#677AA9#677AA9

#677AA9 is a mid, moderate blue. Relative luminance 0.197; OKLCH L 58.3% C 0.076 H 267.1°. Best body text is #000000 at 4.93:1 contrast (WCAG AA passes).

Color values

HEX	#677AA9
RGB	rgb(103, 122, 169)
HSL	hsl(223, 28%, 53%)
HSV	hsv(223, 39%, 66%)
CMYK	cmyk(39.1%, 27.8%, 0%, 33.7%)
CIE-LAB	lab(51.46, 5.20, -27.27)
CIE-LCH	lch(51.46, 27.76, 280.79°)
OKLab	oklab(58.33% -0.0038 -0.0759)
OKLCH	oklch(58.33% 0.076 267.1)
XYZ	xyz(19.7123, 19.6663, 40.2857)
Luminance	0.1967 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#677AA9 #A99667

analogous

#679BA9 #677AA9 #7567A9

triadic

#677AA9 #A9677A #7AA967

tetradic

#677AA9 #A9679B #A99667 #67A975

square

#677AA9 #A9679B #A99667 #67A975

split-complementary

#677AA9 #A97567 #9BA967

monochromatic

#364260 #4C5D87 #677AA9 #8E9CBF #B5BED5

Accessibility & contrast

On white

4.26

#677AA9 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.93

#677AA9 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #677AA9

4.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##677AA9	#FFFFFF	#000000	##000000
##677AA9	1.00	4.26	4.93	4.93
#FFFFFF	4.26	1.00	21.00	21.00
#000000	4.93	21.00	1.00	1.00
##000000	4.93	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6A7EAB

Deuteranopia (green-blind)

#6478A8

Tritanopia (blue-blind)

#52848A

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #677aa9;
/* rgb */ color: rgb(103, 122, 169);
/* oklch */ color: oklch(58.3% 0.076 267.1);

Tailwind

colors: {
  custom: {
    50: '#95a0c2',
    500: '#677aa9',
    950: '#000000',
  },
}

SCSS

$custom: #677aa9;
$custom-light: #95a0c2;
$custom-dark: #000000;

JSON

{
  "hex": "#677aa9",
  "rgb": {
    "r": 103,
    "g": 122,
    "b": 169
  },
  "hsl": {
    "h": 222.727,
    "s": 27.731,
    "l": 53.333
  },
  "oklch": {
    "l": 0.58326,
    "c": 0.07603,
    "h": 267.1
  },
  "luminance": 0.19667
}

Semantic roles & 50–950 ramp

primary

#677AA9

secondary

#C4BCA8

accent

#A864C4

background

#F9F9FB

surface

#F2F2F7

border

#CCCCD0

text

#0D0E12

muted

#7E7E81

Preview Lab

Preview with #677AA9

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

Preview Lab → · Contrast checker → · Palette generator →