#677FA7#677FA7

#677FA7 is a mid, moderate blue. Relative luminance 0.209; OKLCH L 59.3% C 0.068 H 260.5°. Best body text is #000000 at 5.17:1 contrast (WCAG AA passes).

Color values

HEX	#677FA7
RGB	rgb(103, 127, 167)
HSL	hsl(218, 27%, 53%)
HSV	hsv(218, 38%, 65%)
CMYK	cmyk(38.3%, 24%, 0%, 34.5%)
CIE-LAB	lab(52.79, 1.67, -24.06)
CIE-LCH	lch(52.79, 24.12, 273.98°)
OKLab	oklab(59.34% -0.0112 -0.0667)
OKLCH	oklch(59.34% 0.068 260.5)
XYZ	xyz(20.1558, 20.8513, 39.5144)
Luminance	0.2085 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#677FA7 #A78F67

analogous

#679FA7 #677FA7 #6F67A7

triadic

#677FA7 #A7677F #7FA767

tetradic

#677FA7 #A7679F #A78F67 #67A76F

square

#677FA7 #A7679F #A78F67 #67A76F

split-complementary

#677FA7 #A76F67 #9FA767

monochromatic

#36455D #4D6184 #677FA7 #8EA0BD #B5C0D4

Accessibility & contrast

On white

4.06

#677FA7 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.17

#677FA7 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #677FA7

5.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##677FA7	#FFFFFF	#000000	##000000
##677FA7	1.00	4.06	5.17	5.17
#FFFFFF	4.06	1.00	21.00	21.00
#000000	5.17	21.00	1.00	1.00
##000000	5.17	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7181A9

Deuteranopia (green-blind)

#6A7BA6

Tritanopia (blue-blind)

#52878D

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #677fa7;
/* rgb */ color: rgb(103, 127, 167);
/* oklch */ color: oklch(59.3% 0.068 260.5);

Tailwind

colors: {
  custom: {
    50: '#94a4c1',
    500: '#677fa7',
    950: '#000000',
  },
}

SCSS

$custom: #677fa7;
$custom-light: #94a4c1;
$custom-dark: #000000;

JSON

{
  "hex": "#677fa7",
  "rgb": {
    "r": 103,
    "g": 127,
    "b": 167
  },
  "hsl": {
    "h": 217.5,
    "s": 26.667,
    "l": 52.941
  },
  "oklch": {
    "l": 0.59335,
    "c": 0.06769,
    "h": 260.5
  },
  "luminance": 0.20852
}

Semantic roles & 50–950 ramp

primary

#677FA7

secondary

#C3B8A7

accent

#A065C3

background

#F9FAFB

surface

#F2F3F7

border

#CCCDD0

text

#0D0F12

muted

#7E7F81

Preview Lab

Preview with #677FA7

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

Preview Lab → · Contrast checker → · Palette generator →