#677DC7#677DC7

#677DC7 is a mid, moderate blue. Relative luminance 0.217; OKLCH L 60.5% C 0.116 H 270.1°. Best body text is #000000 at 5.33:1 contrast (WCAG AA passes).

Color values

HEX	#677DC7
RGB	rgb(103, 125, 199)
HSL	hsl(226, 46%, 59%)
HSV	hsv(226, 48%, 78%)
CMYK	cmyk(48.2%, 37.2%, 0%, 22%)
CIE-LAB	lab(53.68, 12.29, -41.04)
CIE-LCH	lch(53.68, 42.84, 286.67°)
OKLab	oklab(60.5% 0.0003 -0.1158)
OKLCH	oklch(60.5% 0.116 270.1)
XYZ	xyz(23.2326, 21.6729, 56.9808)
Luminance	0.2167 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#677DC7 #C7B167

analogous

#67ADC7 #677DC7 #8167C7

triadic

#677DC7 #C7677D #7DC767

tetradic

#677DC7 #C767AD #C7B167 #67C781

square

#677DC7 #C767AD #C7B167 #67C781

split-complementary

#677DC7 #C78167 #ADC767

monochromatic

#304383 #415AB0 #677DC7 #94A3D7 #C0CAE8

Accessibility & contrast

On white

3.94

#677DC7 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.33

#677DC7 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #677DC7

5.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##677DC7	#FFFFFF	#000000	##000000
##677DC7	1.00	3.94	5.33	5.33
#FFFFFF	3.94	1.00	21.00	21.00
#000000	5.33	21.00	1.00	1.00
##000000	5.33	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6185CA

Deuteranopia (green-blind)

#577CC5

Tritanopia (blue-blind)

#418D98

Achromatopsia (no color)

#808080

Design tokens & code

CSS

--color: #677dc7;
/* rgb */ color: rgb(103, 125, 199);
/* oklch */ color: oklch(60.5% 0.116 270.1);

Tailwind

colors: {
  custom: {
    50: '#97a2d8',
    500: '#677dc7',
    950: '#000000',
  },
}

SCSS

$custom: #677dc7;
$custom-light: #97a2d8;
$custom-dark: #000000;

JSON

{
  "hex": "#677dc7",
  "rgb": {
    "r": 103,
    "g": 125,
    "b": 199
  },
  "hsl": {
    "h": 226.25,
    "s": 46.154,
    "l": 59.216
  },
  "oklch": {
    "l": 0.60504,
    "c": 0.11576,
    "h": 270.1
  },
  "luminance": 0.21674
}

Semantic roles & 50–950 ramp

primary

#677DC7

secondary

#D8CFB2

accent

#B852D6

background

#F9F9FD

surface

#F2F2FA

border

#CCCCD3

text

#0E0F14

muted

#7E7E83

Preview Lab

Preview with #677DC7

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

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