#689CDB#689CDB

#689CDB is a light, moderate cyan. Relative luminance 0.318; OKLCH L 68.2% C 0.109 H 253.9°. Best body text is #000000 at 7.37:1 contrast (WCAG AA passes).

Color values

HEX	#689CDB
RGB	rgb(104, 156, 219)
HSL	hsl(213, 61%, 63%)
HSV	hsv(213, 53%, 86%)
CMYK	cmyk(52.5%, 28.8%, 0%, 14.1%)
CIE-LAB	lab(63.20, 0.46, -37.32)
CIE-LCH	lch(63.20, 37.32, 270.71°)
OKLab	oklab(68.24% -0.0302 -0.1048)
OKLCH	oklch(68.24% 0.109 253.9)
XYZ	xyz(30.3791, 31.8321, 71.5474)
Luminance	0.3183 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#689CDB #DBA768

analogous

#68D5DB #689CDB #6D68DB

triadic

#689CDB #DB689C #9CDB68

tetradic

#689CDB #DB68D5 #DBA768 #68DB6D

square

#689CDB #DB68D5 #DBA768 #68DB6D

split-complementary

#689CDB #DB6D68 #D5DB68

monochromatic

#275EA2 #377CCF #689CDB #99BCE7 #CBDDF3

Accessibility & contrast

On white

2.85

#689CDB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.37

#689CDB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #689CDB

7.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##689CDB	#FFFFFF	#000000	##000000
##689CDB	1.00	2.85	7.37	7.37
#FFFFFF	2.85	1.00	21.00	21.00
#000000	7.37	21.00	1.00	1.00
##000000	7.37	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#839FDE

Deuteranopia (green-blind)

#7494DA

Tritanopia (blue-blind)

#28AAB2

Achromatopsia (no color)

#999999

Design tokens & code

CSS

--color: #689cdb;
/* rgb */ color: rgb(104, 156, 219);
/* oklch */ color: oklch(68.2% 0.109 253.9);

Tailwind

colors: {
  custom: {
    50: '#9ab9e6',
    500: '#689cdb',
    950: '#000000',
  },
}

SCSS

$custom: #689cdb;
$custom-light: #9ab9e6;
$custom-dark: #000000;

JSON

{
  "hex": "#689cdb",
  "rgb": {
    "r": 104,
    "g": 156,
    "b": 219
  },
  "hsl": {
    "h": 212.87,
    "s": 61.497,
    "l": 63.333
  },
  "oklch": {
    "l": 0.68236,
    "c": 0.10905,
    "h": 253.9
  },
  "luminance": 0.31834
}

Semantic roles & 50–950 ramp

primary

#689CDB

secondary

#E4D1BB

accent

#7B1CC9

background

#F9FBFE

surface

#F2F6FC

border

#CCD0D5

text

#0F1116

muted

#7E8084

Preview Lab

Preview with #689CDB

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

Preview Lab → · Contrast checker → · Palette generator →