#677DB7#677DB7

#677DB7 is a mid, moderate blue. Relative luminance 0.210; OKLCH L 59.7% C 0.093 H 267.7°. Best body text is #000000 at 5.19:1 contrast (WCAG AA passes).

Color values

HEX	#677DB7
RGB	rgb(103, 125, 183)
HSL	hsl(224, 36%, 56%)
HSV	hsv(224, 44%, 72%)
CMYK	cmyk(43.7%, 31.7%, 0%, 28.2%)
CIE-LAB	lab(52.91, 7.47, -33.09)
CIE-LCH	lch(52.91, 33.92, 282.72°)
OKLab	oklab(59.66% -0.0037 -0.0927)
OKLCH	oklch(59.66% 0.093 267.7)
XYZ	xyz(21.4717, 20.9685, 47.7065)
Luminance	0.2097 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#677DB7 #B7A167

analogous

#67A5B7 #677DB7 #7967B7

triadic

#677DB7 #B7677D #7DB767

tetradic

#677DB7 #B767A5 #B7A167 #67B779

square

#677DB7 #B767A5 #B7A167 #67B779

split-complementary

#677DB7 #B77967 #A5B767

monochromatic

#35456F #485E99 #677DB7 #91A1CB #BAC4DE

Accessibility & contrast

On white

4.04

#677DB7 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.19

#677DB7 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #677DB7

5.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##677DB7	#FFFFFF	#000000	##000000
##677DB7	1.00	4.04	5.19	5.19
#FFFFFF	4.04	1.00	21.00	21.00
#000000	5.19	21.00	1.00	1.00
##000000	5.19	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6882B9

Deuteranopia (green-blind)

#617BB6

Tritanopia (blue-blind)

#4B8992

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #677db7;
/* rgb */ color: rgb(103, 125, 183);
/* oklch */ color: oklch(59.7% 0.093 267.7);

Tailwind

colors: {
  custom: {
    50: '#96a2cd',
    500: '#677db7',
    950: '#000000',
  },
}

SCSS

$custom: #677db7;
$custom-light: #96a2cd;
$custom-dark: #000000;

JSON

{
  "hex": "#677db7",
  "rgb": {
    "r": 103,
    "g": 125,
    "b": 183
  },
  "hsl": {
    "h": 223.5,
    "s": 35.714,
    "l": 56.078
  },
  "oklch": {
    "l": 0.59663,
    "c": 0.09275,
    "h": 267.7
  },
  "luminance": 0.2097
}

Semantic roles & 50–950 ramp

primary

#677DB7

secondary

#CDC4AC

accent

#AD5CCC

background

#F9F9FC

surface

#F2F2F9

border

#CCCCD2

text

#0E0F13

muted

#7E7E82

Preview Lab

Preview with #677DB7

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

Preview Lab → · Contrast checker → · Palette generator →