#6374AA#6374AA

#6374AA is a mid, moderate blue. Relative luminance 0.180; OKLCH L 56.8% C 0.086 H 270.1°. Best body text is #000000 at 4.61:1 contrast (WCAG AA passes).

Color values

HEX	#6374AA
RGB	rgb(99, 116, 170)
HSL	hsl(226, 29%, 53%)
HSV	hsv(226, 42%, 67%)
CMYK	cmyk(41.8%, 31.8%, 0%, 33.3%)
CIE-LAB	lab(49.55, 7.97, -30.84)
CIE-LCH	lch(49.55, 31.86, 284.50°)
OKLab	oklab(56.79% 0.0002 -0.0863)
OKLCH	oklch(56.79% 0.086 270.1)
XYZ	xyz(18.6445, 18.0448, 40.5230)
Luminance	0.1805 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6374AA #AA9963

analogous

#6397AA #6374AA #7563AA

triadic

#6374AA #AA6374 #74AA63

tetradic

#6374AA #AA6397 #AA9963 #63AA75

square

#6374AA #AA6397 #AA9963 #63AA75

split-complementary

#6374AA #AA7563 #97AA63

monochromatic

#343E5F #495887 #6374AA #8B97C0 #B2BBD5

Accessibility & contrast

On white

4.56

#6374AA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.61

#6374AA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6374AA

4.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6374AA	#FFFFFF	#000000	##000000
##6374AA	1.00	4.56	4.61	4.61
#FFFFFF	4.56	1.00	21.00	21.00
#000000	4.61	21.00	1.00	1.00
##000000	4.61	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6179AC

Deuteranopia (green-blind)

#5B73A9

Tritanopia (blue-blind)

#4C7F87

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #6374aa;
/* rgb */ color: rgb(99, 116, 170);
/* oklch */ color: oklch(56.8% 0.086 270.1);

Tailwind

colors: {
  custom: {
    50: '#929bc3',
    500: '#6374aa',
    950: '#000000',
  },
}

SCSS

$custom: #6374aa;
$custom-light: #929bc3;
$custom-dark: #000000;

JSON

{
  "hex": "#6374aa",
  "rgb": {
    "r": 99,
    "g": 116,
    "b": 170
  },
  "hsl": {
    "h": 225.634,
    "s": 29.461,
    "l": 52.745
  },
  "oklch": {
    "l": 0.56788,
    "c": 0.08629,
    "h": 270.1
  },
  "luminance": 0.18046
}

Semantic roles & 50–950 ramp

primary

#6374AA

secondary

#C4BCA5

accent

#AE62C6

background

#F9F9FC

surface

#F1F2F8

border

#CBCCD1

text

#0D0E12

muted

#7E7E81

Preview Lab

Preview with #6374AA

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

Preview Lab → · Contrast checker → · Palette generator →