#687CDC#687CDC

#687CDC is a mid, vivid blue. Relative luminance 0.225; OKLCH L 61.6% C 0.146 H 272.6°. Best body text is #000000 at 5.51:1 contrast (WCAG AA passes).

Color values

HEX	#687CDC
RGB	rgb(104, 124, 220)
HSL	hsl(230, 62%, 64%)
HSV	hsv(230, 53%, 86%)
CMYK	cmyk(52.7%, 43.6%, 0%, 13.7%)
CIE-LAB	lab(54.58, 19.65, -51.49)
CIE-LCH	lch(54.58, 55.11, 290.89°)
OKLab	oklab(61.57% 0.0065 -0.1463)
OKLCH	oklch(61.57% 0.146 272.6)
XYZ	xyz(25.8307, 22.5239, 70.6827)
Luminance	0.2253 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#687CDC #DCC868

analogous

#68B6DC #687CDC #8E68DC

triadic

#687CDC #DC687C #7CDC68

tetradic

#687CDC #DC68B6 #DCC868 #68DC8E

square

#687CDC #DC68B6 #DCC868 #68DC8E

split-complementary

#687CDC #DC8E68 #B6DC68

monochromatic

#263CA4 #3651D0 #687CDC #9AA7E8 #CBD2F3

Accessibility & contrast

On white

3.81

#687CDC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.51

#687CDC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #687CDC

5.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##687CDC	#FFFFFF	#000000	##000000
##687CDC	1.00	3.81	5.51	5.51
#FFFFFF	3.81	1.00	21.00	21.00
#000000	5.51	21.00	1.00	1.00
##000000	5.51	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5388E0

Deuteranopia (green-blind)

#467EDA

Tritanopia (blue-blind)

#3191A1

Achromatopsia (no color)

#838383

Design tokens & code

CSS

--color: #687cdc;
/* rgb */ color: rgb(104, 124, 220);
/* oklch */ color: oklch(61.6% 0.146 272.6);

Tailwind

colors: {
  custom: {
    50: '#9aa1e7',
    500: '#687cdc',
    950: '#000000',
  },
}

SCSS

$custom: #687cdc;
$custom-light: #9aa1e7;
$custom-dark: #000000;

JSON

{
  "hex": "#687cdc",
  "rgb": {
    "r": 104,
    "g": 124,
    "b": 220
  },
  "hsl": {
    "h": 229.655,
    "s": 62.366,
    "l": 63.529
  },
  "oklch": {
    "l": 0.61571,
    "c": 0.14646,
    "h": 272.6
  },
  "luminance": 0.22526
}

Semantic roles & 50–950 ramp

primary

#687CDC

secondary

#E4DDBB

accent

#AC1BCA

background

#F9F9FE

surface

#F2F2FC

border

#CCCCD5

text

#0F0F16

muted

#7E7E84

Preview Lab

Preview with #687CDC

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

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