#687BDA#687BDA

#687BDA is a mid, vivid blue. Relative luminance 0.222; OKLCH L 61.3% C 0.145 H 272.9°. Best body text is #000000 at 5.43:1 contrast (WCAG AA passes).

Color values

HEX	#687BDA
RGB	rgb(104, 123, 218)
HSL	hsl(230, 61%, 63%)
HSV	hsv(230, 52%, 85%)
CMYK	cmyk(52.3%, 43.6%, 0%, 14.5%)
CIE-LAB	lab(54.21, 19.63, -50.95)
CIE-LCH	lch(54.21, 54.60, 291.07°)
OKLab	oklab(61.25% 0.0074 -0.1448)
OKLCH	oklch(61.25% 0.145 272.9)
XYZ	xyz(25.4427, 22.1692, 69.2545)
Luminance	0.2217 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#687BDA #DAC768

analogous

#68B4DA #687BDA #8E68DA

triadic

#687BDA #DA687B #7BDA68

tetradic

#687BDA #DA68B4 #DAC768 #68DA8E

square

#687BDA #DA68B4 #DAC768 #68DA8E

split-complementary

#687BDA #DA8E68 #B4DA68

monochromatic

#273BA0 #3750CE #687BDA #99A6E6 #CAD1F2

Accessibility & contrast

On white

3.86

#687BDA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.43

#687BDA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #687BDA

5.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##687BDA	#FFFFFF	#000000	##000000
##687BDA	1.00	3.86	5.43	5.43
#FFFFFF	3.86	1.00	21.00	21.00
#000000	5.43	21.00	1.00	1.00
##000000	5.43	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5387DE

Deuteranopia (green-blind)

#467DD8

Tritanopia (blue-blind)

#3390A0

Achromatopsia (no color)

#828282

Design tokens & code

CSS

--color: #687bda;
/* rgb */ color: rgb(104, 123, 218);
/* oklch */ color: oklch(61.3% 0.145 272.9);

Tailwind

colors: {
  custom: {
    50: '#9aa0e6',
    500: '#687bda',
    950: '#000000',
  },
}

SCSS

$custom: #687bda;
$custom-light: #9aa0e6;
$custom-dark: #000000;

JSON

{
  "hex": "#687bda",
  "rgb": {
    "r": 104,
    "g": 123,
    "b": 218
  },
  "hsl": {
    "h": 230,
    "s": 60.638,
    "l": 63.137
  },
  "oklch": {
    "l": 0.61251,
    "c": 0.14495,
    "h": 272.9
  },
  "luminance": 0.22171
}

Semantic roles & 50–950 ramp

primary

#687BDA

secondary

#E3DDBA

accent

#AC1DC8

background

#F9F9FE

surface

#F2F2FC

border

#CCCCD5

text

#0F0E16

muted

#7E7E84

Preview Lab

Preview with #687BDA

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

Preview Lab → · Contrast checker → · Palette generator →