#689CEF#689CEF

#689CEF is a light, vivid blue. Relative luminance 0.330; OKLCH L 69.3% C 0.135 H 259.4°. Best body text is #000000 at 7.59:1 contrast (WCAG AA passes).

Color values

HEX	#689CEF
RGB	rgb(104, 156, 239)
HSL	hsl(217, 81%, 67%)
HSV	hsv(217, 56%, 94%)
CMYK	cmyk(56.5%, 34.7%, 0%, 6.3%)
CIE-LAB	lab(64.12, 6.69, -46.92)
CIE-LCH	lch(64.12, 47.39, 278.11°)
OKLab	oklab(69.25% -0.0248 -0.1327)
OKLCH	oklch(69.25% 0.135 259.4)
XYZ	xyz(33.1720, 32.9492, 86.2564)
Luminance	0.3295 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#689CEF #EFBB68

analogous

#68DFEF #689CEF #7868EF

triadic

#689CEF #EF689C #9CEF68

tetradic

#689CEF #EF68DF #EFBB68 #68EF78

square

#689CEF #EF68DF #EFBB68 #68EF78

split-complementary

#689CEF #EF7868 #DFEF68

monochromatic

#155AC7 #3178E9 #689CEF #9FC0F5 #D7E5FB

Accessibility & contrast

On white

2.77

#689CEF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.59

#689CEF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #689CEF

7.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##689CEF	#FFFFFF	#000000	##000000
##689CEF	1.00	2.77	7.59	7.59
#FFFFFF	2.77	1.00	21.00	21.00
#000000	7.59	21.00	1.00	1.00
##000000	7.59	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7AA2F2

Deuteranopia (green-blind)

#6996ED

Tritanopia (blue-blind)

#00AFBA

Achromatopsia (no color)

#9B9B9B

Design tokens & code

CSS

--color: #689cef;
/* rgb */ color: rgb(104, 156, 239);
/* oklch */ color: oklch(69.3% 0.135 259.4);

Tailwind

colors: {
  custom: {
    50: '#9cb8f4',
    500: '#689cef',
    950: '#000000',
  },
}

SCSS

$custom: #689cef;
$custom-light: #9cb8f4;
$custom-dark: #000000;

JSON

{
  "hex": "#689cef",
  "rgb": {
    "r": 104,
    "g": 156,
    "b": 239
  },
  "hsl": {
    "h": 216.889,
    "s": 80.838,
    "l": 67.255
  },
  "oklch": {
    "l": 0.69252,
    "c": 0.13498,
    "h": 259.4
  },
  "luminance": 0.32952
}

Semantic roles & 50–950 ramp

primary

#689CEF

secondary

#EFDEC4

accent

#8B08DD

background

#FAFBFE

surface

#F4F6FD

border

#CED0D5

text

#0F1117

muted

#7F8085

Preview Lab

Preview with #689CEF

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

Preview Lab → · Contrast checker → · Palette generator →