#677EA9#677EA9

#677EA9 is a mid, moderate blue. Relative luminance 0.207; OKLCH L 59.2% C 0.072 H 262.6°. Best body text is #000000 at 5.13:1 contrast (WCAG AA passes).

Color values

HEX	#677EA9
RGB	rgb(103, 126, 169)
HSL	hsl(219, 28%, 53%)
HSV	hsv(219, 39%, 66%)
CMYK	cmyk(39.1%, 25.4%, 0%, 33.7%)
CIE-LAB	lab(52.59, 2.82, -25.53)
CIE-LCH	lch(52.59, 25.68, 276.31°)
OKLab	oklab(59.21% -0.0092 -0.0709)
OKLCH	oklch(59.21% 0.072 262.6)
XYZ	xyz(20.2136, 20.6688, 40.4528)
Luminance	0.2067 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#677EA9 #A99267

analogous

#679FA9 #677EA9 #7167A9

triadic

#677EA9 #A9677E #7EA967

tetradic

#677EA9 #A9679F #A99267 #67A971

square

#677EA9 #A9679F #A99267 #67A971

split-complementary

#677EA9 #A97167 #9FA967

monochromatic

#364560 #4C6187 #677EA9 #8E9FBF #B5C0D5

Accessibility & contrast

On white

4.09

#677EA9 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.13

#677EA9 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #677EA9

5.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##677EA9	#FFFFFF	#000000	##000000
##677EA9	1.00	4.09	5.13	5.13
#FFFFFF	4.09	1.00	21.00	21.00
#000000	5.13	21.00	1.00	1.00
##000000	5.13	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6F81AB

Deuteranopia (green-blind)

#687BA8

Tritanopia (blue-blind)

#52878D

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #677ea9;
/* rgb */ color: rgb(103, 126, 169);
/* oklch */ color: oklch(59.2% 0.072 262.6);

Tailwind

colors: {
  custom: {
    50: '#95a3c2',
    500: '#677ea9',
    950: '#000000',
  },
}

SCSS

$custom: #677ea9;
$custom-light: #95a3c2;
$custom-dark: #000000;

JSON

{
  "hex": "#677ea9",
  "rgb": {
    "r": 103,
    "g": 126,
    "b": 169
  },
  "hsl": {
    "h": 219.091,
    "s": 27.731,
    "l": 53.333
  },
  "oklch": {
    "l": 0.59205,
    "c": 0.07154,
    "h": 262.6
  },
  "luminance": 0.2067
}

Semantic roles & 50–950 ramp

primary

#677EA9

secondary

#C4BAA8

accent

#A264C4

background

#F9FAFB

surface

#F2F3F7

border

#CCCDD0

text

#0D0F12

muted

#7E7F81

Preview Lab

Preview with #677EA9

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

Preview Lab → · Contrast checker → · Palette generator →