#687CEE#687CEE

#687CEE is a light, vivid blue. Relative luminance 0.235; OKLCH L 62.7% C 0.171 H 273.0°. Best body text is #000000 at 5.71:1 contrast (WCAG AA passes).

Color values

HEX	#687CEE
RGB	rgb(104, 124, 238)
HSL	hsl(231, 80%, 67%)
HSV	hsv(231, 56%, 93%)
CMYK	cmyk(56.3%, 47.9%, 0%, 6.7%)
CIE-LAB	lab(55.61, 25.37, -59.90)
CIE-LCH	lch(55.61, 65.05, 292.96°)
OKLab	oklab(62.69% 0.009 -0.171)
OKLCH	oklch(62.69% 0.171 273)
XYZ	xyz(28.3441, 23.5293, 83.9203)
Luminance	0.2353 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#687CEE #EEDA68

analogous

#68BFEE #687CEE #9768EE

triadic

#687CEE #EE687C #7CEE68

tetradic

#687CEE #EE68BF #EEDA68 #68EE97

square

#687CEE #EE68BF #EEDA68 #68EE97

split-complementary

#687CEE #EE9768 #BFEE68

monochromatic

#1630C5 #314CE8 #687CEE #9FACF4 #D6DBFA

Accessibility & contrast

On white

3.68

#687CEE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.71

#687CEE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #687CEE

5.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##687CEE	#FFFFFF	#000000	##000000
##687CEE	1.00	3.68	5.71	5.71
#FFFFFF	3.68	1.00	21.00	21.00
#000000	5.71	21.00	1.00	1.00
##000000	5.71	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#448BF2

Deuteranopia (green-blind)

#3080EC

Tritanopia (blue-blind)

#1196AA

Achromatopsia (no color)

#858585

Design tokens & code

CSS

--color: #687cee;
/* rgb */ color: rgb(104, 124, 238);
/* oklch */ color: oklch(62.7% 0.171 273.0);

Tailwind

colors: {
  custom: {
    50: '#9da1f4',
    500: '#687cee',
    950: '#000000',
  },
}

SCSS

$custom: #687cee;
$custom-light: #9da1f4;
$custom-dark: #000000;

JSON

{
  "hex": "#687cee",
  "rgb": {
    "r": 104,
    "g": 124,
    "b": 238
  },
  "hsl": {
    "h": 231.045,
    "s": 79.762,
    "l": 67.059
  },
  "oklch": {
    "l": 0.62693,
    "c": 0.17126,
    "h": 273
  },
  "luminance": 0.23531
}

Semantic roles & 50–950 ramp

primary

#687CEE

secondary

#EEE8C4

accent

#BD09DC

background

#FAF9FF

surface

#F4F2FE

border

#CECCD6

text

#0F0F17

muted

#7F7E85

Preview Lab

Preview with #687CEE

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

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