#677BE2#677BE2

#677BE2 is a mid, vivid blue. Relative luminance 0.225; OKLCH L 61.7% C 0.156 H 272.8°. Best body text is #000000 at 5.51:1 contrast (WCAG AA passes).

Color values

HEX	#677BE2
RGB	rgb(103, 123, 226)
HSL	hsl(230, 68%, 65%)
HSV	hsv(230, 54%, 89%)
CMYK	cmyk(54.4%, 45.6%, 0%, 11.4%)
CIE-LAB	lab(54.59, 21.95, -54.83)
CIE-LCH	lch(54.59, 59.06, 291.81°)
OKLab	oklab(61.68% 0.0075 -0.1562)
OKLCH	oklch(61.68% 0.156 272.8)
XYZ	xyz(26.3995, 22.5386, 74.8960)
Luminance	0.2254 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#677BE2 #E2CE67

analogous

#67B9E2 #677BE2 #9167E2

triadic

#677BE2 #E2677B #7BE267

tetradic

#677BE2 #E267B9 #E2CE67 #67E291

square

#677BE2 #E267B9 #E2CE67 #67E291

split-complementary

#677BE2 #E29167 #B9E267

monochromatic

#2138AD #344ED8 #677BE2 #9AA8EC #CED4F6

Accessibility & contrast

On white

3.81

#677BE2 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.51

#677BE2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #677BE2

5.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##677BE2	#FFFFFF	#000000	##000000
##677BE2	1.00	3.81	5.51	5.51
#FFFFFF	3.81	1.00	21.00	21.00
#000000	5.51	21.00	1.00	1.00
##000000	5.51	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4D88E6

Deuteranopia (green-blind)

#3D7EE0

Tritanopia (blue-blind)

#2692A3

Achromatopsia (no color)

#838383

Design tokens & code

CSS

--color: #677be2;
/* rgb */ color: rgb(103, 123, 226);
/* oklch */ color: oklch(61.7% 0.156 272.8);

Tailwind

colors: {
  custom: {
    50: '#9ba0ec',
    500: '#677be2',
    950: '#000000',
  },
}

SCSS

$custom: #677be2;
$custom-light: #9ba0ec;
$custom-dark: #000000;

JSON

{
  "hex": "#677be2",
  "rgb": {
    "r": 103,
    "g": 123,
    "b": 226
  },
  "hsl": {
    "h": 230.244,
    "s": 67.956,
    "l": 64.51
  },
  "oklch": {
    "l": 0.61676,
    "c": 0.15634,
    "h": 272.8
  },
  "luminance": 0.2254
}

Semantic roles & 50–950 ramp

primary

#677BE2

secondary

#E8E1BD

accent

#B216D0

background

#FAF9FE

surface

#F3F2FD

border

#CDCCD5

text

#0F0E16

muted

#7F7E84

Preview Lab

Preview with #677BE2

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

Preview Lab → · Contrast checker → · Palette generator →