#677ED5#677ED5

#677ED5 is a mid, vivid blue. Relative luminance 0.226; OKLCH L 61.5% C 0.134 H 270.9°. Best body text is #000000 at 5.52:1 contrast (WCAG AA passes).

Color values

HEX	#677ED5
RGB	rgb(103, 126, 213)
HSL	hsl(227, 57%, 62%)
HSV	hsv(227, 52%, 84%)
CMYK	cmyk(51.6%, 40.8%, 0%, 16.5%)
CIE-LAB	lab(54.67, 16.02, -47.41)
CIE-LCH	lch(54.67, 50.04, 288.68°)
OKLab	oklab(61.5% 0.002 -0.1344)
OKLCH	oklch(61.5% 0.134 270.9)
XYZ	xyz(25.0607, 22.6077, 65.9810)
Luminance	0.2261 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#677ED5 #D5BE67

analogous

#67B5D5 #677ED5 #8767D5

triadic

#677ED5 #D5677E #7ED567

tetradic

#677ED5 #D567B5 #D5BE67 #67D587

square

#677ED5 #D567B5 #D5BE67 #67D587

split-complementary

#677ED5 #D58767 #B5D567

monochromatic

#2A4198 #3755C8 #677ED5 #97A7E2 #C7CFEF

Accessibility & contrast

On white

3.80

#677ED5 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.52

#677ED5 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #677ED5

5.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##677ED5	#FFFFFF	#000000	##000000
##677ED5	1.00	3.80	5.52	5.52
#FFFFFF	3.80	1.00	21.00	21.00
#000000	5.52	21.00	1.00	1.00
##000000	5.52	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5B88D8

Deuteranopia (green-blind)

#4F7ED3

Tritanopia (blue-blind)

#35919F

Achromatopsia (no color)

#838383

Design tokens & code

CSS

--color: #677ed5;
/* rgb */ color: rgb(103, 126, 213);
/* oklch */ color: oklch(61.5% 0.134 270.9);

Tailwind

colors: {
  custom: {
    50: '#99a3e2',
    500: '#677ed5',
    950: '#000000',
  },
}

SCSS

$custom: #677ed5;
$custom-light: #99a3e2;
$custom-dark: #000000;

JSON

{
  "hex": "#677ed5",
  "rgb": {
    "r": 103,
    "g": 126,
    "b": 213
  },
  "hsl": {
    "h": 227.455,
    "s": 56.701,
    "l": 61.961
  },
  "oklch": {
    "l": 0.61499,
    "c": 0.13437,
    "h": 270.9
  },
  "luminance": 0.22609
}

Semantic roles & 50–950 ramp

primary

#677ED5

secondary

#E0D8B8

accent

#A221C4

background

#F9FAFD

surface

#F2F3FB

border

#CCCDD4

text

#0E0F15

muted

#7E7F83

Preview Lab

Preview with #677ED5

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

Preview Lab → · Contrast checker → · Palette generator →