#677FA8#677FA8

#677FA8 is a mid, moderate blue. Relative luminance 0.209; OKLCH L 59.4% C 0.069 H 260.9°. Best body text is #000000 at 5.18:1 contrast (WCAG AA passes).

Color values

HEX	#677FA8
RGB	rgb(103, 127, 168)
HSL	hsl(218, 27%, 53%)
HSV	hsv(218, 39%, 66%)
CMYK	cmyk(38.7%, 24.4%, 0%, 34.1%)
CIE-LAB	lab(52.83, 1.95, -24.58)
CIE-LCH	lch(52.83, 24.65, 274.54°)
OKLab	oklab(59.38% -0.0109 -0.0682)
OKLCH	oklch(59.38% 0.069 260.9)
XYZ	xyz(20.2486, 20.8885, 40.0031)
Luminance	0.2089 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#677FA8 #A89067

analogous

#679FA8 #677FA8 #6F67A8

triadic

#677FA8 #A8677F #7FA867

tetradic

#677FA8 #A8679F #A89067 #67A86F

square

#677FA8 #A8679F #A89067 #67A86F

split-complementary

#677FA8 #A86F67 #9FA867

monochromatic

#36455F #4C6185 #677FA8 #8EA0BE #B5C1D5

Accessibility & contrast

On white

4.06

#677FA8 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.18

#677FA8 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #677FA8

5.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##677FA8	#FFFFFF	#000000	##000000
##677FA8	1.00	4.06	5.18	5.18
#FFFFFF	4.06	1.00	21.00	21.00
#000000	5.18	21.00	1.00	1.00
##000000	5.18	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7181AA

Deuteranopia (green-blind)

#6A7BA7

Tritanopia (blue-blind)

#52888D

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #677fa8;
/* rgb */ color: rgb(103, 127, 168);
/* oklch */ color: oklch(59.4% 0.069 260.9);

Tailwind

colors: {
  custom: {
    50: '#95a4c2',
    500: '#677fa8',
    950: '#000000',
  },
}

SCSS

$custom: #677fa8;
$custom-light: #95a4c2;
$custom-dark: #000000;

JSON

{
  "hex": "#677fa8",
  "rgb": {
    "r": 103,
    "g": 127,
    "b": 168
  },
  "hsl": {
    "h": 217.846,
    "s": 27.197,
    "l": 53.137
  },
  "oklch": {
    "l": 0.59381,
    "c": 0.06908,
    "h": 260.9
  },
  "luminance": 0.20889
}

Semantic roles & 50–950 ramp

primary

#677FA8

secondary

#C3B9A7

accent

#A064C4

background

#F9FAFB

surface

#F2F3F7

border

#CCCDD0

text

#0D0F12

muted

#7E7F81

Preview Lab

Preview with #677FA8

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

Preview Lab → · Contrast checker → · Palette generator →