#687FAC#687FAC

#687FAC is a mid, moderate blue. Relative luminance 0.211; OKLCH L 59.6% C 0.074 H 263.4°. Best body text is #000000 at 5.22:1 contrast (WCAG AA passes).

Color values

HEX	#687FAC
RGB	rgb(104, 127, 172)
HSL	hsl(220, 29%, 54%)
HSV	hsv(220, 40%, 67%)
CMYK	cmyk(39.5%, 26.2%, 0%, 32.5%)
CIE-LAB	lab(53.06, 3.37, -26.52)
CIE-LCH	lch(53.06, 26.74, 277.23°)
OKLab	oklab(59.63% -0.0086 -0.0738)
OKLCH	oklch(59.63% 0.074 263.4)
XYZ	xyz(20.7424, 21.0993, 42.0014)
Luminance	0.2110 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#687FAC #AC9568

analogous

#68A1AC #687FAC #7368AC

triadic

#687FAC #AC687F #7FAC68

tetradic

#687FAC #AC68A1 #AC9568 #68AC73

square

#687FAC #AC68A1 #AC9568 #68AC73

split-complementary

#687FAC #AC7368 #A1AC68

monochromatic

#364663 #4C618B #687FAC #8FA0C2 #B7C2D7

Accessibility & contrast

On white

4.02

#687FAC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.22

#687FAC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #687FAC

5.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##687FAC	#FFFFFF	#000000	##000000
##687FAC	1.00	4.02	5.22	5.22
#FFFFFF	4.02	1.00	21.00	21.00
#000000	5.22	21.00	1.00	1.00
##000000	5.22	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6F82AE

Deuteranopia (green-blind)

#687CAB

Tritanopia (blue-blind)

#52888F

Achromatopsia (no color)

#7F7F7F

Design tokens & code

CSS

--color: #687fac;
/* rgb */ color: rgb(104, 127, 172);
/* oklch */ color: oklch(59.6% 0.074 263.4);

Tailwind

colors: {
  custom: {
    50: '#95a4c5',
    500: '#687fac',
    950: '#000000',
  },
}

SCSS

$custom: #687fac;
$custom-light: #95a4c5;
$custom-dark: #000000;

JSON

{
  "hex": "#687fac",
  "rgb": {
    "r": 104,
    "g": 127,
    "b": 172
  },
  "hsl": {
    "h": 219.706,
    "s": 29.06,
    "l": 54.118
  },
  "oklch": {
    "l": 0.59633,
    "c": 0.07426,
    "h": 263.4
  },
  "luminance": 0.211
}

Semantic roles & 50–950 ramp

primary

#687FAC

secondary

#C6BDA9

accent

#A462C5

background

#F9FAFC

surface

#F2F3F8

border

#CCCDD1

text

#0D0F12

muted

#7E7F81

Preview Lab

Preview with #687FAC

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

Preview Lab → · Contrast checker → · Palette generator →