#677CF4#677CF4

#677CF4 is a light, vivid blue. Relative luminance 0.238; OKLCH L 63.0% C 0.180 H 272.7°. Best body text is #000000 at 5.77:1 contrast (WCAG AA passes).

Color values

HEX	#677CF4
RGB	rgb(103, 124, 244)
HSL	hsl(231, 87%, 68%)
HSV	hsv(231, 58%, 96%)
CMYK	cmyk(57.8%, 49.2%, 0%, 4.3%)
CIE-LAB	lab(55.92, 27.11, -62.75)
CIE-LCH	lch(55.92, 68.36, 293.36°)
OKLab	oklab(63.02% 0.0086 -0.1794)
OKLCH	oklch(63.02% 0.18 272.7)
XYZ	xyz(29.1249, 23.8283, 88.6349)
Luminance	0.2383 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#677CF4 #F4DF67

analogous

#67C2F4 #677CF4 #9867F4

triadic

#677CF4 #F4677C #7CF467

tetradic

#677CF4 #F467C2 #F4DF67 #67F498

square

#677CF4 #F467C2 #F4DF67 #67F498

split-complementary

#677CF4 #F49867 #C2F467

monochromatic

#0F2CD1 #2E4BF0 #677CF4 #A0ADF8 #D9DEFC

Accessibility & contrast

On white

3.64

#677CF4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.77

#677CF4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #677CF4

5.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##677CF4	#FFFFFF	#000000	##000000
##677CF4	1.00	3.64	5.77	5.77
#FFFFFF	3.64	1.00	21.00	21.00
#000000	5.77	21.00	1.00	1.00
##000000	5.77	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#3E8CF8

Deuteranopia (green-blind)

#2380F1

Tritanopia (blue-blind)

#0097AC

Achromatopsia (no color)

#868686

Design tokens & code

CSS

--color: #677cf4;
/* rgb */ color: rgb(103, 124, 244);
/* oklch */ color: oklch(63.0% 0.180 272.7);

Tailwind

colors: {
  custom: {
    50: '#9da1f8',
    500: '#677cf4',
    950: '#000000',
  },
}

SCSS

$custom: #677cf4;
$custom-light: #9da1f8;
$custom-dark: #000000;

JSON

{
  "hex": "#677cf4",
  "rgb": {
    "r": 103,
    "g": 124,
    "b": 244
  },
  "hsl": {
    "h": 231.064,
    "s": 86.503,
    "l": 68.039
  },
  "oklch": {
    "l": 0.63023,
    "c": 0.17963,
    "h": 272.7
  },
  "luminance": 0.23831
}

Semantic roles & 50–950 ramp

primary

#677CF4

secondary

#F1EBC6

accent

#C202E3

background

#FAF9FF

surface

#F4F2FF

border

#CECCD7

text

#0F0F17

muted

#7F7E85

Preview Lab

Preview with #677CF4

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

Preview Lab → · Contrast checker → · Palette generator →