#677AB5#677AB5

#677AB5 is a mid, moderate blue. Relative luminance 0.201; OKLCH L 58.9% C 0.094 H 269.8°. Best body text is #000000 at 5.03:1 contrast (WCAG AA passes).

Color values

HEX	#677AB5
RGB	rgb(103, 122, 181)
HSL	hsl(225, 35%, 56%)
HSV	hsv(225, 43%, 71%)
CMYK	cmyk(43.1%, 32.6%, 0%, 29%)
CIE-LAB	lab(51.99, 8.68, -33.38)
CIE-LCH	lch(51.99, 34.49, 284.57°)
OKLab	oklab(58.92% -0.0004 -0.0935)
OKLCH	oklch(58.92% 0.094 269.8)
XYZ	xyz(20.8910, 20.1377, 46.4933)
Luminance	0.2014 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#677AB5 #B5A267

analogous

#67A1B5 #677AB5 #7B67B5

triadic

#677AB5 #B5677A #7AB567

tetradic

#677AB5 #B567A1 #B5A267 #67B57B

square

#677AB5 #B567A1 #B5A267 #67B57B

split-complementary

#677AB5 #B57B67 #A1B567

monochromatic

#35426D #495C96 #677AB5 #909EC9 #B9C2DD

Accessibility & contrast

On white

4.18

#677AB5 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.03

#677AB5 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #677AB5

5.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##677AB5	#FFFFFF	#000000	##000000
##677AB5	1.00	4.18	5.03	5.03
#FFFFFF	4.18	1.00	21.00	21.00
#000000	5.03	21.00	1.00	1.00
##000000	5.03	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6580B7

Deuteranopia (green-blind)

#5E79B4

Tritanopia (blue-blind)

#4C868F

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #677ab5;
/* rgb */ color: rgb(103, 122, 181);
/* oklch */ color: oklch(58.9% 0.094 269.8);

Tailwind

colors: {
  custom: {
    50: '#96a0cb',
    500: '#677ab5',
    950: '#000000',
  },
}

SCSS

$custom: #677ab5;
$custom-light: #96a0cb;
$custom-dark: #000000;

JSON

{
  "hex": "#677ab5",
  "rgb": {
    "r": 103,
    "g": 122,
    "b": 181
  },
  "hsl": {
    "h": 225.385,
    "s": 34.513,
    "l": 55.686
  },
  "oklch": {
    "l": 0.58917,
    "c": 0.09353,
    "h": 269.8
  },
  "luminance": 0.20139
}

Semantic roles & 50–950 ramp

primary

#677AB5

secondary

#CCC4AC

accent

#B05DCB

background

#F9F9FC

surface

#F2F2F8

border

#CCCCD1

text

#0E0E13

muted

#7E7E82

Preview Lab

Preview with #677AB5

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

Preview Lab → · Contrast checker → · Palette generator →