#678BEF#678BEF

#678BEF is a light, vivid blue. Relative luminance 0.276; OKLCH L 65.7% C 0.154 H 267.2°. Best body text is #000000 at 6.52:1 contrast (WCAG AA passes).

Color values

HEX	#678BEF
RGB	rgb(103, 139, 239)
HSL	hsl(224, 81%, 67%)
HSV	hsv(224, 57%, 94%)
CMYK	cmyk(56.9%, 41.8%, 0%, 6.3%)
CIE-LAB	lab(59.51, 16.49, -54.24)
CIE-LCH	lch(59.51, 56.69, 286.91°)
OKLab	oklab(65.67% -0.0076 -0.1542)
OKLCH	oklch(65.67% 0.154 267.2)
XYZ	xyz(30.4009, 27.5784, 85.3657)
Luminance	0.2758 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#678BEF #EFCB67

analogous

#67CFEF #678BEF #8767EF

triadic

#678BEF #EF678B #8BEF67

tetradic

#678BEF #EF67CF #EFCB67 #67EF87

square

#678BEF #EF67CF #EFCB67 #67EF87

split-complementary

#678BEF #EF8767 #CFEF67

monochromatic

#1544C7 #3061E9 #678BEF #9EB5F5 #D6E0FB

Accessibility & contrast

On white

3.22

#678BEF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.52

#678BEF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #678BEF

6.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##678BEF	#FFFFFF	#000000	##000000
##678BEF	1.00	3.22	6.52	6.52
#FFFFFF	3.22	1.00	21.00	21.00
#000000	6.52	21.00	1.00	1.00
##000000	6.52	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5F96F3

Deuteranopia (green-blind)

#4E8AED

Tritanopia (blue-blind)

#00A1B1

Achromatopsia (no color)

#8F8F8F

Design tokens & code

CSS

--color: #678bef;
/* rgb */ color: rgb(103, 139, 239);
/* oklch */ color: oklch(65.7% 0.154 267.2);

Tailwind

colors: {
  custom: {
    50: '#9cacf5',
    500: '#678bef',
    950: '#000000',
  },
}

SCSS

$custom: #678bef;
$custom-light: #9cacf5;
$custom-dark: #000000;

JSON

{
  "hex": "#678bef",
  "rgb": {
    "r": 103,
    "g": 139,
    "b": 239
  },
  "hsl": {
    "h": 224.118,
    "s": 80.952,
    "l": 67.059
  },
  "oklch": {
    "l": 0.65669,
    "c": 0.15444,
    "h": 267.2
  },
  "luminance": 0.27581
}

Semantic roles & 50–950 ramp

primary

#678BEF

secondary

#EEE3C3

accent

#A508DD

background

#FAFAFF

surface

#F4F4FE

border

#CECED6

text

#0F1017

muted

#7F7F85

Preview Lab

Preview with #678BEF

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

Preview Lab → · Contrast checker → · Palette generator →