#6487BC#6487BC

#6487BC is a mid, moderate blue. Relative luminance 0.237; OKLCH L 61.9% C 0.090 H 258.5°. Best body text is #000000 at 5.73:1 contrast (WCAG AA passes).

Color values

HEX	#6487BC
RGB	rgb(100, 135, 188)
HSL	hsl(216, 40%, 56%)
HSV	hsv(216, 47%, 74%)
CMYK	cmyk(46.8%, 28.2%, 0%, 26.3%)
CIE-LAB	lab(55.75, 2.27, -31.53)
CIE-LCH	lch(55.75, 31.62, 274.12°)
OKLab	oklab(61.9% -0.018 -0.0882)
OKLCH	oklch(61.9% 0.09 258.5)
XYZ	xyz(22.9936, 23.6666, 50.9237)
Luminance	0.2367 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6487BC #BC9964

analogous

#64B3BC #6487BC #6D64BC

triadic

#6487BC #BC6487 #87BC64

tetradic

#6487BC #BC64B3 #BC9964 #64BC6D

square

#6487BC #BC64B3 #BC9964 #64BC6D

split-complementary

#6487BC #BC6D64 #B3BC64

monochromatic

#324C74 #44689E #6487BC #8FA8CE #B9C9E1

Accessibility & contrast

On white

3.66

#6487BC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.73

#6487BC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6487BC

5.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6487BC	#FFFFFF	#000000	##000000
##6487BC	1.00	3.66	5.73	5.73
#FFFFFF	3.66	1.00	21.00	21.00
#000000	5.73	21.00	1.00	1.00
##000000	5.73	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#738ABE

Deuteranopia (green-blind)

#6982BB

Tritanopia (blue-blind)

#40939A

Achromatopsia (no color)

#868686

Design tokens & code

CSS

--color: #6487bc;
/* rgb */ color: rgb(100, 135, 188);
/* oklch */ color: oklch(61.9% 0.090 258.5);

Tailwind

colors: {
  custom: {
    50: '#94a9d0',
    500: '#6487bc',
    950: '#000000',
  },
}

SCSS

$custom: #6487bc;
$custom-light: #94a9d0;
$custom-dark: #000000;

JSON

{
  "hex": "#6487bc",
  "rgb": {
    "r": 100,
    "g": 135,
    "b": 188
  },
  "hsl": {
    "h": 216.136,
    "s": 39.64,
    "l": 56.471
  },
  "oklch": {
    "l": 0.61899,
    "c": 0.09003,
    "h": 258.5
  },
  "luminance": 0.23668
}

Semantic roles & 50–950 ramp

primary

#6487BC

secondary

#D0C2AC

accent

#A058D0

background

#F9FAFC

surface

#F2F4F9

border

#CCCED2

text

#0D0F14

muted

#7E7F82

Preview Lab

Preview with #6487BC

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

Preview Lab → · Contrast checker → · Palette generator →