#6689BC#6689BC

#6689BC is a light, moderate blue. Relative luminance 0.243; OKLCH L 62.5% C 0.087 H 257.7°. Best body text is #000000 at 5.87:1 contrast (WCAG AA passes).

Color values

HEX	#6689BC
RGB	rgb(102, 137, 188)
HSL	hsl(216, 39%, 57%)
HSV	hsv(216, 46%, 74%)
CMYK	cmyk(45.7%, 27.1%, 0%, 26.3%)
CIE-LAB	lab(56.43, 1.61, -30.47)
CIE-LCH	lch(56.43, 30.51, 273.02°)
OKLab	oklab(62.46% -0.0185 -0.0851)
OKLCH	oklch(62.46% 0.087 257.7)
XYZ	xyz(23.4993, 24.3455, 51.0281)
Luminance	0.2435 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6689BC #BC9966

analogous

#66B4BC #6689BC #6E66BC

triadic

#6689BC #BC6689 #89BC66

tetradic

#6689BC #BC66B4 #BC9966 #66BC6E

square

#6689BC #BC66B4 #BC9966 #66BC6E

split-complementary

#6689BC #BC6E66 #B4BC66

monochromatic

#334E75 #466A9F #6689BC #91AACF #BBCBE1

Accessibility & contrast

On white

3.58

#6689BC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.87

#6689BC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6689BC

5.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6689BC	#FFFFFF	#000000	##000000
##6689BC	1.00	3.58	5.87	5.87
#FFFFFF	3.58	1.00	21.00	21.00
#000000	5.87	21.00	1.00	1.00
##000000	5.87	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#768CBE

Deuteranopia (green-blind)

#6C84BB

Tritanopia (blue-blind)

#44949B

Achromatopsia (no color)

#878787

Design tokens & code

CSS

--color: #6689bc;
/* rgb */ color: rgb(102, 137, 188);
/* oklch */ color: oklch(62.5% 0.087 257.7);

Tailwind

colors: {
  custom: {
    50: '#96abd0',
    500: '#6689bc',
    950: '#000000',
  },
}

SCSS

$custom: #6689bc;
$custom-light: #96abd0;
$custom-dark: #000000;

JSON

{
  "hex": "#6689bc",
  "rgb": {
    "r": 102,
    "g": 137,
    "b": 188
  },
  "hsl": {
    "h": 215.581,
    "s": 39.091,
    "l": 56.863
  },
  "oklch": {
    "l": 0.62462,
    "c": 0.08712,
    "h": 257.7
  },
  "luminance": 0.24347
}

Semantic roles & 50–950 ramp

primary

#6689BC

secondary

#D0C2AD

accent

#9F59CF

background

#F9FAFC

surface

#F2F4F9

border

#CCCED2

text

#0E1014

muted

#7E7F82

Preview Lab

Preview with #6689BC

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

Preview Lab → · Contrast checker → · Palette generator →