#677EC2#677EC2

#677EC2 is a mid, moderate blue. Relative luminance 0.217; OKLCH L 60.4% C 0.107 H 268.9°. Best body text is #000000 at 5.34:1 contrast (WCAG AA passes).

Color values

HEX	#677EC2
RGB	rgb(103, 126, 194)
HSL	hsl(225, 43%, 58%)
HSV	hsv(225, 47%, 76%)
CMYK	cmyk(46.9%, 35.1%, 0%, 23.9%)
CIE-LAB	lab(53.71, 10.16, -38.14)
CIE-LCH	lch(53.71, 39.47, 284.92°)
OKLab	oklab(60.45% -0.0021 -0.1073)
OKLCH	oklch(60.45% 0.107 268.9)
XYZ	xyz(22.7889, 21.6990, 54.0160)
Luminance	0.2170 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#677EC2 #C2AB67

analogous

#67ABC2 #677EC2 #7D67C2

triadic

#677EC2 #C2677E #7EC267

tetradic

#677EC2 #C267AB #C2AB67 #67C27D

square

#677EC2 #C267AB #C2AB67 #67C27D

split-complementary

#677EC2 #C27D67 #ABC267

monochromatic

#32457D #445DA8 #677EC2 #93A3D4 #BEC8E5

Accessibility & contrast

On white

3.93

#677EC2 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.34

#677EC2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #677EC2

5.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##677EC2	#FFFFFF	#000000	##000000
##677EC2	1.00	3.93	5.34	5.34
#FFFFFF	3.93	1.00	21.00	21.00
#000000	5.34	21.00	1.00	1.00
##000000	5.34	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6585C5

Deuteranopia (green-blind)

#5C7DC0

Tritanopia (blue-blind)

#448C97

Achromatopsia (no color)

#808080

Design tokens & code

CSS

--color: #677ec2;
/* rgb */ color: rgb(103, 126, 194);
/* oklch */ color: oklch(60.4% 0.107 268.9);

Tailwind

colors: {
  custom: {
    50: '#97a3d5',
    500: '#677ec2',
    950: '#000000',
  },
}

SCSS

$custom: #677ec2;
$custom-light: #97a3d5;
$custom-dark: #000000;

JSON

{
  "hex": "#677ec2",
  "rgb": {
    "r": 103,
    "g": 126,
    "b": 194
  },
  "hsl": {
    "h": 224.835,
    "s": 42.723,
    "l": 58.235
  },
  "oklch": {
    "l": 0.60446,
    "c": 0.10735,
    "h": 268.9
  },
  "luminance": 0.217
}

Semantic roles & 50–950 ramp

primary

#677EC2

secondary

#D5CBB0

accent

#B355D3

background

#F9FAFD

surface

#F2F3FA

border

#CCCDD3

text

#0E0F14

muted

#7E7F83

Preview Lab

Preview with #677EC2

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

Preview Lab → · Contrast checker → · Palette generator →