#678ECB#678ECB

#678ECB is a light, moderate blue. Relative luminance 0.265; OKLCH L 64.3% C 0.102 H 259.1°. Best body text is #000000 at 6.31:1 contrast (WCAG AA passes).

Color values

HEX	#678ECB
RGB	rgb(103, 142, 203)
HSL	hsl(217, 49%, 60%)
HSV	hsv(217, 49%, 80%)
CMYK	cmyk(49.3%, 30%, 0%, 20.4%)
CIE-LAB	lab(58.55, 3.43, -35.66)
CIE-LCH	lch(58.55, 35.82, 275.50°)
OKLab	oklab(64.35% -0.0193 -0.1001)
OKLCH	oklch(64.35% 0.102 259.1)
XYZ	xyz(26.0424, 26.5396, 60.2387)
Luminance	0.2654 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#678ECB #CBA467

analogous

#67C0CB #678ECB #7267CB

triadic

#678ECB #CB678E #8ECB67

tetradic

#678ECB #CB67C0 #CBA467 #67CB72

square

#678ECB #CB67C0 #CBA467 #67CB72

split-complementary

#678ECB #CB7267 #C0CB67

monochromatic

#2F5289 #3E6DB6 #678ECB #95B0DB #C2D2EA

Accessibility & contrast

On white

3.33

#678ECB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.31

#678ECB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #678ECB

6.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##678ECB	#FFFFFF	#000000	##000000
##678ECB	1.00	3.33	6.31	6.31
#FFFFFF	3.33	1.00	21.00	21.00
#000000	6.31	21.00	1.00	1.00
##000000	6.31	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7792CE

Deuteranopia (green-blind)

#6B89CA

Tritanopia (blue-blind)

#3A9BA4

Achromatopsia (no color)

#8D8D8D

Design tokens & code

CSS

--color: #678ecb;
/* rgb */ color: rgb(103, 142, 203);
/* oklch */ color: oklch(64.3% 0.102 259.1);

Tailwind

colors: {
  custom: {
    50: '#98aedb',
    500: '#678ecb',
    950: '#000000',
  },
}

SCSS

$custom: #678ecb;
$custom-light: #98aedb;
$custom-dark: #000000;

JSON

{
  "hex": "#678ecb",
  "rgb": {
    "r": 103,
    "g": 142,
    "b": 203
  },
  "hsl": {
    "h": 216.6,
    "s": 49.02,
    "l": 60
  },
  "oklch": {
    "l": 0.64345,
    "c": 0.1019,
    "h": 259.1
  },
  "luminance": 0.26541
}

Semantic roles & 50–950 ramp

primary

#678ECB

secondary

#DACBB4

accent

#A34FD9

background

#F9FAFD

surface

#F2F4FB

border

#CCCED4

text

#0E1015

muted

#7E7F83

Preview Lab

Preview with #678ECB

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

Preview Lab → · Contrast checker → · Palette generator →