#677DAE#677DAE

#677DAE is a mid, moderate blue. Relative luminance 0.206; OKLCH L 59.2% C 0.080 H 265.5°. Best body text is #000000 at 5.12:1 contrast (WCAG AA passes).

Color values

HEX	#677DAE
RGB	rgb(103, 125, 174)
HSL	hsl(221, 30%, 54%)
HSV	hsv(221, 41%, 68%)
CMYK	cmyk(40.8%, 28.2%, 0%, 31.8%)
CIE-LAB	lab(52.52, 4.84, -28.53)
CIE-LCH	lch(52.52, 28.93, 279.64°)
OKLab	oklab(59.22% -0.0063 -0.0795)
OKLCH	oklch(59.22% 0.08 265.5)
XYZ	xyz(20.5647, 20.6057, 42.9299)
Luminance	0.2061 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#677DAE #AE9867

analogous

#67A1AE #677DAE #7567AE

triadic

#677DAE #AE677D #7DAE67

tetradic

#677DAE #AE67A1 #AE9867 #67AE75

square

#677DAE #AE67A1 #AE9867 #67AE75

split-complementary

#677DAE #AE7567 #A1AE67

monochromatic

#364465 #4B5F8D #677DAE #8F9FC3 #B7C1D9

Accessibility & contrast

On white

4.10

#677DAE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.12

#677DAE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #677DAE

5.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##677DAE	#FFFFFF	#000000	##000000
##677DAE	1.00	4.10	5.12	5.12
#FFFFFF	4.10	1.00	21.00	21.00
#000000	5.12	21.00	1.00	1.00
##000000	5.12	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6C81B0

Deuteranopia (green-blind)

#657AAD

Tritanopia (blue-blind)

#4F878E

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #677dae;
/* rgb */ color: rgb(103, 125, 174);
/* oklch */ color: oklch(59.2% 0.080 265.5);

Tailwind

colors: {
  custom: {
    50: '#95a2c6',
    500: '#677dae',
    950: '#000000',
  },
}

SCSS

$custom: #677dae;
$custom-light: #95a2c6;
$custom-dark: #000000;

JSON

{
  "hex": "#677dae",
  "rgb": {
    "r": 103,
    "g": 125,
    "b": 174
  },
  "hsl": {
    "h": 221.408,
    "s": 30.472,
    "l": 54.314
  },
  "oklch": {
    "l": 0.59221,
    "c": 0.07978,
    "h": 265.5
  },
  "luminance": 0.20607
}

Semantic roles & 50–950 ramp

primary

#677DAE

secondary

#C7BEA9

accent

#A761C7

background

#F9F9FC

surface

#F2F2F8

border

#CCCCD1

text

#0D0F13

muted

#7E7E82

Preview Lab

Preview with #677DAE

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

Preview Lab → · Contrast checker → · Palette generator →