#678ADD#678ADD

#678ADD is a light, vivid blue. Relative luminance 0.263; OKLCH L 64.4% C 0.131 H 265.6°. Best body text is #000000 at 6.26:1 contrast (WCAG AA passes).

Color values

HEX	#678ADD
RGB	rgb(103, 138, 221)
HSL	hsl(222, 63%, 64%)
HSV	hsv(222, 53%, 87%)
CMYK	cmyk(53.4%, 37.6%, 0%, 13.3%)
CIE-LAB	lab(58.30, 11.35, -46.14)
CIE-LCH	lch(58.30, 47.52, 283.82°)
OKLab	oklab(64.43% -0.0101 -0.1306)
OKLCH	oklch(64.43% 0.131 265.6)
XYZ	xyz(27.7288, 26.2789, 72.0037)
Luminance	0.2628 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#678ADD #DDBA67

analogous

#67C5DD #678ADD #7F67DD

triadic

#678ADD #DD678A #8ADD67

tetradic

#678ADD #DD67C5 #DDBA67 #67DD7F

square

#678ADD #DD67C5 #DDBA67 #67DD7F

split-complementary

#678ADD #DD7F67 #C5DD67

monochromatic

#254BA5 #3564D2 #678ADD #99B0E8 #CBD7F3

Accessibility & contrast

On white

3.36

#678ADD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.26

#678ADD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #678ADD

6.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##678ADD	#FFFFFF	#000000	##000000
##678ADD	1.00	3.36	6.26	6.26
#FFFFFF	3.36	1.00	21.00	21.00
#000000	6.26	21.00	1.00	1.00
##000000	6.26	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6992E0

Deuteranopia (green-blind)

#5B87DB

Tritanopia (blue-blind)

#289CA9

Achromatopsia (no color)

#8C8C8C

Design tokens & code

CSS

--color: #678add;
/* rgb */ color: rgb(103, 138, 221);
/* oklch */ color: oklch(64.4% 0.131 265.6);

Tailwind

colors: {
  custom: {
    50: '#9aabe8',
    500: '#678add',
    950: '#000000',
  },
}

SCSS

$custom: #678add;
$custom-light: #9aabe8;
$custom-dark: #000000;

JSON

{
  "hex": "#678add",
  "rgb": {
    "r": 103,
    "g": 138,
    "b": 221
  },
  "hsl": {
    "h": 222.203,
    "s": 63.441,
    "l": 63.529
  },
  "oklch": {
    "l": 0.64434,
    "c": 0.13095,
    "h": 265.6
  },
  "luminance": 0.26281
}

Semantic roles & 50–950 ramp

primary

#678ADD

secondary

#E5D8BB

accent

#971ACB

background

#F9FAFE

surface

#F2F4FC

border

#CCCED5

text

#0F1016

muted

#7E7F84

Preview Lab

Preview with #678ADD

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

Preview Lab → · Contrast checker → · Palette generator →