#689DB5#689DB5

#689DB5 is a light, moderate cyan. Relative luminance 0.304; OKLCH L 66.8% C 0.066 H 228.2°. Best body text is #000000 at 7.08:1 contrast (WCAG AA passes).

Color values

HEX	#689DB5
RGB	rgb(104, 157, 181)
HSL	hsl(199, 34%, 56%)
HSV	hsv(199, 43%, 71%)
CMYK	cmyk(42.5%, 13.3%, 0%, 29%)
CIE-LAB	lab(61.99, -11.16, -17.96)
CIE-LCH	lch(61.99, 21.14, 238.14°)
OKLab	oklab(66.78% -0.0442 -0.0495)
OKLCH	oklch(66.78% 0.066 228.2)
XYZ	xyz(26.1035, 30.3914, 48.1977)
Luminance	0.3039 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#689DB5 #B58068

analogous

#68B5A6 #689DB5 #6876B5

triadic

#689DB5 #B5689D #9DB568

tetradic

#689DB5 #A668B5 #B58068 #76B568

square

#689DB5 #A668B5 #B58068 #76B568

split-complementary

#689DB5 #B56876 #B5A668

monochromatic

#355C6D #4A7E96 #689DB5 #91B8C9 #BAD2DD

Accessibility & contrast

On white

2.97

#689DB5 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.08

#689DB5 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #689DB5

7.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##689DB5	#FFFFFF	#000000	##000000
##689DB5	1.00	2.97	7.08	7.08
#FFFFFF	2.97	1.00	21.00	21.00
#000000	7.08	21.00	1.00	1.00
##000000	7.08	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#919BB6

Deuteranopia (green-blind)

#8592B5

Tritanopia (blue-blind)

#48A4A5

Achromatopsia (no color)

#969696

Design tokens & code

CSS

--color: #689db5;
/* rgb */ color: rgb(104, 157, 181);
/* oklch */ color: oklch(66.8% 0.066 228.2);

Tailwind

colors: {
  custom: {
    50: '#97bacb',
    500: '#689db5',
    950: '#000000',
  },
}

SCSS

$custom: #689db5;
$custom-light: #97bacb;
$custom-dark: #000000;

JSON

{
  "hex": "#689db5",
  "rgb": {
    "r": 104,
    "g": 157,
    "b": 181
  },
  "hsl": {
    "h": 198.701,
    "s": 34.222,
    "l": 55.882
  },
  "oklch": {
    "l": 0.66784,
    "c": 0.06642,
    "h": 228.2
  },
  "luminance": 0.30393
}

Semantic roles & 50–950 ramp

primary

#689DB5

secondary

#CCB6AC

accent

#7F5DCA

background

#F9FBFC

surface

#F2F6F8

border

#CCD0D1

text

#0E1113

muted

#7E8082

Preview Lab

Preview with #689DB5

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

Preview Lab → · Contrast checker → · Palette generator →