#687BBA#687BBA

#687BBA is a mid, moderate blue. Relative luminance 0.207; OKLCH L 59.5% C 0.099 H 270.4°. Best body text is #000000 at 5.13:1 contrast (WCAG AA passes).

Color values

HEX	#687BBA
RGB	rgb(104, 123, 186)
HSL	hsl(226, 37%, 57%)
HSV	hsv(226, 44%, 73%)
CMYK	cmyk(44.1%, 33.9%, 0%, 27.1%)
CIE-LAB	lab(52.57, 9.82, -35.35)
CIE-LCH	lch(52.57, 36.68, 285.52°)
OKLab	oklab(59.46% 0.0007 -0.0992)
OKLCH	oklch(59.46% 0.099 270.4)
XYZ	xyz(21.6520, 20.6530, 49.2904)
Luminance	0.2065 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#687BBA #BAA768

analogous

#68A4BA #687BBA #7E68BA

triadic

#687BBA #BA687B #7BBA68

tetradic

#687BBA #BA68A4 #BAA768 #68BA7E

square

#687BBA #BA68A4 #BAA768 #68BA7E

split-complementary

#687BBA #BA7E68 #A4BA68

monochromatic

#354373 #485C9D #687BBA #92A0CD #BCC4E0

Accessibility & contrast

On white

4.09

#687BBA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.13

#687BBA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #687BBA

5.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##687BBA	#FFFFFF	#000000	##000000
##687BBA	1.00	4.09	5.13	5.13
#FFFFFF	4.09	1.00	21.00	21.00
#000000	5.13	21.00	1.00	1.00
##000000	5.13	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6581BD

Deuteranopia (green-blind)

#5D7AB9

Tritanopia (blue-blind)

#4B8892

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #687bba;
/* rgb */ color: rgb(104, 123, 186);
/* oklch */ color: oklch(59.5% 0.099 270.4);

Tailwind

colors: {
  custom: {
    50: '#97a1cf',
    500: '#687bba',
    950: '#000000',
  },
}

SCSS

$custom: #687bba;
$custom-light: #97a1cf;
$custom-dark: #000000;

JSON

{
  "hex": "#687bba",
  "rgb": {
    "r": 104,
    "g": 123,
    "b": 186
  },
  "hsl": {
    "h": 226.098,
    "s": 37.273,
    "l": 56.863
  },
  "oklch": {
    "l": 0.59456,
    "c": 0.09921,
    "h": 270.4
  },
  "luminance": 0.20654
}

Semantic roles & 50–950 ramp

primary

#687BBA

secondary

#D0C8AE

accent

#B35BCD

background

#F9F9FC

surface

#F2F2F9

border

#CCCCD2

text

#0E0E14

muted

#7E7E82

Preview Lab

Preview with #687BBA

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

Preview Lab → · Contrast checker → · Palette generator →