#677FF4#677FF4

#677FF4 is a light, vivid blue. Relative luminance 0.246; OKLCH L 63.6% C 0.176 H 271.8°. Best body text is #000000 at 5.92:1 contrast (WCAG AA passes).

Color values

HEX	#677FF4
RGB	rgb(103, 127, 244)
HSL	hsl(230, 87%, 68%)
HSV	hsv(230, 58%, 96%)
CMYK	cmyk(57.8%, 48%, 0%, 4.3%)
CIE-LAB	lab(56.68, 25.30, -61.53)
CIE-LCH	lch(56.68, 66.53, 292.35°)
OKLab	oklab(63.6% 0.0056 -0.1758)
OKLCH	oklch(63.6% 0.176 271.8)
XYZ	xyz(29.5066, 24.5917, 88.7622)
Luminance	0.2459 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#677FF4 #F4DC67

analogous

#67C6F4 #677FF4 #9567F4

triadic

#677FF4 #F4677F #7FF467

tetradic

#677FF4 #F467C6 #F4DC67 #67F495

square

#677FF4 #F467C6 #F4DC67 #67F495

split-complementary

#677FF4 #F49567 #C6F467

monochromatic

#0F30D1 #2E4FF0 #677FF4 #A0AFF8 #D9DFFC

Accessibility & contrast

On white

3.55

#677FF4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.92

#677FF4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #677FF4

5.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##677FF4	#FFFFFF	#000000	##000000
##677FF4	1.00	3.55	5.92	5.92
#FFFFFF	3.55	1.00	21.00	21.00
#000000	5.92	21.00	1.00	1.00
##000000	5.92	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#458EF8

Deuteranopia (green-blind)

#2D82F2

Tritanopia (blue-blind)

#0099AE

Achromatopsia (no color)

#888888

Design tokens & code

CSS

--color: #677ff4;
/* rgb */ color: rgb(103, 127, 244);
/* oklch */ color: oklch(63.6% 0.176 271.8);

Tailwind

colors: {
  custom: {
    50: '#9da3f8',
    500: '#677ff4',
    950: '#000000',
  },
}

SCSS

$custom: #677ff4;
$custom-light: #9da3f8;
$custom-dark: #000000;

JSON

{
  "hex": "#677ff4",
  "rgb": {
    "r": 103,
    "g": 127,
    "b": 244
  },
  "hsl": {
    "h": 229.787,
    "s": 86.503,
    "l": 68.039
  },
  "oklch": {
    "l": 0.63598,
    "c": 0.17589,
    "h": 271.8
  },
  "luminance": 0.24594
}

Semantic roles & 50–950 ramp

primary

#677FF4

secondary

#F1EAC6

accent

#BD02E3

background

#FAFAFF

surface

#F4F3FF

border

#CECDD7

text

#0F0F17

muted

#7F7F85

Preview Lab

Preview with #677FF4

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

Preview Lab → · Contrast checker → · Palette generator →