#677AAE#677AAE

#677AAE is a mid, moderate blue. Relative luminance 0.199; OKLCH L 58.6% C 0.083 H 268.4°. Best body text is #000000 at 4.97:1 contrast (WCAG AA passes).

Color values

HEX	#677AAE
RGB	rgb(103, 122, 174)
HSL	hsl(224, 30%, 54%)
HSV	hsv(224, 41%, 68%)
CMYK	cmyk(40.8%, 29.9%, 0%, 31.8%)
CIE-LAB	lab(51.68, 6.63, -29.83)
CIE-LCH	lch(51.68, 30.56, 282.53°)
OKLab	oklab(58.57% -0.0023 -0.0833)
OKLCH	oklch(58.57% 0.083 268.4)
XYZ	xyz(20.1907, 19.8576, 42.8052)
Luminance	0.1986 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#677AAE #AE9B67

analogous

#679EAE #677AAE #7867AE

triadic

#677AAE #AE677A #7AAE67

tetradic

#677AAE #AE679E #AE9B67 #67AE78

square

#677AAE #AE679E #AE9B67 #67AE78

split-complementary

#677AAE #AE7867 #9EAE67

monochromatic

#364265 #4B5D8D #677AAE #8F9DC3 #B7C0D9

Accessibility & contrast

On white

4.22

#677AAE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.97

#677AAE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #677AAE

4.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##677AAE	#FFFFFF	#000000	##000000
##677AAE	1.00	4.22	4.97	4.97
#FFFFFF	4.22	1.00	21.00	21.00
#000000	4.97	21.00	1.00	1.00
##000000	4.97	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#687FB0

Deuteranopia (green-blind)

#6178AD

Tritanopia (blue-blind)

#50858C

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #677aae;
/* rgb */ color: rgb(103, 122, 174);
/* oklch */ color: oklch(58.6% 0.083 268.4);

Tailwind

colors: {
  custom: {
    50: '#95a0c6',
    500: '#677aae',
    950: '#000000',
  },
}

SCSS

$custom: #677aae;
$custom-light: #95a0c6;
$custom-dark: #000000;

JSON

{
  "hex": "#677aae",
  "rgb": {
    "r": 103,
    "g": 122,
    "b": 174
  },
  "hsl": {
    "h": 223.944,
    "s": 30.472,
    "l": 54.314
  },
  "oklch": {
    "l": 0.58567,
    "c": 0.08332,
    "h": 268.4
  },
  "luminance": 0.19859
}

Semantic roles & 50–950 ramp

primary

#677AAE

secondary

#C7BFA9

accent

#AC61C7

background

#F9F9FC

surface

#F2F2F8

border

#CCCCD1

text

#0D0E13

muted

#7E7E82

Preview Lab

Preview with #677AAE

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

Preview Lab → · Contrast checker → · Palette generator →