#689FEF#689FEF

#689FEF is a light, vivid blue. Relative luminance 0.340; OKLCH L 69.9% C 0.132 H 257.7°. Best body text is #000000 at 7.79:1 contrast (WCAG AA passes).

Color values

HEX	#689FEF
RGB	rgb(104, 159, 239)
HSL	hsl(216, 81%, 67%)
HSV	hsv(216, 56%, 94%)
CMYK	cmyk(56.5%, 33.5%, 0%, 6.3%)
CIE-LAB	lab(64.94, 4.96, -45.63)
CIE-LCH	lch(64.94, 45.90, 276.20°)
OKLab	oklab(69.89% -0.0281 -0.1289)
OKLCH	oklch(69.89% 0.132 257.7)
XYZ	xyz(33.6816, 33.9685, 86.4263)
Luminance	0.3397 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#689FEF #EFB868

analogous

#68E2EF #689FEF #7568EF

triadic

#689FEF #EF689F #9FEF68

tetradic

#689FEF #EF68E2 #EFB868 #68EF75

square

#689FEF #EF68E2 #EFB868 #68EF75

split-complementary

#689FEF #EF7568 #E2EF68

monochromatic

#155EC7 #317CE9 #689FEF #9FC2F5 #D7E5FB

Accessibility & contrast

On white

2.69

#689FEF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.79

#689FEF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #689FEF

7.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##689FEF	#FFFFFF	#000000	##000000
##689FEF	1.00	2.69	7.79	7.79
#FFFFFF	2.69	1.00	21.00	21.00
#000000	7.79	21.00	1.00	1.00
##000000	7.79	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7EA5F2

Deuteranopia (green-blind)

#6D98ED

Tritanopia (blue-blind)

#00B1BC

Achromatopsia (no color)

#9E9E9E

Design tokens & code

CSS

--color: #689fef;
/* rgb */ color: rgb(104, 159, 239);
/* oklch */ color: oklch(69.9% 0.132 257.7);

Tailwind

colors: {
  custom: {
    50: '#9cbbf4',
    500: '#689fef',
    950: '#000000',
  },
}

SCSS

$custom: #689fef;
$custom-light: #9cbbf4;
$custom-dark: #000000;

JSON

{
  "hex": "#689fef",
  "rgb": {
    "r": 104,
    "g": 159,
    "b": 239
  },
  "hsl": {
    "h": 215.556,
    "s": 80.838,
    "l": 67.255
  },
  "oklch": {
    "l": 0.69889,
    "c": 0.13191,
    "h": 257.7
  },
  "luminance": 0.33971
}

Semantic roles & 50–950 ramp

primary

#689FEF

secondary

#EFDDC4

accent

#8608DD

background

#FAFBFE

surface

#F4F6FD

border

#CED0D5

text

#0F1117

muted

#7F8085

Preview Lab

Preview with #689FEF

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

Preview Lab → · Contrast checker → · Palette generator →