#677EE4#677EE4

#677EE4 is a light, vivid blue. Relative luminance 0.234; OKLCH L 62.4% C 0.155 H 271.7°. Best body text is #000000 at 5.68:1 contrast (WCAG AA passes).

Color values

HEX	#677EE4
RGB	rgb(103, 126, 228)
HSL	hsl(229, 70%, 65%)
HSV	hsv(229, 55%, 89%)
CMYK	cmyk(54.8%, 44.7%, 0%, 10.6%)
CIE-LAB	lab(55.49, 20.77, -54.53)
CIE-LCH	lch(55.49, 58.35, 290.85°)
OKLab	oklab(62.39% 0.0045 -0.1552)
OKLCH	oklch(62.39% 0.155 271.7)
XYZ	xyz(27.0534, 23.4048, 76.4757)
Luminance	0.2341 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#677EE4 #E4CD67

analogous

#67BCE4 #677EE4 #8F67E4

triadic

#677EE4 #E4677E #7EE467

tetradic

#677EE4 #E467BC #E4CD67 #67E48F

square

#677EE4 #E467BC #E4CD67 #67E48F

split-complementary

#677EE4 #E48F67 #BCE467

monochromatic

#1F3AB1 #3352DB #677EE4 #9BAAED #CFD6F6

Accessibility & contrast

On white

3.70

#677EE4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.68

#677EE4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #677EE4

5.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##677EE4	#FFFFFF	#000000	##000000
##677EE4	1.00	3.70	5.68	5.68
#FFFFFF	3.70	1.00	21.00	21.00
#000000	5.68	21.00	1.00	1.00
##000000	5.68	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#518BE8

Deuteranopia (green-blind)

#4180E2

Tritanopia (blue-blind)

#2194A6

Achromatopsia (no color)

#858585

Design tokens & code

CSS

--color: #677ee4;
/* rgb */ color: rgb(103, 126, 228);
/* oklch */ color: oklch(62.4% 0.155 271.7);

Tailwind

colors: {
  custom: {
    50: '#9ba3ed',
    500: '#677ee4',
    950: '#000000',
  },
}

SCSS

$custom: #677ee4;
$custom-light: #9ba3ed;
$custom-dark: #000000;

JSON

{
  "hex": "#677ee4",
  "rgb": {
    "r": 103,
    "g": 126,
    "b": 228
  },
  "hsl": {
    "h": 228.96,
    "s": 69.832,
    "l": 64.902
  },
  "oklch": {
    "l": 0.62394,
    "c": 0.1553,
    "h": 271.7
  },
  "luminance": 0.23407
}

Semantic roles & 50–950 ramp

primary

#677EE4

secondary

#E9E1BE

accent

#AF14D2

background

#FAFAFE

surface

#F3F3FD

border

#CDCDD5

text

#0F0F16

muted

#7F7F84

Preview Lab

Preview with #677EE4

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

Preview Lab → · Contrast checker → · Palette generator →