#677BB6#677BB6

#677BB6 is a mid, moderate blue. Relative luminance 0.204; OKLCH L 59.2% C 0.094 H 269.1°. Best body text is #000000 at 5.09:1 contrast (WCAG AA passes).

Color values

HEX	#677BB6
RGB	rgb(103, 123, 182)
HSL	hsl(225, 35%, 56%)
HSV	hsv(225, 43%, 71%)
CMYK	cmyk(43.4%, 32.4%, 0%, 28.6%)
CIE-LAB	lab(52.32, 8.37, -33.45)
CIE-LCH	lch(52.32, 34.48, 284.05°)
OKLab	oklab(59.18% -0.0014 -0.0937)
OKLCH	oklch(59.18% 0.094 269.1)
XYZ	xyz(21.1173, 20.4258, 47.0767)
Luminance	0.2043 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#677BB6 #B6A267

analogous

#67A2B6 #677BB6 #7A67B6

triadic

#677BB6 #B6677B #7BB667

tetradic

#677BB6 #B667A2 #B6A267 #67B67A

square

#677BB6 #B667A2 #B6A267 #67B67A

split-complementary

#677BB6 #B67A67 #A2B667

monochromatic

#35436E #495D97 #677BB6 #909FCA #BAC3DE

Accessibility & contrast

On white

4.13

#677BB6 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.09

#677BB6 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #677BB6

5.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##677BB6	#FFFFFF	#000000	##000000
##677BB6	1.00	4.13	5.09	5.09
#FFFFFF	4.13	1.00	21.00	21.00
#000000	5.09	21.00	1.00	1.00
##000000	5.09	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6680B8

Deuteranopia (green-blind)

#5F7AB5

Tritanopia (blue-blind)

#4C8790

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #677bb6;
/* rgb */ color: rgb(103, 123, 182);
/* oklch */ color: oklch(59.2% 0.094 269.1);

Tailwind

colors: {
  custom: {
    50: '#96a1cc',
    500: '#677bb6',
    950: '#000000',
  },
}

SCSS

$custom: #677bb6;
$custom-light: #96a1cc;
$custom-dark: #000000;

JSON

{
  "hex": "#677bb6",
  "rgb": {
    "r": 103,
    "g": 123,
    "b": 182
  },
  "hsl": {
    "h": 224.81,
    "s": 35.111,
    "l": 55.882
  },
  "oklch": {
    "l": 0.59183,
    "c": 0.09374,
    "h": 269.1
  },
  "luminance": 0.20427
}

Semantic roles & 50–950 ramp

primary

#677BB6

secondary

#CDC4AC

accent

#AF5DCB

background

#F9F9FC

surface

#F2F2F8

border

#CCCCD1

text

#0E0E13

muted

#7E7E82

Preview Lab

Preview with #677BB6

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

Preview Lab → · Contrast checker → · Palette generator →