#677EEE#677EEE

#677EEE is a light, vivid blue. Relative luminance 0.240; OKLCH L 63.0% C 0.169 H 272.0°. Best body text is #000000 at 5.80:1 contrast (WCAG AA passes).

Color values

HEX	#677EEE
RGB	rgb(103, 126, 238)
HSL	hsl(230, 80%, 67%)
HSV	hsv(230, 57%, 93%)
CMYK	cmyk(56.7%, 47.1%, 0%, 6.7%)
CIE-LAB	lab(56.06, 23.97, -59.18)
CIE-LCH	lch(56.06, 63.85, 292.05°)
OKLab	oklab(63.02% 0.0059 -0.1689)
OKLCH	oklch(63.02% 0.169 272)
XYZ	xyz(28.4819, 23.9762, 83.9993)
Luminance	0.2398 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#677EEE #EED767

analogous

#67C2EE #677EEE #9467EE

triadic

#677EEE #EE677E #7EEE67

tetradic

#677EEE #EE67C2 #EED767 #67EE94

square

#677EEE #EE67C2 #EED767 #67EE94

split-complementary

#677EEE #EE9467 #C2EE67

monochromatic

#1634C5 #304FE8 #677EEE #9EADF4 #D5DBFA

Accessibility & contrast

On white

3.62

#677EEE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.80

#677EEE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #677EEE

5.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##677EEE	#FFFFFF	#000000	##000000
##677EEE	1.00	3.62	5.80	5.80
#FFFFFF	3.62	1.00	21.00	21.00
#000000	5.80	21.00	1.00	1.00
##000000	5.80	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#488DF2

Deuteranopia (green-blind)

#3481EC

Tritanopia (blue-blind)

#0597AB

Achromatopsia (no color)

#868686

Design tokens & code

CSS

--color: #677eee;
/* rgb */ color: rgb(103, 126, 238);
/* oklch */ color: oklch(63.0% 0.169 272.0);

Tailwind

colors: {
  custom: {
    50: '#9ca3f4',
    500: '#677eee',
    950: '#000000',
  },
}

SCSS

$custom: #677eee;
$custom-light: #9ca3f4;
$custom-dark: #000000;

JSON

{
  "hex": "#677eee",
  "rgb": {
    "r": 103,
    "g": 126,
    "b": 238
  },
  "hsl": {
    "h": 229.778,
    "s": 79.882,
    "l": 66.863
  },
  "oklch": {
    "l": 0.63019,
    "c": 0.169,
    "h": 272
  },
  "luminance": 0.23978
}

Semantic roles & 50–950 ramp

primary

#677EEE

secondary

#EEE7C3

accent

#B809DC

background

#FAFAFF

surface

#F4F3FE

border

#CECDD6

text

#0F0F17

muted

#7F7F85

Preview Lab

Preview with #677EEE

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

Preview Lab → · Contrast checker → · Palette generator →