#677AB0#677AB0

#677AB0 is a mid, moderate blue. Relative luminance 0.199; OKLCH L 58.7% C 0.086 H 268.8°. Best body text is #000000 at 4.99:1 contrast (WCAG AA passes).

Color values

HEX	#677AB0
RGB	rgb(103, 122, 176)
HSL	hsl(224, 32%, 55%)
HSV	hsv(224, 41%, 69%)
CMYK	cmyk(41.5%, 30.7%, 0%, 31%)
CIE-LAB	lab(51.77, 7.21, -30.85)
CIE-LCH	lch(51.77, 31.68, 283.16°)
OKLab	oklab(58.67% -0.0018 -0.0862)
OKLCH	oklch(58.67% 0.086 268.8)
XYZ	xyz(20.3871, 19.9362, 43.8397)
Luminance	0.1994 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#677AB0 #B09D67

analogous

#679EB0 #677AB0 #7967B0

triadic

#677AB0 #B0677A #7AB067

tetradic

#677AB0 #B0679E #B09D67 #67B079

square

#677AB0 #B0679E #B09D67 #67B079

split-complementary

#677AB0 #B07967 #9EB067

monochromatic

#364267 #4A5C8F #677AB0 #8F9DC5 #B8C0DA

Accessibility & contrast

On white

4.21

#677AB0 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.99

#677AB0 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #677AB0

4.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##677AB0	#FFFFFF	#000000	##000000
##677AB0	1.00	4.21	4.99	4.99
#FFFFFF	4.21	1.00	21.00	21.00
#000000	4.99	21.00	1.00	1.00
##000000	4.99	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#677FB2

Deuteranopia (green-blind)

#6178AF

Tritanopia (blue-blind)

#4F858D

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #677ab0;
/* rgb */ color: rgb(103, 122, 176);
/* oklch */ color: oklch(58.7% 0.086 268.8);

Tailwind

colors: {
  custom: {
    50: '#95a0c8',
    500: '#677ab0',
    950: '#000000',
  },
}

SCSS

$custom: #677ab0;
$custom-light: #95a0c8;
$custom-dark: #000000;

JSON

{
  "hex": "#677ab0",
  "rgb": {
    "r": 103,
    "g": 122,
    "b": 176
  },
  "hsl": {
    "h": 224.384,
    "s": 31.602,
    "l": 54.706
  },
  "oklch": {
    "l": 0.58666,
    "c": 0.08624,
    "h": 268.8
  },
  "luminance": 0.19937
}

Semantic roles & 50–950 ramp

primary

#677AB0

secondary

#C9C1AA

accent

#AD60C8

background

#F9F9FC

surface

#F2F2F8

border

#CCCCD1

text

#0D0E13

muted

#7E7E82

Preview Lab

Preview with #677AB0

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

Preview Lab → · Contrast checker → · Palette generator →