#687DEE#687DEE

#687DEE is a light, vivid blue. Relative luminance 0.238; OKLCH L 62.9% C 0.170 H 272.7°. Best body text is #000000 at 5.76:1 contrast (WCAG AA passes).

Color values

HEX	#687DEE
RGB	rgb(104, 125, 238)
HSL	hsl(231, 80%, 67%)
HSV	hsv(231, 56%, 93%)
CMYK	cmyk(56.3%, 47.5%, 0%, 6.7%)
CIE-LAB	lab(55.87, 24.77, -59.49)
CIE-LCH	lch(55.87, 64.44, 292.60°)
OKLab	oklab(62.89% 0.008 -0.1698)
OKLCH	oklch(62.89% 0.17 272.7)
XYZ	xyz(28.4701, 23.7812, 83.9623)
Luminance	0.2378 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#687DEE #EED968

analogous

#68C0EE #687DEE #9668EE

triadic

#687DEE #EE687D #7DEE68

tetradic

#687DEE #EE68C0 #EED968 #68EE96

square

#687DEE #EE68C0 #EED968 #68EE96

split-complementary

#687DEE #EE9668 #C0EE68

monochromatic

#1632C5 #314EE8 #687DEE #9FACF4 #D6DCFA

Accessibility & contrast

On white

3.65

#687DEE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.76

#687DEE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #687DEE

5.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##687DEE	#FFFFFF	#000000	##000000
##687DEE	1.00	3.65	5.76	5.76
#FFFFFF	3.65	1.00	21.00	21.00
#000000	5.76	21.00	1.00	1.00
##000000	5.76	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#468CF2

Deuteranopia (green-blind)

#3280EC

Tritanopia (blue-blind)

#1096AA

Achromatopsia (no color)

#868686

Design tokens & code

CSS

--color: #687dee;
/* rgb */ color: rgb(104, 125, 238);
/* oklch */ color: oklch(62.9% 0.170 272.7);

Tailwind

colors: {
  custom: {
    50: '#9da2f4',
    500: '#687dee',
    950: '#000000',
  },
}

SCSS

$custom: #687dee;
$custom-light: #9da2f4;
$custom-dark: #000000;

JSON

{
  "hex": "#687dee",
  "rgb": {
    "r": 104,
    "g": 125,
    "b": 238
  },
  "hsl": {
    "h": 230.597,
    "s": 79.762,
    "l": 67.059
  },
  "oklch": {
    "l": 0.62886,
    "c": 0.17,
    "h": 272.7
  },
  "luminance": 0.23783
}

Semantic roles & 50–950 ramp

primary

#687DEE

secondary

#EEE8C4

accent

#BB09DC

background

#FAF9FF

surface

#F4F2FE

border

#CECCD6

text

#0F0F17

muted

#7F7E85

Preview Lab

Preview with #687DEE

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

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