#6379AC#6379AC

#6379AC is a mid, moderate blue. Relative luminance 0.193; OKLCH L 58.0% C 0.083 H 266.0°. Best body text is #000000 at 4.86:1 contrast (WCAG AA passes).

Color values

HEX	#6379AC
RGB	rgb(99, 121, 172)
HSL	hsl(222, 31%, 53%)
HSV	hsv(222, 42%, 67%)
CMYK	cmyk(42.4%, 29.7%, 0%, 32.5%)
CIE-LAB	lab(51.04, 5.55, -29.68)
CIE-LCH	lch(51.04, 30.19, 280.60°)
OKLab	oklab(57.98% -0.0058 -0.0829)
OKLCH	oklch(57.98% 0.083 266)
XYZ	xyz(19.4270, 19.3049, 41.7243)
Luminance	0.1931 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6379AC #AC9663

analogous

#639DAC #6379AC #7163AC

triadic

#6379AC #AC6379 #79AC63

tetradic

#6379AC #AC639D #AC9663 #63AC71

square

#6379AC #AC639D #AC9663 #63AC71

split-complementary

#6379AC #AC7163 #9DAC63

monochromatic

#344161 #495C89 #6379AC #8B9BC1 #B3BED7

Accessibility & contrast

On white

4.32

#6379AC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.86

#6379AC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6379AC

4.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6379AC	#FFFFFF	#000000	##000000
##6379AC	1.00	4.32	4.86	4.86
#FFFFFF	4.32	1.00	21.00	21.00
#000000	4.86	21.00	1.00	1.00
##000000	4.86	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#677DAE

Deuteranopia (green-blind)

#6077AB

Tritanopia (blue-blind)

#4A848B

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #6379ac;
/* rgb */ color: rgb(99, 121, 172);
/* oklch */ color: oklch(58.0% 0.083 266.0);

Tailwind

colors: {
  custom: {
    50: '#929fc5',
    500: '#6379ac',
    950: '#000000',
  },
}

SCSS

$custom: #6379ac;
$custom-light: #929fc5;
$custom-dark: #000000;

JSON

{
  "hex": "#6379ac",
  "rgb": {
    "r": 99,
    "g": 121,
    "b": 172
  },
  "hsl": {
    "h": 221.918,
    "s": 30.544,
    "l": 53.137
  },
  "oklch": {
    "l": 0.57977,
    "c": 0.08312,
    "h": 266
  },
  "luminance": 0.19306
}

Semantic roles & 50–950 ramp

primary

#6379AC

secondary

#C5BCA6

accent

#A861C7

background

#F9F9FC

surface

#F1F2F8

border

#CBCCD1

text

#0D0E13

muted

#7E7E82

Preview Lab

Preview with #6379AC

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

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