#677EBA#677EBA

#677EBA is a mid, moderate blue. Relative luminance 0.213; OKLCH L 60.0% C 0.096 H 267.5°. Best body text is #000000 at 5.27:1 contrast (WCAG AA passes).

Color values

HEX	#677EBA
RGB	rgb(103, 126, 186)
HSL	hsl(223, 38%, 57%)
HSV	hsv(223, 45%, 73%)
CMYK	cmyk(44.6%, 32.3%, 0%, 27.1%)
CIE-LAB	lab(53.33, 7.76, -34.16)
CIE-LCH	lch(53.33, 35.03, 282.80°)
OKLab	oklab(60.03% -0.0042 -0.0958)
OKLCH	oklch(60.03% 0.096 267.5)
XYZ	xyz(21.9145, 21.3492, 49.4109)
Luminance	0.2135 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#677EBA #BAA367

analogous

#67A8BA #677EBA #7A67BA

triadic

#677EBA #BA677E #7EBA67

tetradic

#677EBA #BA67A8 #BAA367 #67BA7A

square

#677EBA #BA67A8 #BAA367 #67BA7A

split-complementary

#677EBA #BA7A67 #A8BA67

monochromatic

#344573 #475F9D #677EBA #91A2CD #BBC5E0

Accessibility & contrast

On white

3.98

#677EBA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.27

#677EBA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #677EBA

5.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##677EBA	#FFFFFF	#000000	##000000
##677EBA	1.00	3.98	5.27	5.27
#FFFFFF	3.98	1.00	21.00	21.00
#000000	5.27	21.00	1.00	1.00
##000000	5.27	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6883BD

Deuteranopia (green-blind)

#607CB9

Tritanopia (blue-blind)

#498A94

Achromatopsia (no color)

#7F7F7F

Design tokens & code

CSS

--color: #677eba;
/* rgb */ color: rgb(103, 126, 186);
/* oklch */ color: oklch(60.0% 0.096 267.5);

Tailwind

colors: {
  custom: {
    50: '#96a3cf',
    500: '#677eba',
    950: '#000000',
  },
}

SCSS

$custom: #677eba;
$custom-light: #96a3cf;
$custom-dark: #000000;

JSON

{
  "hex": "#677eba",
  "rgb": {
    "r": 103,
    "g": 126,
    "b": 186
  },
  "hsl": {
    "h": 223.373,
    "s": 37.557,
    "l": 56.667
  },
  "oklch": {
    "l": 0.6003,
    "c": 0.09587,
    "h": 267.5
  },
  "luminance": 0.2135
}

Semantic roles & 50–950 ramp

primary

#677EBA

secondary

#CFC6AD

accent

#AE5ACE

background

#F9FAFC

surface

#F2F3F9

border

#CCCDD2

text

#0E0F14

muted

#7E7F82

Preview Lab

Preview with #677EBA

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

Preview Lab → · Contrast checker → · Palette generator →