#677EAB#677EAB

#677EAB is a mid, moderate blue. Relative luminance 0.207; OKLCH L 59.3% C 0.074 H 263.4°. Best body text is #000000 at 5.15:1 contrast (WCAG AA passes).

Color values

HEX	#677EAB
RGB	rgb(103, 126, 171)
HSL	hsl(220, 29%, 54%)
HSV	hsv(220, 40%, 67%)
CMYK	cmyk(39.8%, 26.3%, 0%, 32.9%)
CIE-LAB	lab(52.67, 3.39, -26.55)
CIE-LCH	lch(52.67, 26.77, 277.28°)
OKLab	oklab(59.3% -0.0086 -0.0739)
OKLCH	oklch(59.3% 0.074 263.4)
XYZ	xyz(20.4028, 20.7445, 41.4492)
Luminance	0.2075 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#677EAB #AB9467

analogous

#67A0AB #677EAB #7267AB

triadic

#677EAB #AB677E #7EAB67

tetradic

#677EAB #AB67A0 #AB9467 #67AB72

square

#677EAB #AB67A0 #AB9467 #67AB72

split-complementary

#677EAB #AB7267 #A0AB67

monochromatic

#364562 #4C6089 #677EAB #8E9FC1 #B6C1D7

Accessibility & contrast

On white

4.08

#677EAB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.15

#677EAB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #677EAB

5.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##677EAB	#FFFFFF	#000000	##000000
##677EAB	1.00	4.08	5.15	5.15
#FFFFFF	4.08	1.00	21.00	21.00
#000000	5.15	21.00	1.00	1.00
##000000	5.15	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6E81AD

Deuteranopia (green-blind)

#677BAA

Tritanopia (blue-blind)

#51878E

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #677eab;
/* rgb */ color: rgb(103, 126, 171);
/* oklch */ color: oklch(59.3% 0.074 263.4);

Tailwind

colors: {
  custom: {
    50: '#95a3c4',
    500: '#677eab',
    950: '#000000',
  },
}

SCSS

$custom: #677eab;
$custom-light: #95a3c4;
$custom-dark: #000000;

JSON

{
  "hex": "#677eab",
  "rgb": {
    "r": 103,
    "g": 126,
    "b": 171
  },
  "hsl": {
    "h": 219.706,
    "s": 28.814,
    "l": 53.725
  },
  "oklch": {
    "l": 0.59298,
    "c": 0.07437,
    "h": 263.4
  },
  "luminance": 0.20746
}

Semantic roles & 50–950 ramp

primary

#677EAB

secondary

#C5BCA8

accent

#A463C5

background

#F9FAFC

surface

#F2F3F8

border

#CCCDD1

text

#0D0F12

muted

#7E7F81

Preview Lab

Preview with #677EAB

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

Preview Lab → · Contrast checker → · Palette generator →