#678DD5#678DD5

#678DD5 is a light, moderate blue. Relative luminance 0.267; OKLCH L 64.6% C 0.117 H 262.4°. Best body text is #000000 at 6.35:1 contrast (WCAG AA passes).

Color values

HEX	#678DD5
RGB	rgb(103, 141, 213)
HSL	hsl(219, 57%, 62%)
HSV	hsv(219, 52%, 84%)
CMYK	cmyk(51.6%, 33.8%, 0%, 16.5%)
CIE-LAB	lab(58.73, 7.08, -40.99)
CIE-LCH	lch(58.73, 41.60, 279.80°)
OKLab	oklab(64.64% -0.0154 -0.1155)
OKLCH	oklch(64.64% 0.117 262.4)
XYZ	xyz(27.1246, 26.7355, 66.6690)
Luminance	0.2674 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#678DD5 #D5AF67

analogous

#67C4D5 #678DD5 #7867D5

triadic

#678DD5 #D5678D #8DD567

tetradic

#678DD5 #D567C4 #D5AF67 #67D578

square

#678DD5 #D567C4 #D5AF67 #67D578

split-complementary

#678DD5 #D57867 #C4D567

monochromatic

#2A5098 #3769C8 #678DD5 #97B1E2 #C7D5EF

Accessibility & contrast

On white

3.31

#678DD5 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.35

#678DD5 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #678DD5

6.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##678DD5	#FFFFFF	#000000	##000000
##678DD5	1.00	3.31	6.35	6.35
#FFFFFF	3.31	1.00	21.00	21.00
#000000	6.35	21.00	1.00	1.00
##000000	6.35	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7193D8

Deuteranopia (green-blind)

#6489D3

Tritanopia (blue-blind)

#319DA7

Achromatopsia (no color)

#8D8D8D

Design tokens & code

CSS

--color: #678dd5;
/* rgb */ color: rgb(103, 141, 213);
/* oklch */ color: oklch(64.6% 0.117 262.4);

Tailwind

colors: {
  custom: {
    50: '#99aee2',
    500: '#678dd5',
    950: '#000000',
  },
}

SCSS

$custom: #678dd5;
$custom-light: #99aee2;
$custom-dark: #000000;

JSON

{
  "hex": "#678dd5",
  "rgb": {
    "r": 103,
    "g": 141,
    "b": 213
  },
  "hsl": {
    "h": 219.273,
    "s": 56.701,
    "l": 61.961
  },
  "oklch": {
    "l": 0.64638,
    "c": 0.11655,
    "h": 262.4
  },
  "luminance": 0.26737
}

Semantic roles & 50–950 ramp

primary

#678DD5

secondary

#E0D2B8

accent

#8C21C4

background

#F9FAFD

surface

#F2F4FB

border

#CCCED4

text

#0E1015

muted

#7E7F83

Preview Lab

Preview with #678DD5

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

Preview Lab → · Contrast checker → · Palette generator →