#678ECC#678ECC

#678ECC is a light, moderate blue. Relative luminance 0.266; OKLCH L 64.4% C 0.103 H 259.4°. Best body text is #000000 at 6.32:1 contrast (WCAG AA passes).

Color values

HEX	#678ECC
RGB	rgb(103, 142, 204)
HSL	hsl(217, 50%, 60%)
HSV	hsv(217, 50%, 80%)
CMYK	cmyk(49.5%, 30.4%, 0%, 20%)
CIE-LAB	lab(58.59, 3.74, -36.15)
CIE-LCH	lch(58.59, 36.34, 275.90°)
OKLab	oklab(64.39% -0.019 -0.1015)
OKLCH	oklch(64.39% 0.103 259.4)
XYZ	xyz(26.1619, 26.5874, 60.8683)
Luminance	0.2659 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#678ECC #CCA567

analogous

#67C0CC #678ECC #7367CC

triadic

#678ECC #CC678E #8ECC67

tetradic

#678ECC #CC67C0 #CCA567 #67CC73

square

#678ECC #CC67C0 #CCA567 #67CC73

split-complementary

#678ECC #CC7367 #C0CC67

monochromatic

#2E528A #3E6DB8 #678ECC #95B0DB #C3D2EB

Accessibility & contrast

On white

3.32

#678ECC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.32

#678ECC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #678ECC

6.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##678ECC	#FFFFFF	#000000	##000000
##678ECC	1.00	3.32	6.32	6.32
#FFFFFF	3.32	1.00	21.00	21.00
#000000	6.32	21.00	1.00	1.00
##000000	6.32	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7692CF

Deuteranopia (green-blind)

#6A89CB

Tritanopia (blue-blind)

#399CA4

Achromatopsia (no color)

#8D8D8D

Design tokens & code

CSS

--color: #678ecc;
/* rgb */ color: rgb(103, 142, 204);
/* oklch */ color: oklch(64.4% 0.103 259.4);

Tailwind

colors: {
  custom: {
    50: '#98aedc',
    500: '#678ecc',
    950: '#000000',
  },
}

SCSS

$custom: #678ecc;
$custom-light: #98aedc;
$custom-dark: #000000;

JSON

{
  "hex": "#678ecc",
  "rgb": {
    "r": 103,
    "g": 142,
    "b": 204
  },
  "hsl": {
    "h": 216.832,
    "s": 49.754,
    "l": 60.196
  },
  "oklch": {
    "l": 0.64394,
    "c": 0.10326,
    "h": 259.4
  },
  "luminance": 0.26589
}

Semantic roles & 50–950 ramp

primary

#678ECC

secondary

#DBCCB4

accent

#8428BD

background

#F9FAFD

surface

#F2F4FB

border

#CCCED4

text

#0E1015

muted

#7E7F83

Preview Lab

Preview with #678ECC

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

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