#677CAE#677CAE

#677CAE is a mid, moderate blue. Relative luminance 0.204; OKLCH L 59.0% C 0.081 H 266.5°. Best body text is #000000 at 5.07:1 contrast (WCAG AA passes).

Color values

HEX	#677CAE
RGB	rgb(103, 124, 174)
HSL	hsl(222, 30%, 54%)
HSV	hsv(222, 41%, 68%)
CMYK	cmyk(40.8%, 28.7%, 0%, 31.8%)
CIE-LAB	lab(52.23, 5.44, -28.96)
CIE-LCH	lch(52.23, 29.47, 280.64°)
OKLab	oklab(59% -0.005 -0.0808)
OKLCH	oklch(59% 0.081 266.5)
XYZ	xyz(20.4388, 20.3538, 42.8879)
Luminance	0.2036 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#677CAE #AE9967

analogous

#679FAE #677CAE #7667AE

triadic

#677CAE #AE677C #7CAE67

tetradic

#677CAE #AE679F #AE9967 #67AE76

square

#677CAE #AE679F #AE9967 #67AE76

split-complementary

#677CAE #AE7667 #9FAE67

monochromatic

#364465 #4B5E8D #677CAE #8F9EC3 #B7C1D9

Accessibility & contrast

On white

4.14

#677CAE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.07

#677CAE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #677CAE

5.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##677CAE	#FFFFFF	#000000	##000000
##677CAE	1.00	4.14	5.07	5.07
#FFFFFF	4.14	1.00	21.00	21.00
#000000	5.07	21.00	1.00	1.00
##000000	5.07	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6B80B0

Deuteranopia (green-blind)

#647AAD

Tritanopia (blue-blind)

#4F868E

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #677cae;
/* rgb */ color: rgb(103, 124, 174);
/* oklch */ color: oklch(59.0% 0.081 266.5);

Tailwind

colors: {
  custom: {
    50: '#95a1c6',
    500: '#677cae',
    950: '#000000',
  },
}

SCSS

$custom: #677cae;
$custom-light: #95a1c6;
$custom-dark: #000000;

JSON

{
  "hex": "#677cae",
  "rgb": {
    "r": 103,
    "g": 124,
    "b": 174
  },
  "hsl": {
    "h": 222.254,
    "s": 30.472,
    "l": 54.314
  },
  "oklch": {
    "l": 0.59002,
    "c": 0.08093,
    "h": 266.5
  },
  "luminance": 0.20355
}

Semantic roles & 50–950 ramp

primary

#677CAE

secondary

#C7BFA9

accent

#A961C7

background

#F9F9FC

surface

#F2F2F8

border

#CCCCD1

text

#0D0F13

muted

#7E7E82

Preview Lab

Preview with #677CAE

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

Preview Lab → · Contrast checker → · Palette generator →