#677FE0#677FE0

#677FE0 is a light, vivid blue. Relative luminance 0.234; OKLCH L 62.4% C 0.149 H 271.1°. Best body text is #000000 at 5.69:1 contrast (WCAG AA passes).

Color values

HEX	#677FE0
RGB	rgb(103, 127, 224)
HSL	hsl(228, 66%, 64%)
HSV	hsv(228, 54%, 88%)
CMYK	cmyk(54%, 43.3%, 0%, 12.2%)
CIE-LAB	lab(55.52, 18.89, -52.23)
CIE-LCH	lch(55.52, 55.54, 289.89°)
OKLab	oklab(62.35% 0.0028 -0.1485)
OKLCH	oklch(62.35% 0.149 271.1)
XYZ	xyz(26.6330, 23.4422, 73.6279)
Luminance	0.2344 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#677FE0 #E0C867

analogous

#67BCE0 #677FE0 #8C67E0

triadic

#677FE0 #E0677F #7FE067

tetradic

#677FE0 #E067BC #E0C867 #67E08C

square

#677FE0 #E067BC #E0C867 #67E08C

split-complementary

#677FE0 #E08C67 #BCE067

monochromatic

#233DAA #3454D6 #677FE0 #9AAAEA #CDD5F5

Accessibility & contrast

On white

3.69

#677FE0 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.69

#677FE0 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #677FE0

5.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##677FE0	#FFFFFF	#000000	##000000
##677FE0	1.00	3.69	5.69	5.69
#FFFFFF	3.69	1.00	21.00	21.00
#000000	5.69	21.00	1.00	1.00
##000000	5.69	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#558BE4

Deuteranopia (green-blind)

#4780DE

Tritanopia (blue-blind)

#2794A5

Achromatopsia (no color)

#858585

Design tokens & code

CSS

--color: #677fe0;
/* rgb */ color: rgb(103, 127, 224);
/* oklch */ color: oklch(62.4% 0.149 271.1);

Tailwind

colors: {
  custom: {
    50: '#9aa3ea',
    500: '#677fe0',
    950: '#000000',
  },
}

SCSS

$custom: #677fe0;
$custom-light: #9aa3ea;
$custom-dark: #000000;

JSON

{
  "hex": "#677fe0",
  "rgb": {
    "r": 103,
    "g": 127,
    "b": 224
  },
  "hsl": {
    "h": 228.099,
    "s": 66.12,
    "l": 64.118
  },
  "oklch": {
    "l": 0.6235,
    "c": 0.14851,
    "h": 271.1
  },
  "luminance": 0.23444
}

Semantic roles & 50–950 ramp

primary

#677FE0

secondary

#E7DEBC

accent

#AA18CE

background

#F9FAFE

surface

#F2F3FD

border

#CCCDD5

text

#0F0F16

muted

#7E7F84

Preview Lab

Preview with #677FE0

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

Preview Lab → · Contrast checker → · Palette generator →