#677CB6#677CB6

#677CB6 is a mid, moderate blue. Relative luminance 0.207; OKLCH L 59.4% C 0.093 H 268.3°. Best body text is #000000 at 5.14:1 contrast (WCAG AA passes).

Color values

HEX	#677CB6
RGB	rgb(103, 124, 182)
HSL	hsl(224, 35%, 56%)
HSV	hsv(224, 43%, 71%)
CMYK	cmyk(43.4%, 31.9%, 0%, 28.6%)
CIE-LAB	lab(52.59, 7.77, -33.01)
CIE-LCH	lch(52.59, 33.92, 283.25°)
OKLab	oklab(59.4% -0.0027 -0.0925)
OKLCH	oklch(59.4% 0.093 268.3)
XYZ	xyz(21.2420, 20.6751, 47.1183)
Luminance	0.2068 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#677CB6 #B6A167

analogous

#67A3B6 #677CB6 #7967B6

triadic

#677CB6 #B6677C #7CB667

tetradic

#677CB6 #B667A3 #B6A167 #67B679

square

#677CB6 #B667A3 #B6A167 #67B679

split-complementary

#677CB6 #B67967 #A3B667

monochromatic

#35446E #495D97 #677CB6 #90A0CA #BAC3DE

Accessibility & contrast

On white

4.09

#677CB6 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.14

#677CB6 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #677CB6

5.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##677CB6	#FFFFFF	#000000	##000000
##677CB6	1.00	4.09	5.14	5.14
#FFFFFF	4.09	1.00	21.00	21.00
#000000	5.14	21.00	1.00	1.00
##000000	5.14	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6781B8

Deuteranopia (green-blind)

#607AB5

Tritanopia (blue-blind)

#4B8891

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #677cb6;
/* rgb */ color: rgb(103, 124, 182);
/* oklch */ color: oklch(59.4% 0.093 268.3);

Tailwind

colors: {
  custom: {
    50: '#96a1cc',
    500: '#677cb6',
    950: '#000000',
  },
}

SCSS

$custom: #677cb6;
$custom-light: #96a1cc;
$custom-dark: #000000;

JSON

{
  "hex": "#677cb6",
  "rgb": {
    "r": 103,
    "g": 124,
    "b": 182
  },
  "hsl": {
    "h": 224.051,
    "s": 35.111,
    "l": 55.882
  },
  "oklch": {
    "l": 0.59397,
    "c": 0.09251,
    "h": 268.3
  },
  "luminance": 0.20676
}

Semantic roles & 50–950 ramp

primary

#677CB6

secondary

#CDC4AC

accent

#AE5DCB

background

#F9F9FC

surface

#F2F2F8

border

#CCCCD1

text

#0E0F13

muted

#7E7E82

Preview Lab

Preview with #677CB6

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

Preview Lab → · Contrast checker → · Palette generator →