#6487CC#6487CC

#6487CC is a light, moderate blue. Relative luminance 0.244; OKLCH L 62.7% C 0.112 H 263.1°. Best body text is #000000 at 5.88:1 contrast (WCAG AA passes).

Color values

HEX	#6487CC
RGB	rgb(100, 135, 204)
HSL	hsl(220, 50%, 60%)
HSV	hsv(220, 51%, 80%)
CMYK	cmyk(51%, 33.8%, 0%, 20%)
CIE-LAB	lab(56.48, 7.15, -39.47)
CIE-LCH	lch(56.48, 40.11, 280.26°)
OKLab	oklab(62.71% -0.0135 -0.1112)
OKLCH	oklch(62.71% 0.112 263.1)
XYZ	xyz(24.8150, 24.3952, 60.5161)
Luminance	0.2440 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6487CC #CCA964

analogous

#64BBCC #6487CC #7564CC

triadic

#6487CC #CC6487 #87CC64

tetradic

#6487CC #CC64BB #CCA964 #64CC75

square

#6487CC #CC64BB #CCA964 #64CC75

split-complementary

#6487CC #CC7564 #BBCC64

monochromatic

#2D4C89 #3C65B7 #6487CC #92ABDB #C0CEEA

Accessibility & contrast

On white

3.57

#6487CC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.88

#6487CC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6487CC

5.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6487CC	#FFFFFF	#000000	##000000
##6487CC	1.00	3.57	5.88	5.88
#FFFFFF	3.57	1.00	21.00	21.00
#000000	5.88	21.00	1.00	1.00
##000000	5.88	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6C8DCF

Deuteranopia (green-blind)

#6083CB

Tritanopia (blue-blind)

#3396A0

Achromatopsia (no color)

#878787

Design tokens & code

CSS

--color: #6487cc;
/* rgb */ color: rgb(100, 135, 204);
/* oklch */ color: oklch(62.7% 0.112 263.1);

Tailwind

colors: {
  custom: {
    50: '#96a9dc',
    500: '#6487cc',
    950: '#000000',
  },
}

SCSS

$custom: #6487cc;
$custom-light: #96a9dc;
$custom-dark: #000000;

JSON

{
  "hex": "#6487cc",
  "rgb": {
    "r": 100,
    "g": 135,
    "b": 204
  },
  "hsl": {
    "h": 219.808,
    "s": 50.485,
    "l": 59.608
  },
  "oklch": {
    "l": 0.62707,
    "c": 0.11202,
    "h": 263.1
  },
  "luminance": 0.24397
}

Semantic roles & 50–950 ramp

primary

#6487CC

secondary

#DACCB2

accent

#AB4EDA

background

#F9FAFD

surface

#F2F4FB

border

#CCCED4

text

#0E0F15

muted

#7E7F83

Preview Lab

Preview with #6487CC

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

Preview Lab → · Contrast checker → · Palette generator →