#677DF4#677DF4

#677DF4 is a light, vivid blue. Relative luminance 0.241; OKLCH L 63.2% C 0.178 H 272.4°. Best body text is #000000 at 5.82:1 contrast (WCAG AA passes).

Color values

HEX	#677DF4
RGB	rgb(103, 125, 244)
HSL	hsl(231, 87%, 68%)
HSV	hsv(231, 58%, 96%)
CMYK	cmyk(57.8%, 48.8%, 0%, 4.3%)
CIE-LAB	lab(56.17, 26.51, -62.35)
CIE-LCH	lch(56.17, 67.75, 293.03°)
OKLab	oklab(63.21% 0.0076 -0.1782)
OKLCH	oklch(63.21% 0.178 272.4)
XYZ	xyz(29.2509, 24.0802, 88.6769)
Luminance	0.2408 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#677DF4 #F4DE67

analogous

#67C4F4 #677DF4 #9767F4

triadic

#677DF4 #F4677D #7DF467

tetradic

#677DF4 #F467C4 #F4DE67 #67F497

square

#677DF4 #F467C4 #F4DE67 #67F497

split-complementary

#677DF4 #F49767 #C4F467

monochromatic

#0F2DD1 #2E4CF0 #677DF4 #A0AEF8 #D9DFFC

Accessibility & contrast

On white

3.61

#677DF4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.82

#677DF4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #677DF4

5.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##677DF4	#FFFFFF	#000000	##000000
##677DF4	1.00	3.61	5.82	5.82
#FFFFFF	3.61	1.00	21.00	21.00
#000000	5.82	21.00	1.00	1.00
##000000	5.82	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#408DF8

Deuteranopia (green-blind)

#2781F1

Tritanopia (blue-blind)

#0098AD

Achromatopsia (no color)

#878787

Design tokens & code

CSS

--color: #677df4;
/* rgb */ color: rgb(103, 125, 244);
/* oklch */ color: oklch(63.2% 0.178 272.4);

Tailwind

colors: {
  custom: {
    50: '#9da2f8',
    500: '#677df4',
    950: '#000000',
  },
}

SCSS

$custom: #677df4;
$custom-light: #9da2f8;
$custom-dark: #000000;

JSON

{
  "hex": "#677df4",
  "rgb": {
    "r": 103,
    "g": 125,
    "b": 244
  },
  "hsl": {
    "h": 230.638,
    "s": 86.503,
    "l": 68.039
  },
  "oklch": {
    "l": 0.63214,
    "c": 0.17838,
    "h": 272.4
  },
  "luminance": 0.24082
}

Semantic roles & 50–950 ramp

primary

#677DF4

secondary

#F1EAC6

accent

#C002E3

background

#FAF9FF

surface

#F4F2FF

border

#CECCD7

text

#0F0F17

muted

#7F7E85

Preview Lab

Preview with #677DF4

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

Preview Lab → · Contrast checker → · Palette generator →