#6689CF#6689CF

#6689CF is a light, moderate blue. Relative luminance 0.252; OKLCH L 63.4% C 0.113 H 263.3°. Best body text is #000000 at 6.04:1 contrast (WCAG AA passes).

Color values

HEX	#6689CF
RGB	rgb(102, 137, 207)
HSL	hsl(220, 52%, 61%)
HSV	hsv(220, 51%, 81%)
CMYK	cmyk(50.7%, 33.8%, 0%, 18.8%)
CIE-LAB	lab(57.29, 7.36, -39.89)
CIE-LCH	lch(57.29, 40.56, 280.45°)
OKLab	oklab(63.41% -0.0132 -0.1124)
OKLCH	oklch(63.41% 0.113 263.3)
XYZ	xyz(25.6839, 25.2193, 62.5338)
Luminance	0.2522 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6689CF #CFAC66

analogous

#66BDCF #6689CF #7766CF

triadic

#6689CF #CF6689 #89CF66

tetradic

#6689CF #CF66BD #CFAC66 #66CF77

square

#6689CF #CF66BD #CFAC66 #66CF77

split-complementary

#6689CF #CF7766 #BDCF66

monochromatic

#2D4D8E #3B66BD #6689CF #95ADDE #C3D1EC

Accessibility & contrast

On white

3.47

#6689CF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.04

#6689CF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6689CF

6.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6689CF	#FFFFFF	#000000	##000000
##6689CF	1.00	3.47	6.04	6.04
#FFFFFF	3.47	1.00	21.00	21.00
#000000	6.04	21.00	1.00	1.00
##000000	6.04	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6E8FD2

Deuteranopia (green-blind)

#6285CD

Tritanopia (blue-blind)

#3598A2

Achromatopsia (no color)

#8A8A8A

Design tokens & code

CSS

--color: #6689cf;
/* rgb */ color: rgb(102, 137, 207);
/* oklch */ color: oklch(63.4% 0.113 263.3);

Tailwind

colors: {
  custom: {
    50: '#98abde',
    500: '#6689cf',
    950: '#000000',
  },
}

SCSS

$custom: #6689cf;
$custom-light: #98abde;
$custom-dark: #000000;

JSON

{
  "hex": "#6689cf",
  "rgb": {
    "r": 102,
    "g": 137,
    "b": 207
  },
  "hsl": {
    "h": 220,
    "s": 52.239,
    "l": 60.588
  },
  "oklch": {
    "l": 0.63411,
    "c": 0.11313,
    "h": 263.3
  },
  "luminance": 0.25221
}

Semantic roles & 50–950 ramp

primary

#6689CF

secondary

#DCCFB4

accent

#8C26C0

background

#F9FAFD

surface

#F2F4FB

border

#CCCED4

text

#0E1015

muted

#7E7F83

Preview Lab

Preview with #6689CF

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

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