#6591CD#6591CD

#6591CD is a light, moderate cyan. Relative luminance 0.274; OKLCH L 65.0% C 0.103 H 256.4°. Best body text is #000000 at 6.49:1 contrast (WCAG AA passes).

Color values

HEX	#6591CD
RGB	rgb(101, 145, 205)
HSL	hsl(215, 51%, 60%)
HSV	hsv(215, 51%, 80%)
CMYK	cmyk(50.7%, 29.3%, 0%, 19.6%)
CIE-LAB	lab(59.36, 1.83, -35.51)
CIE-LCH	lch(59.36, 35.56, 272.95°)
OKLab	oklab(64.99% -0.0241 -0.0997)
OKLCH	oklch(64.99% 0.103 256.4)
XYZ	xyz(26.5079, 27.4233, 61.6422)
Luminance	0.2742 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6591CD #CDA165

analogous

#65C5CD #6591CD #6D65CD

triadic

#6591CD #CD6591 #91CD65

tetradic

#6591CD #CD65C5 #CDA165 #65CD6D

square

#6591CD #CD65C5 #CDA165 #65CD6D

split-complementary

#6591CD #CD6D65 #C5CD65

monochromatic

#2D558B #3C71B9 #6591CD #93B2DC #C1D3EB

Accessibility & contrast

On white

3.24

#6591CD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.49

#6591CD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6591CD

6.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6591CD	#FFFFFF	#000000	##000000
##6591CD	1.00	3.24	6.49	6.49
#FFFFFF	3.24	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)

#7994D0

Deuteranopia (green-blind)

#6D8ACC

Tritanopia (blue-blind)

#339EA6

Achromatopsia (no color)

#8F8F8F

Design tokens & code

CSS

--color: #6591cd;
/* rgb */ color: rgb(101, 145, 205);
/* oklch */ color: oklch(65.0% 0.103 256.4);

Tailwind

colors: {
  custom: {
    50: '#97b1dc',
    500: '#6591cd',
    950: '#000000',
  },
}

SCSS

$custom: #6591cd;
$custom-light: #97b1dc;
$custom-dark: #000000;

JSON

{
  "hex": "#6591cd",
  "rgb": {
    "r": 101,
    "g": 145,
    "b": 205
  },
  "hsl": {
    "h": 214.615,
    "s": 50.98,
    "l": 60
  },
  "oklch": {
    "l": 0.64985,
    "c": 0.10254,
    "h": 256.4
  },
  "luminance": 0.27425
}

Semantic roles & 50–950 ramp

primary

#6591CD

secondary

#DBCAB3

accent

#9F4DDA

background

#F9FAFD

surface

#F2F4FB

border

#CCCED4

text

#0E1015

muted

#7E7F83

Preview Lab

Preview with #6591CD

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

Preview Lab → · Contrast checker → · Palette generator →