#678AFE#678AFE

#678AFE is a light, vivid blue. Relative luminance 0.282; OKLCH L 66.4% C 0.176 H 268.6°. Best body text is #000000 at 6.64:1 contrast (WCAG AA passes).

Color values

HEX	#678AFE
RGB	rgb(103, 138, 254)
HSL	hsl(226, 99%, 70%)
HSV	hsv(226, 59%, 100%)
CMYK	cmyk(59.4%, 45.7%, 0%, 0.4%)
CIE-LAB	lab(60.08, 21.94, -61.58)
CIE-LCH	lch(60.08, 65.37, 289.61°)
OKLab	oklab(66.38% -0.0042 -0.1758)
OKLCH	oklch(66.38% 0.176 268.6)
XYZ	xyz(32.5654, 28.2136, 97.4764)
Luminance	0.2822 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#678AFE #FEDB67

analogous

#67D5FE #678AFE #9067FE

triadic

#678AFE #FE678A #8AFE67

tetradic

#678AFE #FE67D5 #FEDB67 #67FE90

square

#678AFE #FE67D5 #FEDB67 #67FE90

split-complementary

#678AFE #FE9067 #D5FE67

monochromatic

#0237E9 #2A5BFE #678AFE #A4B9FE #E1E8FF

Accessibility & contrast

On white

3.16

#678AFE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.64

#678AFE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #678AFE

6.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##678AFE	#FFFFFF	#000000	##000000
##678AFE	1.00	3.16	6.64	6.64
#FFFFFF	3.16	1.00	21.00	21.00
#000000	6.64	21.00	1.00	1.00
##000000	6.64	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5298FF

Deuteranopia (green-blind)

#3A8AFC

Tritanopia (blue-blind)

#00A4B8

Achromatopsia (no color)

#919191

Design tokens & code

CSS

--color: #678afe;
/* rgb */ color: rgb(103, 138, 254);
/* oklch */ color: oklch(66.4% 0.176 268.6);

Tailwind

colors: {
  custom: {
    50: '#9eabff',
    500: '#678afe',
    950: '#000000',
  },
}

SCSS

$custom: #678afe;
$custom-light: #9eabff;
$custom-dark: #000000;

JSON

{
  "hex": "#678afe",
  "rgb": {
    "r": 103,
    "g": 138,
    "b": 254
  },
  "hsl": {
    "h": 226.093,
    "s": 98.693,
    "l": 70
  },
  "oklch": {
    "l": 0.6638,
    "c": 0.17588,
    "h": 268.6
  },
  "luminance": 0.28216
}

Semantic roles & 50–950 ramp

primary

#678AFE

secondary

#F6ECCB

accent

#B000E6

background

#FAFAFF

surface

#F4F4FF

border

#CECED7

text

#101018

muted

#7F7F86

Preview Lab

Preview with #678AFE

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

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