#677EDF#677EDF

#677EDF is a light, vivid blue. Relative luminance 0.231; OKLCH L 62.1% C 0.148 H 271.5°. Best body text is #000000 at 5.63:1 contrast (WCAG AA passes).

Color values

HEX	#677EDF
RGB	rgb(103, 126, 223)
HSL	hsl(229, 65%, 64%)
HSV	hsv(229, 54%, 87%)
CMYK	cmyk(53.8%, 43.5%, 0%, 12.5%)
CIE-LAB	lab(55.21, 19.18, -52.17)
CIE-LCH	lch(55.21, 55.59, 290.18°)
OKLab	oklab(62.09% 0.0038 -0.1483)
OKLCH	oklch(62.09% 0.148 271.5)
XYZ	xyz(26.3693, 23.1311, 72.8729)
Luminance	0.2313 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#677EDF #DFC867

analogous

#67BADF #677EDF #8C67DF

triadic

#677EDF #DF677E #7EDF67

tetradic

#677EDF #DF67BA #DFC867 #67DF8C

square

#677EDF #DF67BA #DFC867 #67DF8C

split-complementary

#677EDF #DF8C67 #BADF67

monochromatic

#233DA8 #3453D4 #677EDF #9AA9EA #CCD4F4

Accessibility & contrast

On white

3.73

#677EDF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.63

#677EDF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #677EDF

5.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##677EDF	#FFFFFF	#000000	##000000
##677EDF	1.00	3.73	5.63	5.63
#FFFFFF	3.73	1.00	21.00	21.00
#000000	5.63	21.00	1.00	1.00
##000000	5.63	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#548AE3

Deuteranopia (green-blind)

#467FDD

Tritanopia (blue-blind)

#2993A4

Achromatopsia (no color)

#848484

Design tokens & code

CSS

--color: #677edf;
/* rgb */ color: rgb(103, 126, 223);
/* oklch */ color: oklch(62.1% 0.148 271.5);

Tailwind

colors: {
  custom: {
    50: '#9aa3e9',
    500: '#677edf',
    950: '#000000',
  },
}

SCSS

$custom: #677edf;
$custom-light: #9aa3e9;
$custom-dark: #000000;

JSON

{
  "hex": "#677edf",
  "rgb": {
    "r": 103,
    "g": 126,
    "b": 223
  },
  "hsl": {
    "h": 228.5,
    "s": 65.217,
    "l": 63.922
  },
  "oklch": {
    "l": 0.62089,
    "c": 0.14838,
    "h": 271.5
  },
  "luminance": 0.23133
}

Semantic roles & 50–950 ramp

primary

#677EDF

secondary

#E6DEBC

accent

#AA18CD

background

#F9FAFE

surface

#F2F3FD

border

#CCCDD5

text

#0F0F16

muted

#7E7F84

Preview Lab

Preview with #677EDF

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

Preview Lab → · Contrast checker → · Palette generator →