#677EB7#677EB7

#677EB7 is a mid, moderate blue. Relative luminance 0.212; OKLCH L 59.9% C 0.092 H 266.9°. Best body text is #000000 at 5.24:1 contrast (WCAG AA passes).

Color values

HEX	#677EB7
RGB	rgb(103, 126, 183)
HSL	hsl(223, 36%, 56%)
HSV	hsv(223, 44%, 72%)
CMYK	cmyk(43.7%, 31.1%, 0%, 28.2%)
CIE-LAB	lab(53.19, 6.87, -32.65)
CIE-LCH	lch(53.19, 33.37, 281.89°)
OKLab	oklab(59.88% -0.005 -0.0914)
OKLCH	oklch(59.88% 0.092 266.9)
XYZ	xyz(21.5989, 21.2230, 47.7489)
Luminance	0.2122 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#677EB7 #B7A067

analogous

#67A6B7 #677EB7 #7867B7

triadic

#677EB7 #B7677E #7EB767

tetradic

#677EB7 #B767A6 #B7A067 #67B778

square

#677EB7 #B767A6 #B7A067 #67B778

split-complementary

#677EB7 #B77867 #A6B767

monochromatic

#35456F #485F99 #677EB7 #91A1CB #BAC4DE

Accessibility & contrast

On white

4.00

#677EB7 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.24

#677EB7 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #677EB7

5.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##677EB7	#FFFFFF	#000000	##000000
##677EB7	1.00	4.00	5.24	5.24
#FFFFFF	4.00	1.00	21.00	21.00
#000000	5.24	21.00	1.00	1.00
##000000	5.24	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6A83B9

Deuteranopia (green-blind)

#627CB6

Tritanopia (blue-blind)

#4B8A92

Achromatopsia (no color)

#7F7F7F

Design tokens & code

CSS

--color: #677eb7;
/* rgb */ color: rgb(103, 126, 183);
/* oklch */ color: oklch(59.9% 0.092 266.9);

Tailwind

colors: {
  custom: {
    50: '#96a3cd',
    500: '#677eb7',
    950: '#000000',
  },
}

SCSS

$custom: #677eb7;
$custom-light: #96a3cd;
$custom-dark: #000000;

JSON

{
  "hex": "#677eb7",
  "rgb": {
    "r": 103,
    "g": 126,
    "b": 183
  },
  "hsl": {
    "h": 222.75,
    "s": 35.714,
    "l": 56.078
  },
  "oklch": {
    "l": 0.59879,
    "c": 0.09156,
    "h": 266.9
  },
  "luminance": 0.21224
}

Semantic roles & 50–950 ramp

primary

#677EB7

secondary

#CDC4AC

accent

#AC5CCC

background

#F9FAFC

surface

#F2F3F9

border

#CCCDD2

text

#0E0F13

muted

#7E7F82

Preview Lab

Preview with #677EB7

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

Preview Lab → · Contrast checker → · Palette generator →