#677DB6#677DB6

#677DB6 is a mid, moderate blue. Relative luminance 0.209; OKLCH L 59.6% C 0.091 H 267.5°. Best body text is #000000 at 5.19:1 contrast (WCAG AA passes).

Color values

HEX	#677DB6
RGB	rgb(103, 125, 182)
HSL	hsl(223, 35%, 56%)
HSV	hsv(223, 43%, 71%)
CMYK	cmyk(43.4%, 31.3%, 0%, 28.6%)
CIE-LAB	lab(52.87, 7.18, -32.58)
CIE-LCH	lch(52.87, 33.36, 282.42°)
OKLab	oklab(59.61% -0.004 -0.0912)
OKLCH	oklch(59.61% 0.091 267.5)
XYZ	xyz(21.3680, 20.9270, 47.1603)
Luminance	0.2093 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#677DB6 #B6A067

analogous

#67A4B6 #677DB6 #7867B6

triadic

#677DB6 #B6677D #7DB667

tetradic

#677DB6 #B667A4 #B6A067 #67B678

square

#677DB6 #B667A4 #B6A067 #67B678

split-complementary

#677DB6 #B67867 #A4B667

monochromatic

#35456E #495E97 #677DB6 #90A0CA #BAC4DE

Accessibility & contrast

On white

4.05

#677DB6 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.19

#677DB6 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #677DB6

5.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##677DB6	#FFFFFF	#000000	##000000
##677DB6	1.00	4.05	5.19	5.19
#FFFFFF	4.05	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)

#6982B8

Deuteranopia (green-blind)

#617BB5

Tritanopia (blue-blind)

#4B8991

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #677db6;
/* rgb */ color: rgb(103, 125, 182);
/* oklch */ color: oklch(59.6% 0.091 267.5);

Tailwind

colors: {
  custom: {
    50: '#96a2cc',
    500: '#677db6',
    950: '#000000',
  },
}

SCSS

$custom: #677db6;
$custom-light: #96a2cc;
$custom-dark: #000000;

JSON

{
  "hex": "#677db6",
  "rgb": {
    "r": 103,
    "g": 125,
    "b": 182
  },
  "hsl": {
    "h": 223.291,
    "s": 35.111,
    "l": 55.882
  },
  "oklch": {
    "l": 0.59613,
    "c": 0.09131,
    "h": 267.5
  },
  "luminance": 0.20928
}

Semantic roles & 50–950 ramp

primary

#677DB6

secondary

#CDC4AC

accent

#AC5DCB

background

#F9F9FC

surface

#F2F2F8

border

#CCCCD1

text

#0E0F13

muted

#7E7E82

Preview Lab

Preview with #677DB6

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

Preview Lab → · Contrast checker → · Palette generator →