#677CE4#677CE4

#677CE4 is a mid, vivid blue. Relative luminance 0.229; OKLCH L 62.0% C 0.158 H 272.4°. Best body text is #000000 at 5.58:1 contrast (WCAG AA passes).

Color values

HEX	#677CE4
RGB	rgb(103, 124, 228)
HSL	hsl(230, 70%, 65%)
HSV	hsv(230, 55%, 89%)
CMYK	cmyk(54.8%, 45.6%, 0%, 10.6%)
CIE-LAB	lab(54.97, 21.98, -55.36)
CIE-LCH	lch(54.97, 59.56, 291.65°)
OKLab	oklab(62% 0.0067 -0.1577)
OKLCH	oklch(62% 0.158 272.4)
XYZ	xyz(26.8002, 22.8984, 76.3913)
Luminance	0.2290 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#677CE4 #E4CF67

analogous

#67BAE4 #677CE4 #9167E4

triadic

#677CE4 #E4677C #7CE467

tetradic

#677CE4 #E467BA #E4CF67 #67E491

square

#677CE4 #E467BA #E4CF67 #67E491

split-complementary

#677CE4 #E49167 #BAE467

monochromatic

#1F38B1 #334FDB #677CE4 #9BA9ED #CFD6F6

Accessibility & contrast

On white

3.76

#677CE4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.58

#677CE4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #677CE4

5.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##677CE4	#FFFFFF	#000000	##000000
##677CE4	1.00	3.76	5.58	5.58
#FFFFFF	3.76	1.00	21.00	21.00
#000000	5.58	21.00	1.00	1.00
##000000	5.58	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4D89E8

Deuteranopia (green-blind)

#3D7EE2

Tritanopia (blue-blind)

#2293A5

Achromatopsia (no color)

#848484

Design tokens & code

CSS

--color: #677ce4;
/* rgb */ color: rgb(103, 124, 228);
/* oklch */ color: oklch(62.0% 0.158 272.4);

Tailwind

colors: {
  custom: {
    50: '#9ba1ed',
    500: '#677ce4',
    950: '#000000',
  },
}

SCSS

$custom: #677ce4;
$custom-light: #9ba1ed;
$custom-dark: #000000;

JSON

{
  "hex": "#677ce4",
  "rgb": {
    "r": 103,
    "g": 124,
    "b": 228
  },
  "hsl": {
    "h": 229.92,
    "s": 69.832,
    "l": 64.902
  },
  "oklch": {
    "l": 0.61998,
    "c": 0.15783,
    "h": 272.4
  },
  "luminance": 0.229
}

Semantic roles & 50–950 ramp

primary

#677CE4

secondary

#E9E2BE

accent

#B214D2

background

#FAF9FE

surface

#F3F2FD

border

#CDCCD5

text

#0F0E16

muted

#7F7E84

Preview Lab

Preview with #677CE4

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

Preview Lab → · Contrast checker → · Palette generator →