#6488BF#6488BF

#6488BF is a light, moderate blue. Relative luminance 0.241; OKLCH L 62.3% C 0.093 H 258.6°. Best body text is #000000 at 5.82:1 contrast (WCAG AA passes).

Color values

HEX	#6488BF
RGB	rgb(100, 136, 191)
HSL	hsl(216, 42%, 57%)
HSV	hsv(216, 48%, 75%)
CMYK	cmyk(47.6%, 28.8%, 0%, 25.1%)
CIE-LAB	lab(56.17, 2.59, -32.60)
CIE-LCH	lch(56.17, 32.70, 274.53°)
OKLab	oklab(62.27% -0.0183 -0.0913)
OKLCH	oklch(62.27% 0.093 258.6)
XYZ	xyz(23.4605, 24.0777, 52.6913)
Luminance	0.2408 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6488BF #BF9B64

analogous

#64B6BF #6488BF #6E64BF

triadic

#6488BF #BF6488 #88BF64

tetradic

#6488BF #BF64B6 #BF9B64 #64BF6E

square

#6488BF #BF64B6 #BF9B64 #64BF6E

split-complementary

#6488BF #BF6E64 #B6BF64

monochromatic

#314D77 #4369A3 #6488BF #8FA9D1 #BBCBE3

Accessibility & contrast

On white

3.61

#6488BF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.82

#6488BF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6488BF

5.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6488BF	#FFFFFF	#000000	##000000
##6488BF	1.00	3.61	5.82	5.82
#FFFFFF	3.61	1.00	21.00	21.00
#000000	5.82	21.00	1.00	1.00
##000000	5.82	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#738BC1

Deuteranopia (green-blind)

#6983BE

Tritanopia (blue-blind)

#3E949B

Achromatopsia (no color)

#878787

Design tokens & code

CSS

--color: #6488bf;
/* rgb */ color: rgb(100, 136, 191);
/* oklch */ color: oklch(62.3% 0.093 258.6);

Tailwind

colors: {
  custom: {
    50: '#95aad2',
    500: '#6488bf',
    950: '#000000',
  },
}

SCSS

$custom: #6488bf;
$custom-light: #95aad2;
$custom-dark: #000000;

JSON

{
  "hex": "#6488bf",
  "rgb": {
    "r": 100,
    "g": 136,
    "b": 191
  },
  "hsl": {
    "h": 216.264,
    "s": 41.553,
    "l": 57.059
  },
  "oklch": {
    "l": 0.62266,
    "c": 0.0931,
    "h": 258.6
  },
  "luminance": 0.24079
}

Semantic roles & 50–950 ramp

primary

#6488BF

secondary

#D2C3AD

accent

#A156D1

background

#F9FAFC

surface

#F2F4F9

border

#CCCED2

text

#0E1014

muted

#7E7F82

Preview Lab

Preview with #6488BF

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

Preview Lab → · Contrast checker → · Palette generator →