#6391CA#6391CA

#6391CA is a light, moderate cyan. Relative luminance 0.272; OKLCH L 64.7% C 0.100 H 254.4°. Best body text is #000000 at 6.43:1 contrast (WCAG AA passes).

Color values

HEX	#6391CA
RGB	rgb(99, 145, 202)
HSL	hsl(213, 49%, 59%)
HSV	hsv(213, 51%, 79%)
CMYK	cmyk(51%, 28.2%, 0%, 20.8%)
CIE-LAB	lab(59.13, 0.45, -34.20)
CIE-LCH	lch(59.13, 34.21, 270.75°)
OKLab	oklab(64.73% -0.0268 -0.0959)
OKLCH	oklch(64.73% 0.1 254.4)
XYZ	xyz(25.9280, 27.1658, 59.7429)
Luminance	0.2717 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6391CA #CA9C63

analogous

#63C5CA #6391CA #6963CA

triadic

#6391CA #CA6391 #91CA63

tetradic

#6391CA #CA63C5 #CA9C63 #63CA69

square

#6391CA #CA63C5 #CA9C63 #63CA69

split-complementary

#6391CA #CA6963 #C5CA63

monochromatic

#2D5585 #3D72B3 #6391CA #91B1DA #BED1E9

Accessibility & contrast

On white

3.26

#6391CA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.43

#6391CA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6391CA

6.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6391CA	#FFFFFF	#000000	##000000
##6391CA	1.00	3.26	6.43	6.43
#FFFFFF	3.26	1.00	21.00	21.00
#000000	6.43	21.00	1.00	1.00
##000000	6.43	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7A94CD

Deuteranopia (green-blind)

#6E8AC9

Tritanopia (blue-blind)

#309EA5

Achromatopsia (no color)

#8E8E8E

Design tokens & code

CSS

--color: #6391ca;
/* rgb */ color: rgb(99, 145, 202);
/* oklch */ color: oklch(64.7% 0.100 254.4);

Tailwind

colors: {
  custom: {
    50: '#95b1da',
    500: '#6391ca',
    950: '#000000',
  },
}

SCSS

$custom: #6391ca;
$custom-light: #95b1da;
$custom-dark: #000000;

JSON

{
  "hex": "#6391ca",
  "rgb": {
    "r": 99,
    "g": 145,
    "b": 202
  },
  "hsl": {
    "h": 213.204,
    "s": 49.282,
    "l": 59.02
  },
  "oklch": {
    "l": 0.64728,
    "c": 0.09959,
    "h": 254.4
  },
  "luminance": 0.27168
}

Semantic roles & 50–950 ramp

primary

#6391CA

secondary

#D9C7B0

accent

#9B4FD9

background

#F9FAFD

surface

#F2F4FA

border

#CCCED3

text

#0E1015

muted

#7E7F83

Preview Lab

Preview with #6391CA

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

Preview Lab → · Contrast checker → · Palette generator →