#677EEB#677EEB

#677EEB is a light, vivid blue. Relative luminance 0.238; OKLCH L 62.8% C 0.165 H 271.9°. Best body text is #000000 at 5.76:1 contrast (WCAG AA passes).

Color values

HEX	#677EEB
RGB	rgb(103, 126, 235)
HSL	hsl(230, 77%, 66%)
HSV	hsv(230, 56%, 92%)
CMYK	cmyk(56.2%, 46.4%, 0%, 7.8%)
CIE-LAB	lab(55.89, 23.01, -57.79)
CIE-LCH	lch(55.89, 62.20, 291.71°)
OKLab	oklab(62.83% 0.0055 -0.1648)
OKLCH	oklch(62.83% 0.165 271.9)
XYZ	xyz(28.0448, 23.8013, 81.6974)
Luminance	0.2380 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#677EEB #EBD467

analogous

#67C0EB #677EEB #9267EB

triadic

#677EEB #EB677E #7EEB67

tetradic

#677EEB #EB67C0 #EBD467 #67EB92

square

#677EEB #EB67C0 #EBD467 #67EB92

split-complementary

#677EEB #EB9267 #C0EB67

monochromatic

#1936BF #3150E4 #677EEB #9DACF2 #D3DAF9

Accessibility & contrast

On white

3.65

#677EEB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.76

#677EEB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #677EEB

5.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##677EEB	#FFFFFF	#000000	##000000
##677EEB	1.00	3.65	5.76	5.76
#FFFFFF	3.65	1.00	21.00	21.00
#000000	5.76	21.00	1.00	1.00
##000000	5.76	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4B8CEF

Deuteranopia (green-blind)

#3880E9

Tritanopia (blue-blind)

#1196A9

Achromatopsia (no color)

#868686

Design tokens & code

CSS

--color: #677eeb;
/* rgb */ color: rgb(103, 126, 235);
/* oklch */ color: oklch(62.8% 0.165 271.9);

Tailwind

colors: {
  custom: {
    50: '#9ca3f2',
    500: '#677eeb',
    950: '#000000',
  },
}

SCSS

$custom: #677eeb;
$custom-light: #9ca3f2;
$custom-dark: #000000;

JSON

{
  "hex": "#677eeb",
  "rgb": {
    "r": 103,
    "g": 126,
    "b": 235
  },
  "hsl": {
    "h": 229.545,
    "s": 76.744,
    "l": 66.275
  },
  "oklch": {
    "l": 0.62829,
    "c": 0.16491,
    "h": 271.9
  },
  "luminance": 0.23803
}

Semantic roles & 50–950 ramp

primary

#677EEB

secondary

#ECE5C1

accent

#B50DD9

background

#FAFAFE

surface

#F4F3FD

border

#CECDD5

text

#0F0F17

muted

#7F7F85

Preview Lab

Preview with #677EEB

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

Preview Lab → · Contrast checker → · Palette generator →