#6687BF#6687BF

#6687BF is a light, moderate blue. Relative luminance 0.239; OKLCH L 62.2% C 0.093 H 260.6°. Best body text is #000000 at 5.78:1 contrast (WCAG AA passes).

Color values

HEX	#6687BF
RGB	rgb(102, 135, 191)
HSL	hsl(218, 41%, 57%)
HSV	hsv(218, 47%, 75%)
CMYK	cmyk(46.6%, 29.3%, 0%, 25.1%)
CIE-LAB	lab(56.00, 3.67, -32.85)
CIE-LCH	lch(56.00, 33.05, 276.38°)
OKLab	oklab(62.17% -0.0151 -0.092)
OKLCH	oklch(62.17% 0.093 260.6)
XYZ	xyz(23.5443, 23.9128, 52.6551)
Luminance	0.2391 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6687BF #BF9E66

analogous

#66B3BF #6687BF #7266BF

triadic

#6687BF #BF6687 #87BF66

tetradic

#6687BF #BF66B3 #BF9E66 #66BF72

square

#6687BF #BF66B3 #BF9E66 #66BF72

split-complementary

#6687BF #BF7266 #B3BF66

monochromatic

#324C78 #4468A3 #6687BF #91A9D1 #BCCBE3

Accessibility & contrast

On white

3.63

#6687BF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.78

#6687BF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6687BF

5.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6687BF	#FFFFFF	#000000	##000000
##6687BF	1.00	3.63	5.78	5.78
#FFFFFF	3.63	1.00	21.00	21.00
#000000	5.78	21.00	1.00	1.00
##000000	5.78	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#728BC1

Deuteranopia (green-blind)

#6882BE

Tritanopia (blue-blind)

#42939B

Achromatopsia (no color)

#868686

Design tokens & code

CSS

--color: #6687bf;
/* rgb */ color: rgb(102, 135, 191);
/* oklch */ color: oklch(62.2% 0.093 260.6);

Tailwind

colors: {
  custom: {
    50: '#96a9d2',
    500: '#6687bf',
    950: '#000000',
  },
}

SCSS

$custom: #6687bf;
$custom-light: #96a9d2;
$custom-dark: #000000;

JSON

{
  "hex": "#6687bf",
  "rgb": {
    "r": 102,
    "g": 135,
    "b": 191
  },
  "hsl": {
    "h": 217.753,
    "s": 41.014,
    "l": 57.451
  },
  "oklch": {
    "l": 0.62167,
    "c": 0.09321,
    "h": 260.6
  },
  "luminance": 0.23914
}

Semantic roles & 50–950 ramp

primary

#6687BF

secondary

#D2C5AE

accent

#A457D1

background

#F9FAFC

surface

#F2F4F9

border

#CCCED2

text

#0E0F14

muted

#7E7F82

Preview Lab

Preview with #6687BF

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

Preview Lab → · Contrast checker → · Palette generator →