#677FB8#677FB8

#677FB8 is a mid, moderate blue. Relative luminance 0.215; OKLCH L 60.1% C 0.092 H 266.2°. Best body text is #000000 at 5.30:1 contrast (WCAG AA passes).

Color values

HEX	#677FB8
RGB	rgb(103, 127, 184)
HSL	hsl(222, 36%, 56%)
HSV	hsv(222, 44%, 72%)
CMYK	cmyk(44%, 31%, 0%, 27.8%)
CIE-LAB	lab(53.52, 6.57, -32.72)
CIE-LCH	lch(53.52, 33.37, 281.36°)
OKLab	oklab(60.15% -0.006 -0.0916)
OKLCH	oklch(60.15% 0.092 266.2)
XYZ	xyz(21.8319, 21.5218, 48.3418)
Luminance	0.2152 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#677FB8 #B8A067

analogous

#67A8B8 #677FB8 #7867B8

triadic

#677FB8 #B8677F #7FB867

tetradic

#677FB8 #B867A8 #B8A067 #67B878

square

#677FB8 #B867A8 #B8A067 #67B878

split-complementary

#677FB8 #B87867 #A8B867

monochromatic

#344670 #48609A #677FB8 #91A2CB #BAC5DF

Accessibility & contrast

On white

3.96

#677FB8 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.30

#677FB8 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #677FB8

5.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##677FB8	#FFFFFF	#000000	##000000
##677FB8	1.00	3.96	5.30	5.30
#FFFFFF	3.96	1.00	21.00	21.00
#000000	5.30	21.00	1.00	1.00
##000000	5.30	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6B84BA

Deuteranopia (green-blind)

#627DB7

Tritanopia (blue-blind)

#4A8B93

Achromatopsia (no color)

#808080

Design tokens & code

CSS

--color: #677fb8;
/* rgb */ color: rgb(103, 127, 184);
/* oklch */ color: oklch(60.1% 0.092 266.2);

Tailwind

colors: {
  custom: {
    50: '#96a3cd',
    500: '#677fb8',
    950: '#000000',
  },
}

SCSS

$custom: #677fb8;
$custom-light: #96a3cd;
$custom-dark: #000000;

JSON

{
  "hex": "#677fb8",
  "rgb": {
    "r": 103,
    "g": 127,
    "b": 184
  },
  "hsl": {
    "h": 222.222,
    "s": 36.323,
    "l": 56.275
  },
  "oklch": {
    "l": 0.60145,
    "c": 0.09182,
    "h": 266.2
  },
  "luminance": 0.21523
}

Semantic roles & 50–950 ramp

primary

#677FB8

secondary

#CEC4AD

accent

#AB5BCC

background

#F9FAFC

surface

#F2F3F9

border

#CCCDD2

text

#0E0F13

muted

#7E7F82

Preview Lab

Preview with #677FB8

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

Preview Lab → · Contrast checker → · Palette generator →