#4339E6#4339E6

#4339E6 is a mid, highly saturated blue. Relative luminance 0.098; OKLCH L 48.6% C 0.246 H 274.7°. Best body text is #FFFFFF at 7.08:1 contrast (WCAG AA passes).

Color values

HEX	#4339E6
RGB	rgb(67, 57, 230)
HSL	hsl(243, 78%, 56%)
HSV	hsv(243, 75%, 90%)
CMYK	cmyk(70.9%, 75.2%, 0%, 9.8%)
CIE-LAB	lab(37.54, 56.67, -84.94)
CIE-LCH	lch(37.54, 102.11, 303.71°)
OKLab	oklab(48.61% 0.0201 -0.2457)
OKLCH	oklch(48.61% 0.246 274.7)
XYZ	xyz(18.0561, 9.8310, 75.7936)
Luminance	0.0983 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 4.07

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4339E6 #DCE639

analogous

#3986E6 #4339E6 #9A39E6

triadic

#4339E6 #E64339 #39E643

tetradic

#4339E6 #E63986 #DCE639 #39E69A

square

#4339E6 #E63986 #DCE639 #39E69A

split-complementary

#4339E6 #E69A39 #86E639

monochromatic

#1A1292 #2319C8 #4339E6 #776FED #AAA6F4

Accessibility & contrast

On white

7.08

#4339E6 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.97

#4339E6 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4339E6

7.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4339E6	#FFFFFF	#000000	##FFFFFF
##4339E6	1.00	7.08	2.97	7.08
#FFFFFF	7.08	1.00	21.00	1.00
#000000	2.97	21.00	1.00	21.00
##FFFFFF	7.08	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0060EB

Deuteranopia (green-blind)

#0050E3

Tritanopia (blue-blind)

#006C8E

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #4339e6;
/* rgb */ color: rgb(67, 57, 230);
/* oklch */ color: oklch(48.6% 0.246 274.7);

Tailwind

colors: {
  custom: {
    50: '#8e72ef',
    500: '#4339e6',
    950: '#000000',
  },
}

SCSS

$custom: #4339e6;
$custom-light: #8e72ef;
$custom-dark: #000000;

JSON

{
  "hex": "#4339e6",
  "rgb": {
    "r": 67,
    "g": 57,
    "b": 230
  },
  "hsl": {
    "h": 243.468,
    "s": 77.578,
    "l": 56.275
  },
  "oklch": {
    "l": 0.48608,
    "c": 0.24649,
    "h": 274.7
  },
  "luminance": 0.09833
}

Semantic roles & 50–950 ramp

primary

#4339E6

secondary

#DDE19A

accent

#F434E9

background

#F9F7FE

surface

#F2EDFD

border

#CCC8D5

text

#0E0817

muted

#7E7B85

Preview Lab

Preview with #4339E6

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

Preview Lab → · Contrast checker → · Palette generator →