#677EEC#677EEC

#677EEC is a light, vivid blue. Relative luminance 0.239; OKLCH L 62.9% C 0.166 H 271.9°. Best body text is #000000 at 5.77:1 contrast (WCAG AA passes).

Color values

HEX	#677EEC
RGB	rgb(103, 126, 236)
HSL	hsl(230, 78%, 66%)
HSV	hsv(230, 56%, 93%)
CMYK	cmyk(56.4%, 46.6%, 0%, 7.5%)
CIE-LAB	lab(55.95, 23.33, -58.26)
CIE-LCH	lch(55.95, 62.75, 291.82°)
OKLab	oklab(62.89% 0.0056 -0.1662)
OKLCH	oklch(62.89% 0.166 271.9)
XYZ	xyz(28.1897, 23.8593, 82.4604)
Luminance	0.2386 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#677EEC #ECD567

analogous

#67C1EC #677EEC #9367EC

triadic

#677EEC #EC677E #7EEC67

tetradic

#677EEC #EC67C1 #ECD567 #67EC93

square

#677EEC #EC67C1 #ECD567 #67EC93

split-complementary

#677EEC #EC9367 #C1EC67

monochromatic

#1835C1 #3150E5 #677EEC #9DACF3 #D4DAFA

Accessibility & contrast

On white

3.64

#677EEC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.77

#677EEC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #677EEC

5.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##677EEC	#FFFFFF	#000000	##000000
##677EEC	1.00	3.64	5.77	5.77
#FFFFFF	3.64	1.00	21.00	21.00
#000000	5.77	21.00	1.00	1.00
##000000	5.77	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4A8CF0

Deuteranopia (green-blind)

#3781EA

Tritanopia (blue-blind)

#0E97AA

Achromatopsia (no color)

#868686

Design tokens & code

CSS

--color: #677eec;
/* rgb */ color: rgb(103, 126, 236);
/* oklch */ color: oklch(62.9% 0.166 271.9);

Tailwind

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

SCSS

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

JSON

{
  "hex": "#677eec",
  "rgb": {
    "r": 103,
    "g": 126,
    "b": 236
  },
  "hsl": {
    "h": 229.624,
    "s": 77.778,
    "l": 66.471
  },
  "oklch": {
    "l": 0.62893,
    "c": 0.16629,
    "h": 271.9
  },
  "luminance": 0.23861
}

Semantic roles & 50–950 ramp

primary

#677EEC

secondary

#EDE6C2

accent

#B60BDA

background

#FAFAFE

surface

#F4F3FD

border

#CECDD5

text

#0F0F17

muted

#7F7F85

Preview Lab

Preview with #677EEC

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

Preview Lab → · Contrast checker → · Palette generator →