#677BDC#677BDC

#677BDC is a mid, vivid blue. Relative luminance 0.222; OKLCH L 61.3% C 0.148 H 272.6°. Best body text is #000000 at 5.44:1 contrast (WCAG AA passes).

Color values

HEX	#677BDC
RGB	rgb(103, 123, 220)
HSL	hsl(230, 63%, 63%)
HSV	hsv(230, 53%, 86%)
CMYK	cmyk(53.2%, 44.1%, 0%, 13.7%)
CIE-LAB	lab(54.25, 20.04, -52.01)
CIE-LCH	lch(54.25, 55.73, 291.07°)
OKLab	oklab(61.31% 0.0066 -0.1479)
OKLCH	oklch(61.31% 0.148 272.6)
XYZ	xyz(25.5906, 22.2150, 70.6357)
Luminance	0.2222 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#677BDC #DCC867

analogous

#67B5DC #677BDC #8D67DC

triadic

#677BDC #DC677B #7BDC67

tetradic

#677BDC #DC67B5 #DCC867 #67DC8D

square

#677BDC #DC67B5 #DCC867 #67DC8D

split-complementary

#677BDC #DC8D67 #B5DC67

monochromatic

#263BA3 #3550D1 #677BDC #99A6E7 #CAD1F3

Accessibility & contrast

On white

3.86

#677BDC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.44

#677BDC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #677BDC

5.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##677BDC	#FFFFFF	#000000	##000000
##677BDC	1.00	3.86	5.44	5.44
#FFFFFF	3.86	1.00	21.00	21.00
#000000	5.44	21.00	1.00	1.00
##000000	5.44	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5187E0

Deuteranopia (green-blind)

#447DDA

Tritanopia (blue-blind)

#2E90A1

Achromatopsia (no color)

#828282

Design tokens & code

CSS

--color: #677bdc;
/* rgb */ color: rgb(103, 123, 220);
/* oklch */ color: oklch(61.3% 0.148 272.6);

Tailwind

colors: {
  custom: {
    50: '#9aa0e7',
    500: '#677bdc',
    950: '#000000',
  },
}

SCSS

$custom: #677bdc;
$custom-light: #9aa0e7;
$custom-dark: #000000;

JSON

{
  "hex": "#677bdc",
  "rgb": {
    "r": 103,
    "g": 123,
    "b": 220
  },
  "hsl": {
    "h": 229.744,
    "s": 62.567,
    "l": 63.333
  },
  "oklch": {
    "l": 0.61307,
    "c": 0.14801,
    "h": 272.6
  },
  "luminance": 0.22217
}

Semantic roles & 50–950 ramp

primary

#677BDC

secondary

#E4DDBB

accent

#AC1BCA

background

#F9F9FE

surface

#F2F2FC

border

#CCCCD5

text

#0F0E16

muted

#7E7E84

Preview Lab

Preview with #677BDC

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

Preview Lab → · Contrast checker → · Palette generator →