#677AE4#677AE4

#677AE4 is a mid, vivid blue. Relative luminance 0.224; OKLCH L 61.6% C 0.160 H 273.2°. Best body text is #000000 at 5.48:1 contrast (WCAG AA passes).

Color values

HEX	#677AE4
RGB	rgb(103, 122, 228)
HSL	hsl(231, 70%, 65%)
HSV	hsv(231, 55%, 89%)
CMYK	cmyk(54.8%, 46.5%, 0%, 10.6%)
CIE-LAB	lab(54.45, 23.19, -56.18)
CIE-LCH	lch(54.45, 60.78, 292.43°)
OKLab	oklab(61.61% 0.0089 -0.1601)
OKLCH	oklch(61.61% 0.16 273.2)
XYZ	xyz(26.5521, 22.4022, 76.3086)
Luminance	0.2240 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#677AE4 #E4D167

analogous

#67B8E4 #677AE4 #9367E4

triadic

#677AE4 #E4677A #7AE467

tetradic

#677AE4 #E467B8 #E4D167 #67E493

square

#677AE4 #E467B8 #E4D167 #67E493

split-complementary

#677AE4 #E49367 #B8E467

monochromatic

#1F36B1 #334DDB #677AE4 #9BA7ED #CFD5F6

Accessibility & contrast

On white

3.83

#677AE4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.48

#677AE4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #677AE4

5.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##677AE4	#FFFFFF	#000000	##000000
##677AE4	1.00	3.83	5.48	5.48
#FFFFFF	3.83	1.00	21.00	21.00
#000000	5.48	21.00	1.00	1.00
##000000	5.48	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4988E8

Deuteranopia (green-blind)

#397DE2

Tritanopia (blue-blind)

#2391A4

Achromatopsia (no color)

#828282

Design tokens & code

CSS

--color: #677ae4;
/* rgb */ color: rgb(103, 122, 228);
/* oklch */ color: oklch(61.6% 0.160 273.2);

Tailwind

colors: {
  custom: {
    50: '#9ba0ed',
    500: '#677ae4',
    950: '#000000',
  },
}

SCSS

$custom: #677ae4;
$custom-light: #9ba0ed;
$custom-dark: #000000;

JSON

{
  "hex": "#677ae4",
  "rgb": {
    "r": 103,
    "g": 122,
    "b": 228
  },
  "hsl": {
    "h": 230.88,
    "s": 69.832,
    "l": 64.902
  },
  "oklch": {
    "l": 0.61605,
    "c": 0.16038,
    "h": 273.2
  },
  "luminance": 0.22404
}

Semantic roles & 50–950 ramp

primary

#677AE4

secondary

#E9E2BE

accent

#B514D2

background

#FAF9FE

surface

#F3F2FD

border

#CDCCD5

text

#0F0E16

muted

#7F7E84

Preview Lab

Preview with #677AE4

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

Preview Lab → · Contrast checker → · Palette generator →