#677BAD#677BAD

#677BAD is a mid, moderate blue. Relative luminance 0.201; OKLCH L 58.7% C 0.081 H 267.2°. Best body text is #000000 at 5.01:1 contrast (WCAG AA passes).

Color values

HEX	#677BAD
RGB	rgb(103, 123, 173)
HSL	hsl(223, 30%, 54%)
HSV	hsv(223, 40%, 68%)
CMYK	cmyk(40.5%, 28.9%, 0%, 32.2%)
CIE-LAB	lab(51.91, 5.75, -28.89)
CIE-LCH	lch(51.91, 29.45, 281.25°)
OKLab	oklab(58.74% -0.004 -0.0806)
OKLCH	oklch(58.74% 0.081 267.2)
XYZ	xyz(20.2170, 20.0656, 42.3348)
Luminance	0.2007 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#677BAD #AD9967

analogous

#679EAD #677BAD #7667AD

triadic

#677BAD #AD677B #7BAD67

tetradic

#677BAD #AD679E #AD9967 #67AD76

square

#677BAD #AD679E #AD9967 #67AD76

split-complementary

#677BAD #AD7667 #9EAD67

monochromatic

#364364 #4B5E8C #677BAD #8F9EC2 #B7C0D8

Accessibility & contrast

On white

4.19

#677BAD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.01

#677BAD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #677BAD

5.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##677BAD	#FFFFFF	#000000	##000000
##677BAD	1.00	4.19	5.01	5.01
#FFFFFF	4.19	1.00	21.00	21.00
#000000	5.01	21.00	1.00	1.00
##000000	5.01	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6A7FAF

Deuteranopia (green-blind)

#6379AC

Tritanopia (blue-blind)

#50858D

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #677bad;
/* rgb */ color: rgb(103, 123, 173);
/* oklch */ color: oklch(58.7% 0.081 267.2);

Tailwind

colors: {
  custom: {
    50: '#95a1c5',
    500: '#677bad',
    950: '#000000',
  },
}

SCSS

$custom: #677bad;
$custom-light: #95a1c5;
$custom-dark: #000000;

JSON

{
  "hex": "#677bad",
  "rgb": {
    "r": 103,
    "g": 123,
    "b": 173
  },
  "hsl": {
    "h": 222.857,
    "s": 29.915,
    "l": 54.118
  },
  "oklch": {
    "l": 0.58736,
    "c": 0.08067,
    "h": 267.2
  },
  "luminance": 0.20067
}

Semantic roles & 50–950 ramp

primary

#677BAD

secondary

#C7BEA9

accent

#A962C6

background

#F9F9FC

surface

#F2F2F8

border

#CCCCD1

text

#0D0E13

muted

#7E7E82

Preview Lab

Preview with #677BAD

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

Preview Lab → · Contrast checker → · Palette generator →