#6487BD#6487BD

#6487BD is a mid, moderate blue. Relative luminance 0.237; OKLCH L 61.9% C 0.091 H 258.8°. Best body text is #000000 at 5.74:1 contrast (WCAG AA passes).

Color values

HEX	#6487BD
RGB	rgb(100, 135, 189)
HSL	hsl(216, 40%, 57%)
HSV	hsv(216, 47%, 74%)
CMYK	cmyk(47.1%, 28.6%, 0%, 25.9%)
CIE-LAB	lab(55.80, 2.57, -32.03)
CIE-LCH	lch(55.80, 32.14, 274.59°)
OKLab	oklab(61.95% -0.0177 -0.0897)
OKLCH	oklch(61.95% 0.091 258.8)
XYZ	xyz(23.1018, 23.7099, 51.4934)
Luminance	0.2371 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6487BD #BD9A64

analogous

#64B4BD #6487BD #6E64BD

triadic

#6487BD #BD6487 #87BD64

tetradic

#6487BD #BD64B4 #BD9A64 #64BD6E

square

#6487BD #BD64B4 #BD9A64 #64BD6E

split-complementary

#6487BD #BD6E64 #B4BD64

monochromatic

#324C75 #4468A0 #6487BD #8FA8CF #BAC9E2

Accessibility & contrast

On white

3.66

#6487BD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.74

#6487BD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6487BD

5.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6487BD	#FFFFFF	#000000	##000000
##6487BD	1.00	3.66	5.74	5.74
#FFFFFF	3.66	1.00	21.00	21.00
#000000	5.74	21.00	1.00	1.00
##000000	5.74	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#738ABF

Deuteranopia (green-blind)

#6882BC

Tritanopia (blue-blind)

#3F939A

Achromatopsia (no color)

#868686

Design tokens & code

CSS

--color: #6487bd;
/* rgb */ color: rgb(100, 135, 189);
/* oklch */ color: oklch(61.9% 0.091 258.8);

Tailwind

colors: {
  custom: {
    50: '#94a9d1',
    500: '#6487bd',
    950: '#000000',
  },
}

SCSS

$custom: #6487bd;
$custom-light: #94a9d1;
$custom-dark: #000000;

JSON

{
  "hex": "#6487bd",
  "rgb": {
    "r": 100,
    "g": 135,
    "b": 189
  },
  "hsl": {
    "h": 216.404,
    "s": 40.271,
    "l": 56.667
  },
  "oklch": {
    "l": 0.61948,
    "c": 0.09139,
    "h": 258.8
  },
  "luminance": 0.23711
}

Semantic roles & 50–950 ramp

primary

#6487BD

secondary

#D1C2AC

accent

#A158D0

background

#F9FAFC

surface

#F2F4F9

border

#CCCED2

text

#0E0F14

muted

#7E7F82

Preview Lab

Preview with #6487BD

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

Preview Lab → · Contrast checker → · Palette generator →