#677DAA#677DAA

#677DAA is a mid, moderate blue. Relative luminance 0.205; OKLCH L 59.0% C 0.074 H 264.1°. Best body text is #000000 at 5.09:1 contrast (WCAG AA passes).

Color values

HEX	#677DAA
RGB	rgb(103, 125, 170)
HSL	hsl(220, 28%, 54%)
HSV	hsv(220, 39%, 67%)
CMYK	cmyk(39.4%, 26.5%, 0%, 33.3%)
CIE-LAB	lab(52.34, 3.70, -26.48)
CIE-LCH	lch(52.34, 26.74, 277.95°)
OKLab	oklab(59.03% -0.0076 -0.0737)
OKLCH	oklch(59.03% 0.074 264.1)
XYZ	xyz(20.1806, 20.4521, 40.9067)
Luminance	0.2045 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#677DAA #AA9467

analogous

#679EAA #677DAA #7267AA

triadic

#677DAA #AA677D #7DAA67

tetradic

#677DAA #AA679E #AA9467 #67AA72

square

#677DAA #AA679E #AA9467 #67AA72

split-complementary

#677DAA #AA7267 #9EAA67

monochromatic

#364461 #4C6088 #677DAA #8E9FC0 #B5C0D6

Accessibility & contrast

On white

4.13

#677DAA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.09

#677DAA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #677DAA

5.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##677DAA	#FFFFFF	#000000	##000000
##677DAA	1.00	4.13	5.09	5.09
#FFFFFF	4.13	1.00	21.00	21.00
#000000	5.09	21.00	1.00	1.00
##000000	5.09	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6D80AC

Deuteranopia (green-blind)

#677AA9

Tritanopia (blue-blind)

#51868D

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #677daa;
/* rgb */ color: rgb(103, 125, 170);
/* oklch */ color: oklch(59.0% 0.074 264.1);

Tailwind

colors: {
  custom: {
    50: '#95a2c3',
    500: '#677daa',
    950: '#000000',
  },
}

SCSS

$custom: #677daa;
$custom-light: #95a2c3;
$custom-dark: #000000;

JSON

{
  "hex": "#677daa",
  "rgb": {
    "r": 103,
    "g": 125,
    "b": 170
  },
  "hsl": {
    "h": 220.299,
    "s": 28.27,
    "l": 53.529
  },
  "oklch": {
    "l": 0.59031,
    "c": 0.07405,
    "h": 264.1
  },
  "luminance": 0.20453
}

Semantic roles & 50–950 ramp

primary

#677DAA

secondary

#C5BBA8

accent

#A563C5

background

#F9F9FC

surface

#F2F2F8

border

#CCCCD1

text

#0D0F12

muted

#7E7E81

Preview Lab

Preview with #677DAA

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

Preview Lab → · Contrast checker → · Palette generator →