#677BF1#677BF1

#677BF1 is a light, vivid blue. Relative luminance 0.234; OKLCH L 62.6% C 0.177 H 273.0°. Best body text is #000000 at 5.68:1 contrast (WCAG AA passes).

Color values

HEX	#677BF1
RGB	rgb(103, 123, 241)
HSL	hsl(231, 83%, 67%)
HSV	hsv(231, 57%, 95%)
CMYK	cmyk(57.3%, 49%, 0%, 5.5%)
CIE-LAB	lab(55.48, 26.75, -61.79)
CIE-LCH	lch(55.48, 67.33, 293.41°)
OKLab	oklab(62.64% 0.0093 -0.1766)
OKLCH	oklch(62.64% 0.177 273)
XYZ	xyz(28.5485, 23.3982, 86.2139)
Luminance	0.2340 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#677BF1 #F1DD67

analogous

#67C0F1 #677BF1 #9867F1

triadic

#677BF1 #F1677B #7BF167

tetradic

#677BF1 #F167C0 #F1DD67 #67F198

square

#677BF1 #F167C0 #F1DD67 #67F198

split-complementary

#677BF1 #F19867 #C0F167

monochromatic

#132DCB #2F4AEC #677BF1 #9FACF6 #D7DCFB

Accessibility & contrast

On white

3.70

#677BF1 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.68

#677BF1 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #677BF1

5.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##677BF1	#FFFFFF	#000000	##000000
##677BF1	1.00	3.70	5.68	5.68
#FFFFFF	3.70	1.00	21.00	21.00
#000000	5.68	21.00	1.00	1.00
##000000	5.68	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#3E8BF5

Deuteranopia (green-blind)

#267FEF

Tritanopia (blue-blind)

#0096AB

Achromatopsia (no color)

#858585

Design tokens & code

CSS

--color: #677bf1;
/* rgb */ color: rgb(103, 123, 241);
/* oklch */ color: oklch(62.6% 0.177 273.0);

Tailwind

colors: {
  custom: {
    50: '#9da0f6',
    500: '#677bf1',
    950: '#000000',
  },
}

SCSS

$custom: #677bf1;
$custom-light: #9da0f6;
$custom-dark: #000000;

JSON

{
  "hex": "#677bf1",
  "rgb": {
    "r": 103,
    "g": 123,
    "b": 241
  },
  "hsl": {
    "h": 231.304,
    "s": 83.133,
    "l": 67.451
  },
  "oklch": {
    "l": 0.62635,
    "c": 0.17684,
    "h": 273
  },
  "luminance": 0.234
}

Semantic roles & 50–950 ramp

primary

#677BF1

secondary

#EFE9C4

accent

#C006E0

background

#FAF9FF

surface

#F4F2FF

border

#CECCD7

text

#0F0E17

muted

#7F7E85

Preview Lab

Preview with #677BF1

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

Preview Lab → · Contrast checker → · Palette generator →