#677EA8#677EA8

#677EA8 is a mid, moderate blue. Relative luminance 0.206; OKLCH L 59.2% C 0.070 H 262.2°. Best body text is #000000 at 5.13:1 contrast (WCAG AA passes).

Color values

HEX	#677EA8
RGB	rgb(103, 126, 168)
HSL	hsl(219, 27%, 53%)
HSV	hsv(219, 39%, 66%)
CMYK	cmyk(38.7%, 25%, 0%, 34.1%)
CIE-LAB	lab(52.54, 2.54, -25.01)
CIE-LCH	lch(52.54, 25.14, 275.80°)
OKLab	oklab(59.16% -0.0095 -0.0695)
OKLCH	oklch(59.16% 0.07 262.2)
XYZ	xyz(20.1201, 20.6314, 39.9603)
Luminance	0.2063 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#677EA8 #A89167

analogous

#679FA8 #677EA8 #7067A8

triadic

#677EA8 #A8677E #7EA867

tetradic

#677EA8 #A8679F #A89167 #67A870

square

#677EA8 #A8679F #A89167 #67A870

split-complementary

#677EA8 #A87067 #9FA867

monochromatic

#36445F #4C6185 #677EA8 #8E9FBE #B5C0D5

Accessibility & contrast

On white

4.10

#677EA8 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.13

#677EA8 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #677EA8

5.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##677EA8	#FFFFFF	#000000	##000000
##677EA8	1.00	4.10	5.13	5.13
#FFFFFF	4.10	1.00	21.00	21.00
#000000	5.13	21.00	1.00	1.00
##000000	5.13	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6F81AA

Deuteranopia (green-blind)

#697BA7

Tritanopia (blue-blind)

#52878C

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #677ea8;
/* rgb */ color: rgb(103, 126, 168);
/* oklch */ color: oklch(59.2% 0.070 262.2);

Tailwind

colors: {
  custom: {
    50: '#95a3c2',
    500: '#677ea8',
    950: '#000000',
  },
}

SCSS

$custom: #677ea8;
$custom-light: #95a3c2;
$custom-dark: #000000;

JSON

{
  "hex": "#677ea8",
  "rgb": {
    "r": 103,
    "g": 126,
    "b": 168
  },
  "hsl": {
    "h": 218.769,
    "s": 27.197,
    "l": 53.137
  },
  "oklch": {
    "l": 0.59159,
    "c": 0.07011,
    "h": 262.2
  },
  "luminance": 0.20632
}

Semantic roles & 50–950 ramp

primary

#677EA8

secondary

#C3B9A7

accent

#A264C4

background

#F9FAFB

surface

#F2F3F7

border

#CCCDD0

text

#0D0F12

muted

#7E7F81

Preview Lab

Preview with #677EA8

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

Preview Lab → · Contrast checker → · Palette generator →