#687FDC#687FDC

#687FDC is a light, vivid blue. Relative luminance 0.233; OKLCH L 62.2% C 0.143 H 271.3°. Best body text is #000000 at 5.66:1 contrast (WCAG AA passes).

Color values

HEX	#687FDC
RGB	rgb(104, 127, 220)
HSL	hsl(228, 62%, 64%)
HSV	hsv(228, 53%, 86%)
CMYK	cmyk(52.7%, 42.3%, 0%, 13.7%)
CIE-LAB	lab(55.37, 17.84, -50.23)
CIE-LCH	lch(55.37, 53.30, 289.55°)
OKLab	oklab(62.17% 0.0032 -0.1426)
OKLCH	oklch(62.17% 0.143 271.3)
XYZ	xyz(26.2124, 23.2873, 70.8099)
Luminance	0.2329 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#687FDC #DCC568

analogous

#68B9DC #687FDC #8B68DC

triadic

#687FDC #DC687F #7FDC68

tetradic

#687FDC #DC68B9 #DCC568 #68DC8B

square

#687FDC #DC68B9 #DCC568 #68DC8B

split-complementary

#687FDC #DC8B68 #B9DC68

monochromatic

#263FA4 #3655D0 #687FDC #9AA9E8 #CBD3F3

Accessibility & contrast

On white

3.71

#687FDC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.66

#687FDC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #687FDC

5.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##687FDC	#FFFFFF	#000000	##000000
##687FDC	1.00	3.71	5.66	5.66
#FFFFFF	3.71	1.00	21.00	21.00
#000000	5.66	21.00	1.00	1.00
##000000	5.66	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#588AE0

Deuteranopia (green-blind)

#4B80DA

Tritanopia (blue-blind)

#3093A3

Achromatopsia (no color)

#858585

Design tokens & code

CSS

--color: #687fdc;
/* rgb */ color: rgb(104, 127, 220);
/* oklch */ color: oklch(62.2% 0.143 271.3);

Tailwind

colors: {
  custom: {
    50: '#9aa3e7',
    500: '#687fdc',
    950: '#000000',
  },
}

SCSS

$custom: #687fdc;
$custom-light: #9aa3e7;
$custom-dark: #000000;

JSON

{
  "hex": "#687fdc",
  "rgb": {
    "r": 104,
    "g": 127,
    "b": 220
  },
  "hsl": {
    "h": 228.103,
    "s": 62.366,
    "l": 63.529
  },
  "oklch": {
    "l": 0.62174,
    "c": 0.14264,
    "h": 271.3
  },
  "luminance": 0.23289
}

Semantic roles & 50–950 ramp

primary

#687FDC

secondary

#E4DCBB

accent

#A71BCA

background

#F9FAFE

surface

#F2F3FC

border

#CCCDD5

text

#0F0F16

muted

#7E7F84

Preview Lab

Preview with #687FDC

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

Preview Lab → · Contrast checker → · Palette generator →