#6387CA#6387CA

#6387CA is a light, moderate blue. Relative luminance 0.242; OKLCH L 62.5% C 0.110 H 262.1°. Best body text is #000000 at 5.85:1 contrast (WCAG AA passes).

Color values

HEX	#6387CA
RGB	rgb(99, 135, 202)
HSL	hsl(219, 49%, 59%)
HSV	hsv(219, 51%, 79%)
CMYK	cmyk(51%, 33.2%, 0%, 20.8%)
CIE-LAB	lab(56.33, 6.30, -38.58)
CIE-LCH	lch(56.33, 39.09, 279.27°)
OKLab	oklab(62.54% -0.015 -0.1086)
OKLCH	oklch(62.54% 0.11 262.1)
XYZ	xyz(24.4667, 24.2431, 59.2558)
Luminance	0.2424 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6387CA #CAA663

analogous

#63BBCA #6387CA #7363CA

triadic

#6387CA #CA6387 #87CA63

tetradic

#6387CA #CA63BB #CAA663 #63CA73

square

#6387CA #CA63BB #CAA663 #63CA73

split-complementary

#6387CA #CA7363 #BBCA63

monochromatic

#2D4C85 #3D66B3 #6387CA #91AADA #BECDE9

Accessibility & contrast

On white

3.59

#6387CA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.85

#6387CA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6387CA

5.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6387CA	#FFFFFF	#000000	##000000
##6387CA	1.00	3.59	5.85	5.85
#FFFFFF	3.59	1.00	21.00	21.00
#000000	5.85	21.00	1.00	1.00
##000000	5.85	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6D8CCD

Deuteranopia (green-blind)

#6183C9

Tritanopia (blue-blind)

#32969F

Achromatopsia (no color)

#878787

Design tokens & code

CSS

--color: #6387ca;
/* rgb */ color: rgb(99, 135, 202);
/* oklch */ color: oklch(62.5% 0.110 262.1);

Tailwind

colors: {
  custom: {
    50: '#95a9da',
    500: '#6387ca',
    950: '#000000',
  },
}

SCSS

$custom: #6387ca;
$custom-light: #95a9da;
$custom-dark: #000000;

JSON

{
  "hex": "#6387ca",
  "rgb": {
    "r": 99,
    "g": 135,
    "b": 202
  },
  "hsl": {
    "h": 219.029,
    "s": 49.282,
    "l": 59.02
  },
  "oklch": {
    "l": 0.62544,
    "c": 0.10966,
    "h": 262.1
  },
  "luminance": 0.24245
}

Semantic roles & 50–950 ramp

primary

#6387CA

secondary

#D9CAB0

accent

#A94FD9

background

#F9FAFD

surface

#F2F4FB

border

#CCCED4

text

#0E0F15

muted

#7E7F83

Preview Lab

Preview with #6387CA

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

Preview Lab → · Contrast checker → · Palette generator →