#677FCD#677FCD

#677FCD is a mid, vivid blue. Relative luminance 0.225; OKLCH L 61.3% C 0.122 H 269.6°. Best body text is #000000 at 5.49:1 contrast (WCAG AA passes).

Color values

HEX	#677FCD
RGB	rgb(103, 127, 205)
HSL	hsl(226, 50%, 60%)
HSV	hsv(226, 50%, 80%)
CMYK	cmyk(49.8%, 38%, 0%, 19.6%)
CIE-LAB	lab(54.52, 12.93, -43.11)
CIE-LCH	lch(54.52, 45.01, 286.70°)
OKLab	oklab(61.25% -0.0008 -0.1218)
OKLCH	oklch(61.25% 0.122 269.6)
XYZ	xyz(24.1988, 22.4685, 60.8075)
Luminance	0.2247 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#677FCD #CDB567

analogous

#67B2CD #677FCD #8267CD

triadic

#677FCD #CD677F #7FCD67

tetradic

#677FCD #CD67B2 #CDB567 #67CD82

square

#677FCD #CD67B2 #CDB567 #67CD82

split-complementary

#677FCD #CD8267 #B2CD67

monochromatic

#2E448C #3D5ABA #677FCD #95A6DC #C3CDEB

Accessibility & contrast

On white

3.82

#677FCD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.49

#677FCD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #677FCD

5.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##677FCD	#FFFFFF	#000000	##000000
##677FCD	1.00	3.82	5.49	5.49
#FFFFFF	3.82	1.00	21.00	21.00
#000000	5.49	21.00	1.00	1.00
##000000	5.49	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6187D0

Deuteranopia (green-blind)

#567ECB

Tritanopia (blue-blind)

#3C909C

Achromatopsia (no color)

#828282

Design tokens & code

CSS

--color: #677fcd;
/* rgb */ color: rgb(103, 127, 205);
/* oklch */ color: oklch(61.3% 0.122 269.6);

Tailwind

colors: {
  custom: {
    50: '#98a3dc',
    500: '#677fcd',
    950: '#000000',
  },
}

SCSS

$custom: #677fcd;
$custom-light: #98a3dc;
$custom-dark: #000000;

JSON

{
  "hex": "#677fcd",
  "rgb": {
    "r": 103,
    "g": 127,
    "b": 205
  },
  "hsl": {
    "h": 225.882,
    "s": 50.495,
    "l": 60.392
  },
  "oklch": {
    "l": 0.61252,
    "c": 0.12181,
    "h": 269.6
  },
  "luminance": 0.2247
}

Semantic roles & 50–950 ramp

primary

#677FCD

secondary

#DBD2B4

accent

#9B28BE

background

#F9FAFD

surface

#F2F3FB

border

#CCCDD4

text

#0E0F15

muted

#7E7F83

Preview Lab

Preview with #677FCD

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

Preview Lab → · Contrast checker → · Palette generator →