#689BF3#689BF3

#689BF3 is a light, vivid blue. Relative luminance 0.329; OKLCH L 69.3% C 0.141 H 260.7°. Best body text is #000000 at 7.57:1 contrast (WCAG AA passes).

Color values

HEX	#689BF3
RGB	rgb(104, 155, 243)
HSL	hsl(218, 85%, 68%)
HSV	hsv(218, 57%, 95%)
CMYK	cmyk(57.2%, 36.2%, 0%, 4.7%)
CIE-LAB	lab(64.04, 8.54, -49.24)
CIE-LCH	lch(64.04, 49.97, 279.84°)
OKLab	oklab(69.26% -0.0228 -0.1394)
OKLCH	oklch(69.26% 0.141 260.7)
XYZ	xyz(33.6023, 32.8540, 89.3473)
Luminance	0.3286 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#689BF3 #F3C068

analogous

#68E0F3 #689BF3 #7B68F3

triadic

#689BF3 #F3689B #9BF368

tetradic

#689BF3 #F368E0 #F3C068 #68F37B

square

#689BF3 #F368E0 #F3C068 #68F37B

split-complementary

#689BF3 #F37B68 #E0F368

monochromatic

#1157D0 #2F75EE #689BF3 #A1C1F8 #D9E6FC

Accessibility & contrast

On white

2.77

#689BF3 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.57

#689BF3 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #689BF3

7.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##689BF3	#FFFFFF	#000000	##000000
##689BF3	1.00	2.77	7.57	7.57
#FFFFFF	2.77	1.00	21.00	21.00
#000000	7.57	21.00	1.00	1.00
##000000	7.57	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#76A2F7

Deuteranopia (green-blind)

#6495F1

Tritanopia (blue-blind)

#00AFBB

Achromatopsia (no color)

#9B9B9B

Design tokens & code

CSS

--color: #689bf3;
/* rgb */ color: rgb(104, 155, 243);
/* oklch */ color: oklch(69.3% 0.141 260.7);

Tailwind

colors: {
  custom: {
    50: '#9db8f7',
    500: '#689bf3',
    950: '#000000',
  },
}

SCSS

$custom: #689bf3;
$custom-light: #9db8f7;
$custom-dark: #000000;

JSON

{
  "hex": "#689bf3",
  "rgb": {
    "r": 104,
    "g": 155,
    "b": 243
  },
  "hsl": {
    "h": 217.986,
    "s": 85.276,
    "l": 68.039
  },
  "oklch": {
    "l": 0.69255,
    "c": 0.1413,
    "h": 260.7
  },
  "luminance": 0.32857
}

Semantic roles & 50–950 ramp

primary

#689BF3

secondary

#F1E1C6

accent

#9004E2

background

#FAFBFF

surface

#F4F6FF

border

#CED0D7

text

#0F1117

muted

#7F8085

Preview Lab

Preview with #689BF3

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

Preview Lab → · Contrast checker → · Palette generator →