#677FED#677FED

#677FED is a light, vivid blue. Relative luminance 0.242; OKLCH L 63.2% C 0.166 H 271.6°. Best body text is #000000 at 5.84:1 contrast (WCAG AA passes).

Color values

HEX	#677FED
RGB	rgb(103, 127, 237)
HSL	hsl(229, 79%, 67%)
HSV	hsv(229, 57%, 93%)
CMYK	cmyk(56.5%, 46.4%, 0%, 7.1%)
CIE-LAB	lab(56.26, 23.05, -58.31)
CIE-LCH	lch(56.26, 62.70, 291.57°)
OKLab	oklab(63.15% 0.0047 -0.1663)
OKLCH	oklch(63.15% 0.166 271.6)
XYZ	xyz(28.4639, 24.1746, 83.2706)
Luminance	0.2418 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#677FED #EDD567

analogous

#67C2ED #677FED #9267ED

triadic

#677FED #ED677F #7FED67

tetradic

#677FED #ED67C2 #EDD567 #67ED92

square

#677FED #ED67C2 #EDD567 #67ED92

split-complementary

#677FED #ED9267 #C2ED67

monochromatic

#1736C3 #3051E7 #677FED #9EADF3 #D4DBFA

Accessibility & contrast

On white

3.60

#677FED on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.84

#677FED on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #677FED

5.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##677FED	#FFFFFF	#000000	##000000
##677FED	1.00	3.60	5.84	5.84
#FFFFFF	3.60	1.00	21.00	21.00
#000000	5.84	21.00	1.00	1.00
##000000	5.84	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4B8DF1

Deuteranopia (green-blind)

#3881EB

Tritanopia (blue-blind)

#0998AB

Achromatopsia (no color)

#878787

Design tokens & code

CSS

--color: #677fed;
/* rgb */ color: rgb(103, 127, 237);
/* oklch */ color: oklch(63.2% 0.166 271.6);

Tailwind

colors: {
  custom: {
    50: '#9ca3f3',
    500: '#677fed',
    950: '#000000',
  },
}

SCSS

$custom: #677fed;
$custom-light: #9ca3f3;
$custom-dark: #000000;

JSON

{
  "hex": "#677fed",
  "rgb": {
    "r": 103,
    "g": 127,
    "b": 237
  },
  "hsl": {
    "h": 229.254,
    "s": 78.824,
    "l": 66.667
  },
  "oklch": {
    "l": 0.63151,
    "c": 0.1664,
    "h": 271.6
  },
  "luminance": 0.24177
}

Semantic roles & 50–950 ramp

primary

#677FED

secondary

#EDE6C2

accent

#B60ADB

background

#FAFAFE

surface

#F4F3FD

border

#CECDD5

text

#0F0F17

muted

#7F7F85

Preview Lab

Preview with #677FED

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

Preview Lab → · Contrast checker → · Palette generator →