#689BC3#689BC3

#689BC3 is a light, moderate cyan. Relative luminance 0.303; OKLCH L 66.9% C 0.081 H 243.0°. Best body text is #000000 at 7.07:1 contrast (WCAG AA passes).

Color values

HEX	#689BC3
RGB	rgb(104, 155, 195)
HSL	hsl(206, 43%, 59%)
HSV	hsv(206, 47%, 76%)
CMYK	cmyk(46.7%, 20.5%, 0%, 23.5%)
CIE-LAB	lab(61.93, -6.11, -25.91)
CIE-LCH	lch(61.93, 26.62, 256.73°)
OKLab	oklab(66.91% -0.0367 -0.072)
OKLCH	oklch(66.91% 0.081 243)
XYZ	xyz(27.2772, 30.3240, 56.0349)
Luminance	0.3033 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#689BC3 #C39068

analogous

#68C3BD #689BC3 #686DC3

triadic

#689BC3 #C3689B #9BC368

tetradic

#689BC3 #BD68C3 #C39068 #6DC368

square

#689BC3 #BD68C3 #C39068 #6DC368

split-complementary

#689BC3 #C3686D #C3BD68

monochromatic

#325D7E #447DAA #689BC3 #94B8D4 #C0D5E6

Accessibility & contrast

On white

2.97

#689BC3 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.07

#689BC3 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #689BC3

7.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##689BC3	#FFFFFF	#000000	##000000
##689BC3	1.00	2.97	7.07	7.07
#FFFFFF	2.97	1.00	21.00	21.00
#000000	7.07	21.00	1.00	1.00
##000000	7.07	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8A9BC5

Deuteranopia (green-blind)

#7E91C2

Tritanopia (blue-blind)

#40A5A8

Achromatopsia (no color)

#969696

Design tokens & code

CSS

--color: #689bc3;
/* rgb */ color: rgb(104, 155, 195);
/* oklch */ color: oklch(66.9% 0.081 243.0);

Tailwind

colors: {
  custom: {
    50: '#98b8d5',
    500: '#689bc3',
    950: '#000000',
  },
}

SCSS

$custom: #689bc3;
$custom-light: #98b8d5;
$custom-dark: #000000;

JSON

{
  "hex": "#689bc3",
  "rgb": {
    "r": 104,
    "g": 155,
    "b": 195
  },
  "hsl": {
    "h": 206.374,
    "s": 43.128,
    "l": 58.627
  },
  "oklch": {
    "l": 0.66909,
    "c": 0.08081,
    "h": 243
  },
  "luminance": 0.30326
}

Semantic roles & 50–950 ramp

primary

#689BC3

secondary

#D5C1B1

accent

#8C55D3

background

#F9FBFD

surface

#F2F6FA

border

#CCD0D3

text

#0E1114

muted

#7E8083

Preview Lab

Preview with #689BC3

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

Preview Lab → · Contrast checker → · Palette generator →