#6587CA#6587CA

#6587CA is a light, moderate blue. Relative luminance 0.244; OKLCH L 62.7% C 0.109 H 263.1°. Best body text is #000000 at 5.87:1 contrast (WCAG AA passes).

Color values

HEX	#6587CA
RGB	rgb(101, 135, 202)
HSL	hsl(220, 49%, 59%)
HSV	hsv(220, 50%, 79%)
CMYK	cmyk(50%, 33.2%, 0%, 20.8%)
CIE-LAB	lab(56.44, 6.76, -38.39)
CIE-LCH	lch(56.44, 38.99, 279.99°)
OKLab	oklab(62.66% -0.0131 -0.1081)
OKLCH	oklch(62.66% 0.109 263.1)
XYZ	xyz(24.6879, 24.3572, 59.2662)
Luminance	0.2436 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6587CA #CAA865

analogous

#65BACA #6587CA #7665CA

triadic

#6587CA #CA6587 #87CA65

tetradic

#6587CA #CA65BA #CAA865 #65CA76

square

#6587CA #CA65BA #CAA865 #65CA76

split-complementary

#6587CA #CA7665 #BACA65

monochromatic

#2E4C86 #3E66B4 #6587CA #93AADA #C0CEE9

Accessibility & contrast

On white

3.58

#6587CA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.87

#6587CA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6587CA

5.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6587CA	#FFFFFF	#000000	##000000
##6587CA	1.00	3.58	5.87	5.87
#FFFFFF	3.58	1.00	21.00	21.00
#000000	5.87	21.00	1.00	1.00
##000000	5.87	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6D8CCD

Deuteranopia (green-blind)

#6283C9

Tritanopia (blue-blind)

#38959F

Achromatopsia (no color)

#878787

Design tokens & code

CSS

--color: #6587ca;
/* rgb */ color: rgb(101, 135, 202);
/* oklch */ color: oklch(62.7% 0.109 263.1);

Tailwind

colors: {
  custom: {
    50: '#96a9da',
    500: '#6587ca',
    950: '#000000',
  },
}

SCSS

$custom: #6587ca;
$custom-light: #96a9da;
$custom-dark: #000000;

JSON

{
  "hex": "#6587ca",
  "rgb": {
    "r": 101,
    "g": 135,
    "b": 202
  },
  "hsl": {
    "h": 219.802,
    "s": 48.792,
    "l": 59.412
  },
  "oklch": {
    "l": 0.62662,
    "c": 0.10885,
    "h": 263.1
  },
  "luminance": 0.24359
}

Semantic roles & 50–950 ramp

primary

#6587CA

secondary

#D9CCB2

accent

#AA4FD8

background

#F9FAFD

surface

#F2F4FB

border

#CCCED4

text

#0E0F15

muted

#7E7F83

Preview Lab

Preview with #6587CA

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

Preview Lab → · Contrast checker → · Palette generator →