#6488BC#6488BC

#6488BC is a light, moderate blue. Relative luminance 0.239; OKLCH L 62.1% C 0.089 H 257.5°. Best body text is #000000 at 5.79:1 contrast (WCAG AA passes).

Color values

HEX	#6488BC
RGB	rgb(100, 136, 188)
HSL	hsl(215, 40%, 56%)
HSV	hsv(215, 47%, 74%)
CMYK	cmyk(46.8%, 27.7%, 0%, 26.3%)
CIE-LAB	lab(56.03, 1.69, -31.09)
CIE-LCH	lch(56.03, 31.14, 273.10°)
OKLab	oklab(62.12% -0.0192 -0.0869)
OKLCH	oklch(62.12% 0.089 257.5)
XYZ	xyz(23.1338, 23.9470, 50.9704)
Luminance	0.2395 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6488BC #BC9864

analogous

#64B4BC #6488BC #6C64BC

triadic

#6488BC #BC6488 #88BC64

tetradic

#6488BC #BC64B4 #BC9864 #64BC6C

square

#6488BC #BC64B4 #BC9864 #64BC6C

split-complementary

#6488BC #BC6C64 #B4BC64

monochromatic

#324D74 #44699E #6488BC #8FA9CE #B9CAE1

Accessibility & contrast

On white

3.63

#6488BC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.79

#6488BC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6488BC

5.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6488BC	#FFFFFF	#000000	##000000
##6488BC	1.00	3.63	5.79	5.79
#FFFFFF	3.63	1.00	21.00	21.00
#000000	5.79	21.00	1.00	1.00
##000000	5.79	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#748BBE

Deuteranopia (green-blind)

#6A83BB

Tritanopia (blue-blind)

#40939A

Achromatopsia (no color)

#868686

Design tokens & code

CSS

--color: #6488bc;
/* rgb */ color: rgb(100, 136, 188);
/* oklch */ color: oklch(62.1% 0.089 257.5);

Tailwind

colors: {
  custom: {
    50: '#94aad0',
    500: '#6488bc',
    950: '#000000',
  },
}

SCSS

$custom: #6488bc;
$custom-light: #94aad0;
$custom-dark: #000000;

JSON

{
  "hex": "#6488bc",
  "rgb": {
    "r": 100,
    "g": 136,
    "b": 188
  },
  "hsl": {
    "h": 215.455,
    "s": 39.64,
    "l": 56.471
  },
  "oklch": {
    "l": 0.6212,
    "c": 0.08905,
    "h": 257.5
  },
  "luminance": 0.23948
}

Semantic roles & 50–950 ramp

primary

#6488BC

secondary

#D0C1AC

accent

#9F58D0

background

#F9FAFC

surface

#F2F4F9

border

#CCCED2

text

#0D1014

muted

#7E7F82

Preview Lab

Preview with #6488BC

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

Preview Lab → · Contrast checker → · Palette generator →