#689BBB#689BBB

#689BBB is a light, moderate cyan. Relative luminance 0.300; OKLCH L 66.6% C 0.072 H 236.9°. Best body text is #000000 at 6.99:1 contrast (WCAG AA passes).

Color values

HEX	#689BBB
RGB	rgb(104, 155, 187)
HSL	hsl(203, 38%, 57%)
HSV	hsv(203, 44%, 73%)
CMYK	cmyk(44.4%, 17.1%, 0%, 26.7%)
CIE-LAB	lab(61.63, -8.39, -21.88)
CIE-LCH	lch(61.63, 23.44, 249.01°)
OKLab	oklab(66.57% -0.0395 -0.0606)
OKLCH	oklch(66.57% 0.072 236.9)
XYZ	xyz(26.3968, 29.9718, 51.3982)
Luminance	0.2997 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#689BBB #BB8868

analogous

#68BBB2 #689BBB #6871BB

triadic

#689BBB #BB689B #9BBB68

tetradic

#689BBB #B268BB #BB8868 #71BB68

square

#689BBB #B268BB #BB8868 #71BB68

split-complementary

#689BBB #BB6871 #BBB268

monochromatic

#345C74 #477D9E #689BBB #92B7CE #BCD3E1

Accessibility & contrast

On white

3.00

#689BBB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.99

#689BBB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #689BBB

6.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##689BBB	#FFFFFF	#000000	##000000
##689BBB	1.00	3.00	6.99	6.99
#FFFFFF	3.00	1.00	21.00	21.00
#000000	6.99	21.00	1.00	1.00
##000000	6.99	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8C9ABD

Deuteranopia (green-blind)

#8191BA

Tritanopia (blue-blind)

#45A3A5

Achromatopsia (no color)

#959595

Design tokens & code

CSS

--color: #689bbb;
/* rgb */ color: rgb(104, 155, 187);
/* oklch */ color: oklch(66.6% 0.072 236.9);

Tailwind

colors: {
  custom: {
    50: '#97b8cf',
    500: '#689bbb',
    950: '#000000',
  },
}

SCSS

$custom: #689bbb;
$custom-light: #97b8cf;
$custom-dark: #000000;

JSON

{
  "hex": "#689bbb",
  "rgb": {
    "r": 104,
    "g": 155,
    "b": 187
  },
  "hsl": {
    "h": 203.133,
    "s": 37.9,
    "l": 57.059
  },
  "oklch": {
    "l": 0.6657,
    "c": 0.07233,
    "h": 236.9
  },
  "luminance": 0.29974
}

Semantic roles & 50–950 ramp

primary

#689BBB

secondary

#D0BCAF

accent

#875ACE

background

#F9FBFC

surface

#F2F6F9

border

#CCD0D2

text

#0E1113

muted

#7E8082

Preview Lab

Preview with #689BBB

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

Preview Lab → · Contrast checker → · Palette generator →