#6591CE#6591CE

#6591CE is a light, moderate cyan. Relative luminance 0.275; OKLCH L 65.0% C 0.104 H 256.7°. Best body text is #000000 at 6.49:1 contrast (WCAG AA passes).

Color values

HEX	#6591CE
RGB	rgb(101, 145, 206)
HSL	hsl(215, 52%, 60%)
HSV	hsv(215, 51%, 81%)
CMYK	cmyk(51%, 29.6%, 0%, 19.2%)
CIE-LAB	lab(59.41, 2.13, -36.00)
CIE-LCH	lch(59.41, 36.07, 273.39°)
OKLab	oklab(65.03% -0.0239 -0.1011)
OKLCH	oklch(65.03% 0.104 256.7)
XYZ	xyz(26.6290, 27.4718, 62.2799)
Luminance	0.2747 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6591CE #CEA265

analogous

#65C6CE #6591CE #6D65CE

triadic

#6591CE #CE6591 #91CE65

tetradic

#6591CE #CE65C6 #CEA265 #65CE6D

square

#6591CE #CE65C6 #CEA265 #65CE6D

split-complementary

#6591CE #CE6D65 #C6CE65

monochromatic

#2D558C #3B71BA #6591CE #93B2DD #C2D3EC

Accessibility & contrast

On white

3.23

#6591CE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.49

#6591CE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6591CE

6.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6591CE	#FFFFFF	#000000	##000000
##6591CE	1.00	3.23	6.49	6.49
#FFFFFF	3.23	1.00	21.00	21.00
#000000	6.49	21.00	1.00	1.00
##000000	6.49	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7995D1

Deuteranopia (green-blind)

#6C8ACD

Tritanopia (blue-blind)

#329FA7

Achromatopsia (no color)

#8F8F8F

Design tokens & code

CSS

--color: #6591ce;
/* rgb */ color: rgb(101, 145, 206);
/* oklch */ color: oklch(65.0% 0.104 256.7);

Tailwind

colors: {
  custom: {
    50: '#97b1dd',
    500: '#6591ce',
    950: '#000000',
  },
}

SCSS

$custom: #6591ce;
$custom-light: #97b1dd;
$custom-dark: #000000;

JSON

{
  "hex": "#6591ce",
  "rgb": {
    "r": 101,
    "g": 145,
    "b": 206
  },
  "hsl": {
    "h": 214.857,
    "s": 51.724,
    "l": 60.196
  },
  "oklch": {
    "l": 0.65034,
    "c": 0.10386,
    "h": 256.7
  },
  "luminance": 0.27474
}

Semantic roles & 50–950 ramp

primary

#6591CE

secondary

#DCCBB3

accent

#7F26BF

background

#F9FAFD

surface

#F2F4FB

border

#CCCED4

text

#0E1015

muted

#7E7F83

Preview Lab

Preview with #6591CE

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

Preview Lab → · Contrast checker → · Palette generator →