#6591CA#6591CA

#6591CA is a light, moderate cyan. Relative luminance 0.273; OKLCH L 64.8% C 0.099 H 255.3°. Best body text is #000000 at 6.46:1 contrast (WCAG AA passes).

Color values

HEX	#6591CA
RGB	rgb(101, 145, 202)
HSL	hsl(214, 49%, 59%)
HSV	hsv(214, 50%, 79%)
CMYK	cmyk(50%, 28.2%, 0%, 20.8%)
CIE-LAB	lab(59.23, 0.92, -34.03)
CIE-LCH	lch(59.23, 34.04, 271.54°)
OKLab	oklab(64.84% -0.025 -0.0954)
OKLCH	oklch(64.84% 0.099 255.3)
XYZ	xyz(26.1493, 27.2799, 59.7533)
Luminance	0.2728 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6591CA #CA9E65

analogous

#65C4CA #6591CA #6C65CA

triadic

#6591CA #CA6591 #91CA65

tetradic

#6591CA #CA65C4 #CA9E65 #65CA6C

square

#6591CA #CA65C4 #CA9E65 #65CA6C

split-complementary

#6591CA #CA6C65 #C4CA65

monochromatic

#2E5586 #3E71B4 #6591CA #93B2DA #C0D2E9

Accessibility & contrast

On white

3.25

#6591CA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.46

#6591CA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6591CA

6.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6591CA	#FFFFFF	#000000	##000000
##6591CA	1.00	3.25	6.46	6.46
#FFFFFF	3.25	1.00	21.00	21.00
#000000	6.46	21.00	1.00	1.00
##000000	6.46	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7B94CD

Deuteranopia (green-blind)

#6E8AC9

Tritanopia (blue-blind)

#359EA5

Achromatopsia (no color)

#8F8F8F

Design tokens & code

CSS

--color: #6591ca;
/* rgb */ color: rgb(101, 145, 202);
/* oklch */ color: oklch(64.8% 0.099 255.3);

Tailwind

colors: {
  custom: {
    50: '#96b1da',
    500: '#6591ca',
    950: '#000000',
  },
}

SCSS

$custom: #6591ca;
$custom-light: #96b1da;
$custom-dark: #000000;

JSON

{
  "hex": "#6591ca",
  "rgb": {
    "r": 101,
    "g": 145,
    "b": 202
  },
  "hsl": {
    "h": 213.861,
    "s": 48.792,
    "l": 59.412
  },
  "oklch": {
    "l": 0.64839,
    "c": 0.09861,
    "h": 255.3
  },
  "luminance": 0.27282
}

Semantic roles & 50–950 ramp

primary

#6591CA

secondary

#D9C8B2

accent

#9D4FD8

background

#F9FAFD

surface

#F2F4FA

border

#CCCED3

text

#0E1015

muted

#7E7F83

Preview Lab

Preview with #6591CA

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

Preview Lab → · Contrast checker → · Palette generator →