#678BEE#678BEE

#678BEE is a light, vivid blue. Relative luminance 0.275; OKLCH L 65.6% C 0.153 H 267.1°. Best body text is #000000 at 6.50:1 contrast (WCAG AA passes).

Color values

HEX	#678BEE
RGB	rgb(103, 139, 238)
HSL	hsl(224, 80%, 67%)
HSV	hsv(224, 57%, 93%)
CMYK	cmyk(56.7%, 41.6%, 0%, 6.7%)
CIE-LAB	lab(59.45, 16.16, -53.77)
CIE-LCH	lch(59.45, 56.15, 286.73°)
OKLab	oklab(65.61% -0.0077 -0.1529)
OKLCH	oklch(65.61% 0.153 267.1)
XYZ	xyz(30.2536, 27.5195, 84.5899)
Luminance	0.2752 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#678BEE #EECA67

analogous

#67CFEE #678BEE #8767EE

triadic

#678BEE #EE678B #8BEE67

tetradic

#678BEE #EE67CF #EECA67 #67EE87

square

#678BEE #EE67CF #EECA67 #67EE87

split-complementary

#678BEE #EE8767 #CFEE67

monochromatic

#1645C5 #3061E8 #678BEE #9EB5F4 #D5DFFA

Accessibility & contrast

On white

3.23

#678BEE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.50

#678BEE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #678BEE

6.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##678BEE	#FFFFFF	#000000	##000000
##678BEE	1.00	3.23	6.50	6.50
#FFFFFF	3.23	1.00	21.00	21.00
#000000	6.50	21.00	1.00	1.00
##000000	6.50	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6096F2

Deuteranopia (green-blind)

#4E8AEC

Tritanopia (blue-blind)

#00A1B1

Achromatopsia (no color)

#8F8F8F

Design tokens & code

CSS

--color: #678bee;
/* rgb */ color: rgb(103, 139, 238);
/* oklch */ color: oklch(65.6% 0.153 267.1);

Tailwind

colors: {
  custom: {
    50: '#9cacf4',
    500: '#678bee',
    950: '#000000',
  },
}

SCSS

$custom: #678bee;
$custom-light: #9cacf4;
$custom-dark: #000000;

JSON

{
  "hex": "#678bee",
  "rgb": {
    "r": 103,
    "g": 139,
    "b": 238
  },
  "hsl": {
    "h": 224,
    "s": 79.882,
    "l": 66.863
  },
  "oklch": {
    "l": 0.6561,
    "c": 0.15308,
    "h": 267.1
  },
  "luminance": 0.27522
}

Semantic roles & 50–950 ramp

primary

#678BEE

secondary

#EEE2C3

accent

#A409DC

background

#FAFAFE

surface

#F4F4FD

border

#CECED5

text

#0F1017

muted

#7F7F85

Preview Lab

Preview with #678BEE

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

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