#6597BF#6597BF

#6597BF is a light, moderate cyan. Relative luminance 0.287; OKLCH L 65.7% C 0.080 H 243.6°. Best body text is #000000 at 6.73:1 contrast (WCAG AA passes).

Color values

HEX	#6597BF
RGB	rgb(101, 151, 191)
HSL	hsl(207, 41%, 57%)
HSV	hsv(207, 47%, 75%)
CMYK	cmyk(47.1%, 20.9%, 0%, 25.1%)
CIE-LAB	lab(60.48, -5.77, -25.91)
CIE-LCH	lch(60.48, 26.54, 257.44°)
OKLab	oklab(65.67% -0.0358 -0.0721)
OKLCH	oklch(65.67% 0.08 243.6)
XYZ	xyz(25.8341, 28.6597, 53.4506)
Luminance	0.2866 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6597BF #BF8D65

analogous

#65BFBA #6597BF #656ABF

triadic

#6597BF #BF6597 #97BF65

tetradic

#6597BF #BA65BF #BF8D65 #6ABF65

square

#6597BF #BA65BF #BF8D65 #6ABF65

split-complementary

#6597BF #BF656A #BFBA65

monochromatic

#325978 #4479A3 #6597BF #90B4D1 #BBD1E3

Accessibility & contrast

On white

3.12

#6597BF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.73

#6597BF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6597BF

6.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6597BF	#FFFFFF	#000000	##000000
##6597BF	1.00	3.12	6.73	6.73
#FFFFFF	3.12	1.00	21.00	21.00
#000000	6.73	21.00	1.00	1.00
##000000	6.73	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8697C1

Deuteranopia (green-blind)

#7A8EBE

Tritanopia (blue-blind)

#3DA1A4

Achromatopsia (no color)

#929292

Design tokens & code

CSS

--color: #6597bf;
/* rgb */ color: rgb(101, 151, 191);
/* oklch */ color: oklch(65.7% 0.080 243.6);

Tailwind

colors: {
  custom: {
    50: '#95b5d2',
    500: '#6597bf',
    950: '#000000',
  },
}

SCSS

$custom: #6597bf;
$custom-light: #95b5d2;
$custom-dark: #000000;

JSON

{
  "hex": "#6597bf",
  "rgb": {
    "r": 101,
    "g": 151,
    "b": 191
  },
  "hsl": {
    "h": 206.667,
    "s": 41.284,
    "l": 57.255
  },
  "oklch": {
    "l": 0.6567,
    "c": 0.08048,
    "h": 243.6
  },
  "luminance": 0.28662
}

Semantic roles & 50–950 ramp

primary

#6597BF

secondary

#D2BEAE

accent

#8D57D1

background

#F9FBFC

surface

#F2F6F9

border

#CCD0D2

text

#0E1114

muted

#7E8082

Preview Lab

Preview with #6597BF

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

Preview Lab → · Contrast checker → · Palette generator →