#678DCC#678DCC

#678DCC is a light, moderate blue. Relative luminance 0.263; OKLCH L 64.2% C 0.104 H 260.2°. Best body text is #000000 at 6.26:1 contrast (WCAG AA passes).

Color values

HEX	#678DCC
RGB	rgb(103, 141, 204)
HSL	hsl(217, 50%, 60%)
HSV	hsv(217, 50%, 80%)
CMYK	cmyk(49.5%, 30.9%, 0%, 20%)
CIE-LAB	lab(58.31, 4.32, -36.59)
CIE-LCH	lch(58.31, 36.84, 276.73°)
OKLab	oklab(64.18% -0.0178 -0.1027)
OKLCH	oklch(64.18% 0.104 260.2)
XYZ	xyz(26.0138, 26.2912, 60.8189)
Luminance	0.2629 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#678DCC #CCA667

analogous

#67BFCC #678DCC #7367CC

triadic

#678DCC #CC678D #8DCC67

tetradic

#678DCC #CC67BF #CCA667 #67CC73

square

#678DCC #CC67BF #CCA667 #67CC73

split-complementary

#678DCC #CC7367 #BFCC67

monochromatic

#2E518A #3E6CB8 #678DCC #95AFDB #C3D2EB

Accessibility & contrast

On white

3.36

#678DCC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.26

#678DCC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #678DCC

6.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##678DCC	#FFFFFF	#000000	##000000
##678DCC	1.00	3.36	6.26	6.26
#FFFFFF	3.36	1.00	21.00	21.00
#000000	6.26	21.00	1.00	1.00
##000000	6.26	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7591CF

Deuteranopia (green-blind)

#6988CB

Tritanopia (blue-blind)

#3A9BA3

Achromatopsia (no color)

#8C8C8C

Design tokens & code

CSS

--color: #678dcc;
/* rgb */ color: rgb(103, 141, 204);
/* oklch */ color: oklch(64.2% 0.104 260.2);

Tailwind

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

SCSS

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

JSON

{
  "hex": "#678dcc",
  "rgb": {
    "r": 103,
    "g": 141,
    "b": 204
  },
  "hsl": {
    "h": 217.426,
    "s": 49.754,
    "l": 60.196
  },
  "oklch": {
    "l": 0.64177,
    "c": 0.10428,
    "h": 260.2
  },
  "luminance": 0.26293
}

Semantic roles & 50–950 ramp

primary

#678DCC

secondary

#DBCCB4

accent

#8528BD

background

#F9FAFD

surface

#F2F4FB

border

#CCCED4

text

#0E1015

muted

#7E7F83

Preview Lab

Preview with #678DCC

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

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