted

#7E8083

Preview Lab

Preview with #6597CA

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

Preview Lab → · Contrast checker → · Palette generator →