#6374ED#6374ED

#6374ED is a mid, vivid blue. Relative luminance 0.213; OKLCH L 60.8% C 0.181 H 273.7°. Best body text is #000000 at 5.25:1 contrast (WCAG AA passes).

Color values

HEX	#6374ED
RGB	rgb(99, 116, 237)
HSL	hsl(233, 79%, 66%)
HSV	hsv(233, 58%, 93%)
CMYK	cmyk(58.2%, 51.1%, 0%, 7.1%)
CIE-LAB	lab(53.23, 28.95, -63.19)
CIE-LCH	lch(53.23, 69.51, 294.61°)
OKLab	oklab(60.79% 0.0118 -0.1809)
OKLCH	oklch(60.79% 0.181 273.7)
XYZ	xyz(26.6720, 21.2558, 82.8016)
Luminance	0.2126 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6374ED #EDDC63

analogous

#63B9ED #6374ED #9763ED

triadic

#6374ED #ED6374 #74ED63

tetradic

#6374ED #ED63B9 #EDDC63 #63ED97

square

#6374ED #ED63B9 #EDDC63 #63ED97

split-complementary

#6374ED #ED9763 #B9ED63

monochromatic

#162BC0 #2C43E7 #6374ED #9AA5F3 #D1D6FA

Accessibility & contrast

On white

4.00

#6374ED on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.25

#6374ED on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6374ED

5.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6374ED	#FFFFFF	#000000	##000000
##6374ED	1.00	4.00	5.25	5.25
#FFFFFF	4.00	1.00	21.00	21.00
#000000	5.25	21.00	1.00	1.00
##000000	5.25	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#3085F1

Deuteranopia (green-blind)

#0A79EA

Tritanopia (blue-blind)

#0090A5

Achromatopsia (no color)

#7F7F7F

Design tokens & code

CSS

--color: #6374ed;
/* rgb */ color: rgb(99, 116, 237);
/* oklch */ color: oklch(60.8% 0.181 273.7);

Tailwind

colors: {
  custom: {
    50: '#9a9bf4',
    500: '#6374ed',
    950: '#000000',
  },
}

SCSS

$custom: #6374ed;
$custom-light: #9a9bf4;
$custom-dark: #000000;

JSON

{
  "hex": "#6374ed",
  "rgb": {
    "r": 99,
    "g": 116,
    "b": 237
  },
  "hsl": {
    "h": 232.609,
    "s": 79.31,
    "l": 65.882
  },
  "oklch": {
    "l": 0.60791,
    "c": 0.18128,
    "h": 273.7
  },
  "luminance": 0.21258
}

Semantic roles & 50–950 ramp

primary

#6374ED

secondary

#EDE7BF

accent

#C20ADC

background

#FAF9FE

surface

#F4F2FD

border

#CECCD5

text

#0F0E17

muted

#7F7E85

Preview Lab

Preview with #6374ED

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

Preview Lab → · Contrast checker → · Palette generator →