#687CBF#687CBF

#687CBF is a mid, moderate blue. Relative luminance 0.211; OKLCH L 59.9% C 0.105 H 270.4°. Best body text is #000000 at 5.22:1 contrast (WCAG AA passes).

Color values

HEX	#687CBF
RGB	rgb(104, 124, 191)
HSL	hsl(226, 40%, 58%)
HSV	hsv(226, 46%, 75%)
CMYK	cmyk(45.5%, 35.1%, 0%, 25.1%)
CIE-LAB	lab(53.08, 10.71, -37.41)
CIE-LCH	lch(53.08, 38.91, 285.98°)
OKLab	oklab(59.93% 0.0007 -0.1052)
OKLCH	oklch(59.93% 0.105 270.4)
XYZ	xyz(22.3176, 21.1187, 52.1805)
Luminance	0.2112 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#687CBF #BFAB68

analogous

#68A7BF #687CBF #7F68BF

triadic

#687CBF #BF687C #7CBF68

tetradic

#687CBF #BF68A7 #BFAB68 #68BF7F

square

#687CBF #BF68A7 #BFAB68 #68BF7F

split-complementary

#687CBF #BF7F68 #A7BF68

monochromatic

#334379 #465BA4 #687CBF #93A1D1 #BEC7E3

Accessibility & contrast

On white

4.02

#687CBF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.22

#687CBF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #687CBF

5.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##687CBF	#FFFFFF	#000000	##000000
##687CBF	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)

#6483C2

Deuteranopia (green-blind)

#5B7BBD

Tritanopia (blue-blind)

#488A94

Achromatopsia (no color)

#7F7F7F

Design tokens & code

CSS

--color: #687cbf;
/* rgb */ color: rgb(104, 124, 191);
/* oklch */ color: oklch(59.9% 0.105 270.4);

Tailwind

colors: {
  custom: {
    50: '#97a1d2',
    500: '#687cbf',
    950: '#000000',
  },
}

SCSS

$custom: #687cbf;
$custom-light: #97a1d2;
$custom-dark: #000000;

JSON

{
  "hex": "#687cbf",
  "rgb": {
    "r": 104,
    "g": 124,
    "b": 191
  },
  "hsl": {
    "h": 226.207,
    "s": 40.465,
    "l": 57.843
  },
  "oklch": {
    "l": 0.5993,
    "c": 0.10519,
    "h": 270.4
  },
  "luminance": 0.2112
}

Semantic roles & 50–950 ramp

primary

#687CBF

secondary

#D3CBB0

accent

#B557D0

background

#F9F9FC

surface

#F2F2F9

border

#CCCCD2

text

#0E0F14

muted

#7E7E82

Preview Lab

Preview with #687CBF

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

Preview Lab → · Contrast checker → · Palette generator →