#687FEA#687FEA

#687FEA is a light, vivid blue. Relative luminance 0.241; OKLCH L 63.0% C 0.162 H 271.9°. Best body text is #000000 at 5.81:1 contrast (WCAG AA passes).

Color values

HEX	#687FEA
RGB	rgb(104, 127, 234)
HSL	hsl(229, 76%, 66%)
HSV	hsv(229, 56%, 92%)
CMYK	cmyk(55.6%, 45.7%, 0%, 8.2%)
CIE-LAB	lab(56.15, 22.28, -56.82)
CIE-LCH	lch(56.15, 61.03, 291.41°)
OKLab	oklab(63.02% 0.0053 -0.1619)
OKLCH	oklch(63.02% 0.162 271.9)
XYZ	xyz(28.1447, 24.0603, 80.9869)
Luminance	0.2406 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#687FEA #EAD368

analogous

#68C0EA #687FEA #9268EA

triadic

#687FEA #EA687F #7FEA68

tetradic

#687FEA #EA68C0 #EAD368 #68EA92

square

#687FEA #EA68C0 #EAD368 #68EA92

split-complementary

#687FEA #EA9268 #C0EA68

monochromatic

#1A37BD #3251E3 #687FEA #9EADF1 #D3DAF9

Accessibility & contrast

On white

3.61

#687FEA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.81

#687FEA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #687FEA

5.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##687FEA	#FFFFFF	#000000	##000000
##687FEA	1.00	3.61	5.81	5.81
#FFFFFF	3.61	1.00	21.00	21.00
#000000	5.81	21.00	1.00	1.00
##000000	5.81	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4E8DEE

Deuteranopia (green-blind)

#3D81E8

Tritanopia (blue-blind)

#1A97A9

Achromatopsia (no color)

#878787

Design tokens & code

CSS

--color: #687fea;
/* rgb */ color: rgb(104, 127, 234);
/* oklch */ color: oklch(63.0% 0.162 271.9);

Tailwind

colors: {
  custom: {
    50: '#9ca3f1',
    500: '#687fea',
    950: '#000000',
  },
}

SCSS

$custom: #687fea;
$custom-light: #9ca3f1;
$custom-dark: #000000;

JSON

{
  "hex": "#687fea",
  "rgb": {
    "r": 104,
    "g": 127,
    "b": 234
  },
  "hsl": {
    "h": 229.385,
    "s": 75.581,
    "l": 66.275
  },
  "oklch": {
    "l": 0.63024,
    "c": 0.16202,
    "h": 271.9
  },
  "luminance": 0.24062
}

Semantic roles & 50–950 ramp

primary

#687FEA

secondary

#ECE5C2

accent

#B40ED8

background

#FAFAFE

surface

#F4F3FD

border

#CECDD5

text

#0F0F17

muted

#7F7F85

Preview Lab

Preview with #687FEA

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

Preview Lab → · Contrast checker → · Palette generator →