#677EE0#677EE0

#677EE0 is a light, vivid blue. Relative luminance 0.232; OKLCH L 62.2% C 0.150 H 271.5°. Best body text is #000000 at 5.64:1 contrast (WCAG AA passes).

Color values

HEX	#677EE0
RGB	rgb(103, 126, 224)
HSL	hsl(229, 66%, 64%)
HSV	hsv(229, 54%, 88%)
CMYK	cmyk(54%, 43.7%, 0%, 12.2%)
CIE-LAB	lab(55.26, 19.49, -52.65)
CIE-LCH	lch(55.26, 56.14, 290.32°)
OKLab	oklab(62.15% 0.0039 -0.1497)
OKLCH	oklch(62.15% 0.15 271.5)
XYZ	xyz(26.5045, 23.1852, 73.5851)
Luminance	0.2319 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#677EE0 #E0C967

analogous

#67BBE0 #677EE0 #8D67E0

triadic

#677EE0 #E0677E #7EE067

tetradic

#677EE0 #E067BB #E0C967 #67E08D

square

#677EE0 #E067BB #E0C967 #67E08D

split-complementary

#677EE0 #E08D67 #BBE067

monochromatic

#233CAA #3453D6 #677EE0 #9AA9EA #CDD4F5

Accessibility & contrast

On white

3.73

#677EE0 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.64

#677EE0 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #677EE0

5.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##677EE0	#FFFFFF	#000000	##000000
##677EE0	1.00	3.73	5.64	5.64
#FFFFFF	3.73	1.00	21.00	21.00
#000000	5.64	21.00	1.00	1.00
##000000	5.64	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#538AE4

Deuteranopia (green-blind)

#457FDE

Tritanopia (blue-blind)

#2893A4

Achromatopsia (no color)

#848484

Design tokens & code

CSS

--color: #677ee0;
/* rgb */ color: rgb(103, 126, 224);
/* oklch */ color: oklch(62.2% 0.150 271.5);

Tailwind

colors: {
  custom: {
    50: '#9aa3ea',
    500: '#677ee0',
    950: '#000000',
  },
}

SCSS

$custom: #677ee0;
$custom-light: #9aa3ea;
$custom-dark: #000000;

JSON

{
  "hex": "#677ee0",
  "rgb": {
    "r": 103,
    "g": 126,
    "b": 224
  },
  "hsl": {
    "h": 228.595,
    "s": 66.12,
    "l": 64.118
  },
  "oklch": {
    "l": 0.6215,
    "c": 0.14976,
    "h": 271.5
  },
  "luminance": 0.23187
}

Semantic roles & 50–950 ramp

primary

#677EE0

secondary

#E7DEBC

accent

#AB18CE

background

#F9FAFE

surface

#F2F3FD

border

#CCCDD5

text

#0F0F16

muted

#7E7F84

Preview Lab

Preview with #677EE0

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

Preview Lab → · Contrast checker → · Palette generator →