#689CF0#689CF0

#689CF0 is a light, vivid blue. Relative luminance 0.330; OKLCH L 69.3% C 0.136 H 259.6°. Best body text is #000000 at 7.60:1 contrast (WCAG AA passes).

Color values

HEX	#689CF0
RGB	rgb(104, 156, 240)
HSL	hsl(217, 82%, 67%)
HSV	hsv(217, 57%, 94%)
CMYK	cmyk(56.7%, 35%, 0%, 5.9%)
CIE-LAB	lab(64.17, 7.00, -47.39)
CIE-LCH	lch(64.17, 47.91, 278.41°)
OKLab	oklab(69.31% -0.0246 -0.134)
OKLCH	oklch(69.31% 0.136 259.6)
XYZ	xyz(33.3201, 33.0085, 87.0366)
Luminance	0.3301 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#689CF0 #F0BC68

analogous

#68E0F0 #689CF0 #7868F0

triadic

#689CF0 #F0689C #9CF068

tetradic

#689CF0 #F068E0 #F0BC68 #68F078

square

#689CF0 #F068E0 #F0BC68 #68F078

split-complementary

#689CF0 #F07868 #E0F068

monochromatic

#1459CA #3078EA #689CF0 #A0C0F6 #D7E5FB

Accessibility & contrast

On white

2.76

#689CF0 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.60

#689CF0 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #689CF0

7.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##689CF0	#FFFFFF	#000000	##000000
##689CF0	1.00	2.76	7.60	7.60
#FFFFFF	2.76	1.00	21.00	21.00
#000000	7.60	21.00	1.00	1.00
##000000	7.60	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#79A2F3

Deuteranopia (green-blind)

#6896EE

Tritanopia (blue-blind)

#00AFBB

Achromatopsia (no color)

#9C9C9C

Design tokens & code

CSS

--color: #689cf0;
/* rgb */ color: rgb(104, 156, 240);
/* oklch */ color: oklch(69.3% 0.136 259.6);

Tailwind

colors: {
  custom: {
    50: '#9cb8f5',
    500: '#689cf0',
    950: '#000000',
  },
}

SCSS

$custom: #689cf0;
$custom-light: #9cb8f5;
$custom-dark: #000000;

JSON

{
  "hex": "#689cf0",
  "rgb": {
    "r": 104,
    "g": 156,
    "b": 240
  },
  "hsl": {
    "h": 217.059,
    "s": 81.928,
    "l": 67.451
  },
  "oklch": {
    "l": 0.69305,
    "c": 0.13629,
    "h": 259.6
  },
  "luminance": 0.33011
}

Semantic roles & 50–950 ramp

primary

#689CF0

secondary

#EFDFC5

accent

#8C07DE

background

#FAFBFF

surface

#F4F6FE

border

#CED0D6

text

#0F1117

muted

#7F8085

Preview Lab

Preview with #689CF0

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

Preview Lab → · Contrast checker → · Palette generator →