#677EB9#677EB9

#677EB9 is a mid, moderate blue. Relative luminance 0.213; OKLCH L 60.0% C 0.094 H 267.3°. Best body text is #000000 at 5.26:1 contrast (WCAG AA passes).

Color values

HEX	#677EB9
RGB	rgb(103, 126, 185)
HSL	hsl(223, 37%, 56%)
HSV	hsv(223, 44%, 73%)
CMYK	cmyk(44.3%, 31.9%, 0%, 27.5%)
CIE-LAB	lab(53.28, 7.47, -33.66)
CIE-LCH	lch(53.28, 34.47, 282.51°)
OKLab	oklab(59.98% -0.0045 -0.0943)
OKLCH	oklch(59.98% 0.094 267.3)
XYZ	xyz(21.8086, 21.3068, 48.8530)
Luminance	0.2131 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#677EB9 #B9A267

analogous

#67A7B9 #677EB9 #7967B9

triadic

#677EB9 #B9677E #7EB967

tetradic

#677EB9 #B967A7 #B9A267 #67B979

square

#677EB9 #B967A7 #B9A267 #67B979

split-complementary

#677EB9 #B97967 #A7B967

monochromatic

#344571 #485F9B #677EB9 #91A2CC #BBC5E0

Accessibility & contrast

On white

3.99

#677EB9 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.26

#677EB9 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #677EB9

5.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##677EB9	#FFFFFF	#000000	##000000
##677EB9	1.00	3.99	5.26	5.26
#FFFFFF	3.99	1.00	21.00	21.00
#000000	5.26	21.00	1.00	1.00
##000000	5.26	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6983BB

Deuteranopia (green-blind)

#617CB8

Tritanopia (blue-blind)

#498A93

Achromatopsia (no color)

#7F7F7F

Design tokens & code

CSS

--color: #677eb9;
/* rgb */ color: rgb(103, 126, 185);
/* oklch */ color: oklch(60.0% 0.094 267.3);

Tailwind

colors: {
  custom: {
    50: '#96a3ce',
    500: '#677eb9',
    950: '#000000',
  },
}

SCSS

$custom: #677eb9;
$custom-light: #96a3ce;
$custom-dark: #000000;

JSON

{
  "hex": "#677eb9",
  "rgb": {
    "r": 103,
    "g": 126,
    "b": 185
  },
  "hsl": {
    "h": 223.171,
    "s": 36.937,
    "l": 56.471
  },
  "oklch": {
    "l": 0.59979,
    "c": 0.09443,
    "h": 267.3
  },
  "luminance": 0.21308
}

Semantic roles & 50–950 ramp

primary

#677EB9

secondary

#CFC5AD

accent

#AD5BCD

background

#F9FAFC

surface

#F2F3F9

border

#CCCDD2

text

#0E0F13

muted

#7E7F82

Preview Lab

Preview with #677EB9

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

Preview Lab → · Contrast checker → · Palette generator →