#678FCA#678FCA

#678FCA is a light, moderate blue. Relative luminance 0.268; OKLCH L 64.5% C 0.100 H 258.0°. Best body text is #000000 at 6.36:1 contrast (WCAG AA passes).

Color values

HEX	#678FCA
RGB	rgb(103, 143, 202)
HSL	hsl(216, 48%, 60%)
HSV	hsv(216, 49%, 79%)
CMYK	cmyk(49%, 29.2%, 0%, 20.8%)
CIE-LAB	lab(58.78, 2.55, -34.73)
CIE-LCH	lch(58.78, 34.82, 274.20°)
OKLab	oklab(64.51% -0.0208 -0.0974)
OKLCH	oklch(64.51% 0.1 258)
XYZ	xyz(26.0731, 26.7910, 59.6629)
Luminance	0.2679 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#678FCA #CAA267

analogous

#67C0CA #678FCA #7167CA

triadic

#678FCA #CA678F #8FCA67

tetradic

#678FCA #CA67C0 #CAA267 #67CA71

square

#678FCA #CA67C0 #CAA267 #67CA71

split-complementary

#678FCA #CA7167 #C0CA67

monochromatic

#2F5387 #3F6FB5 #678FCA #94B0DA #C2D2EA

Accessibility & contrast

On white

3.30

#678FCA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.36

#678FCA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #678FCA

6.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##678FCA	#FFFFFF	#000000	##000000
##678FCA	1.00	3.30	6.36	6.36
#FFFFFF	3.30	1.00	21.00	21.00
#000000	6.36	21.00	1.00	1.00
##000000	6.36	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7893CD

Deuteranopia (green-blind)

#6D89C9

Tritanopia (blue-blind)

#3B9CA4

Achromatopsia (no color)

#8D8D8D

Design tokens & code

CSS

--color: #678fca;
/* rgb */ color: rgb(103, 143, 202);
/* oklch */ color: oklch(64.5% 0.100 258.0);

Tailwind

colors: {
  custom: {
    50: '#98afda',
    500: '#678fca',
    950: '#000000',
  },
}

SCSS

$custom: #678fca;
$custom-light: #98afda;
$custom-dark: #000000;

JSON

{
  "hex": "#678fca",
  "rgb": {
    "r": 103,
    "g": 143,
    "b": 202
  },
  "hsl": {
    "h": 215.758,
    "s": 48.293,
    "l": 59.804
  },
  "oklch": {
    "l": 0.64514,
    "c": 0.09956,
    "h": 258
  },
  "luminance": 0.26793
}

Semantic roles & 50–950 ramp

primary

#678FCA

secondary

#DACAB3

accent

#A150D8

background

#F9FAFD

surface

#F2F4FA

border

#CCCED3

text

#0E1015

muted

#7E7F83

Preview Lab

Preview with #678FCA

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

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