#689DB3#689DB3

#689DB3 is a light, moderate cyan. Relative luminance 0.303; OKLCH L 66.7% C 0.065 H 226.0°. Best body text is #000000 at 7.06:1 contrast (WCAG AA passes).

Color values

HEX	#689DB3
RGB	rgb(104, 157, 179)
HSL	hsl(198, 33%, 55%)
HSV	hsv(198, 42%, 70%)
CMYK	cmyk(41.9%, 12.3%, 0%, 29.8%)
CIE-LAB	lab(61.92, -11.71, -16.94)
CIE-LCH	lch(61.92, 20.59, 235.35°)
OKLab	oklab(66.71% -0.045 -0.0467)
OKLCH	oklch(66.71% 0.065 226)
XYZ	xyz(25.8997, 30.3099, 47.1247)
Luminance	0.3031 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#689DB3 #B37E68

analogous

#68B3A3 #689DB3 #6877B3

triadic

#689DB3 #B3689D #9DB368

tetradic

#689DB3 #A368B3 #B37E68 #77B368

square

#689DB3 #A368B3 #B37E68 #77B368

split-complementary

#689DB3 #B36877 #B3A368

monochromatic

#365B6B #4A7E94 #689DB3 #91B7C7 #B9D2DC

Accessibility & contrast

On white

2.97

#689DB3 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.06

#689DB3 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #689DB3

7.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##689DB3	#FFFFFF	#000000	##000000
##689DB3	1.00	2.97	7.06	7.06
#FFFFFF	2.97	1.00	21.00	21.00
#000000	7.06	21.00	1.00	1.00
##000000	7.06	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#919BB4

Deuteranopia (green-blind)

#8692B3

Tritanopia (blue-blind)

#49A4A4

Achromatopsia (no color)

#969696

Design tokens & code

CSS

--color: #689db3;
/* rgb */ color: rgb(104, 157, 179);
/* oklch */ color: oklch(66.7% 0.065 226.0);

Tailwind

colors: {
  custom: {
    50: '#96bac9',
    500: '#689db3',
    950: '#000000',
  },
}

SCSS

$custom: #689db3;
$custom-light: #96bac9;
$custom-dark: #000000;

JSON

{
  "hex": "#689db3",
  "rgb": {
    "r": 104,
    "g": 157,
    "b": 179
  },
  "hsl": {
    "h": 197.6,
    "s": 33.04,
    "l": 55.49
  },
  "oklch": {
    "l": 0.66705,
    "c": 0.06485,
    "h": 226
  },
  "luminance": 0.30312
}

Semantic roles & 50–950 ramp

primary

#689DB3

secondary

#CBB5AC

accent

#7E5FC9

background

#F9FBFC

surface

#F2F6F8

border

#CCD0D1

text

#0E1113

muted

#7E8082

Preview Lab

Preview with #689DB3

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

Preview Lab → · Contrast checker → · Palette generator →