#4339CA#4339CA

#4339CA is a mid, highly saturated blue. Relative luminance 0.084; OKLCH L 45.8% C 0.214 H 276.9°. Best body text is #FFFFFF at 7.85:1 contrast (WCAG AA passes).

Color values

HEX	#4339CA
RGB	rgb(67, 57, 202)
HSL	hsl(244, 58%, 51%)
HSV	hsv(244, 72%, 79%)
CMYK	cmyk(66.8%, 71.8%, 0%, 20.8%)
CIE-LAB	lab(34.77, 47.94, -73.40)
CIE-LCH	lch(34.77, 87.67, 303.15°)
OKLab	oklab(45.82% 0.0256 -0.212)
OKLCH	oklch(45.82% 0.214 276.9)
XYZ	xyz(14.4351, 8.3826, 56.7229)
Luminance	0.0838 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4339CA #C0CA39

analogous

#3977CA #4339CA #8B39CA

triadic

#4339CA #CA4339 #39CA43

tetradic

#4339CA #CA3977 #C0CA39 #39CA8B

square

#4339CA #CA3977 #C0CA39 #39CA8B

split-complementary

#4339CA #CA8B39 #77CA39

monochromatic

#221D6C #322A9C #4339CA #7169D7 #9F9AE4

Accessibility & contrast

On white

7.85

#4339CA on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.68

#4339CA on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4339CA

7.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4339CA	#FFFFFF	#000000	##FFFFFF
##4339CA	1.00	7.85	2.68	7.85
#FFFFFF	7.85	1.00	21.00	1.00
#000000	2.68	21.00	1.00	21.00
##FFFFFF	7.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0058CE

Deuteranopia (green-blind)

#004BC7

Tritanopia (blue-blind)

#00627E

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #4339ca;
/* rgb */ color: rgb(67, 57, 202);
/* oklch */ color: oklch(45.8% 0.214 276.9);

Tailwind

colors: {
  custom: {
    50: '#8971db',
    500: '#4339ca',
    950: '#000000',
  },
}

SCSS

$custom: #4339ca;
$custom-light: #8971db;
$custom-dark: #000000;

JSON

{
  "hex": "#4339ca",
  "rgb": {
    "r": 67,
    "g": 57,
    "b": 202
  },
  "hsl": {
    "h": 244.138,
    "s": 57.769,
    "l": 50.784
  },
  "oklch": {
    "l": 0.45819,
    "c": 0.21356,
    "h": 276.9
  },
  "luminance": 0.08384
}

Semantic roles & 50–950 ramp

primary

#4339CA

secondary

#CBD08F

accent

#E147D6

background

#F9F6FD

surface

#F1ECFB

border

#CBC7D4

text

#0D0815

muted

#7E7B83

Preview Lab

Preview with #4339CA

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

Preview Lab → · Contrast checker → · Palette generator →