#678ADA#678ADA

#678ADA is a light, vivid blue. Relative luminance 0.261; OKLCH L 64.3% C 0.127 H 265.1°. Best body text is #000000 at 6.22:1 contrast (WCAG AA passes).

Color values

HEX	#678ADA
RGB	rgb(103, 138, 218)
HSL	hsl(222, 61%, 63%)
HSV	hsv(222, 53%, 85%)
CMYK	cmyk(52.8%, 36.7%, 0%, 14.5%)
CIE-LAB	lab(58.15, 10.41, -44.70)
CIE-LCH	lch(58.15, 45.90, 283.11°)
OKLab	oklab(64.27% -0.0107 -0.1264)
OKLCH	oklch(64.27% 0.127 265.1)
XYZ	xyz(27.3327, 26.1205, 69.9175)
Luminance	0.2612 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#678ADA #DAB767

analogous

#67C4DA #678ADA #7D67DA

triadic

#678ADA #DA678A #8ADA67

tetradic

#678ADA #DA67C4 #DAB767 #67DA7D

square

#678ADA #DA67C4 #DAB767 #67DA7D

split-complementary

#678ADA #DA7D67 #C4DA67

monochromatic

#274CA0 #3664CE #678ADA #98B0E6 #C9D6F2

Accessibility & contrast

On white

3.37

#678ADA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.22

#678ADA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #678ADA

6.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##678ADA	#FFFFFF	#000000	##000000
##678ADA	1.00	3.37	6.22	6.22
#FFFFFF	3.37	1.00	21.00	21.00
#000000	6.22	21.00	1.00	1.00
##000000	6.22	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6A91DD

Deuteranopia (green-blind)

#5D87D8

Tritanopia (blue-blind)

#2C9BA8

Achromatopsia (no color)

#8C8C8C

Design tokens & code

CSS

--color: #678ada;
/* rgb */ color: rgb(103, 138, 218);
/* oklch */ color: oklch(64.3% 0.127 265.1);

Tailwind

colors: {
  custom: {
    50: '#99abe6',
    500: '#678ada',
    950: '#000000',
  },
}

SCSS

$custom: #678ada;
$custom-light: #99abe6;
$custom-dark: #000000;

JSON

{
  "hex": "#678ada",
  "rgb": {
    "r": 103,
    "g": 138,
    "b": 218
  },
  "hsl": {
    "h": 221.739,
    "s": 60.847,
    "l": 62.941
  },
  "oklch": {
    "l": 0.6427,
    "c": 0.12682,
    "h": 265.1
  },
  "luminance": 0.26122
}

Semantic roles & 50–950 ramp

primary

#678ADA

secondary

#E3D6BA

accent

#941DC9

background

#F9FAFE

surface

#F2F4FC

border

#CCCED5

text

#0E1016

muted

#7E7F84

Preview Lab

Preview with #678ADA

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

Preview Lab → · Contrast checker → · Palette generator →