#3E42D3#3E42D3

#3E42D3 is a mid, highly saturated blue. Relative luminance 0.096; OKLCH L 47.7% C 0.216 H 273.4°. Best body text is #FFFFFF at 7.18:1 contrast (WCAG AA passes).

Color values

HEX	#3E42D3
RGB	rgb(62, 66, 211)
HSL	hsl(238, 63%, 54%)
HSV	hsv(238, 71%, 83%)
CMYK	cmyk(70.6%, 68.7%, 0%, 17.3%)
CIE-LAB	lab(37.16, 45.16, -74.70)
CIE-LCH	lch(37.16, 87.28, 301.15°)
OKLab	oklab(47.7% 0.0128 -0.216)
OKLCH	oklch(47.7% 0.216 273.4)
XYZ	xyz(15.6888, 9.6222, 62.6458)
Luminance	0.0962 (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

#3E42D3 #D3CF3E

analogous

#3E8CD3 #3E42D3 #843ED3

triadic

#3E42D3 #D33E42 #42D33E

tetradic

#3E42D3 #D33E8C #D3CF3E #3ED384

square

#3E42D3 #D33E8C #D3CF3E #3ED384

split-complementary

#3E42D3 #D3843E #8CD33E

monochromatic

#1C1F7B #272BAC #3E42D3 #7073DE #A2A4EA

Accessibility & contrast

On white

7.18

#3E42D3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.92

#3E42D3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3E42D3

7.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3E42D3	#FFFFFF	#000000	##FFFFFF
##3E42D3	1.00	7.18	2.92	7.18
#FFFFFF	7.18	1.00	21.00	1.00
#000000	2.92	21.00	1.00	21.00
##FFFFFF	7.18	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005ED7

Deuteranopia (green-blind)

#0050D0

Tritanopia (blue-blind)

#006A85

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #3e42d3;
/* rgb */ color: rgb(62, 66, 211);
/* oklch */ color: oklch(47.7% 0.216 273.4);

Tailwind

colors: {
  custom: {
    50: '#8877e2',
    500: '#3e42d3',
    950: '#000000',
  },
}

SCSS

$custom: #3e42d3;
$custom-light: #8877e2;
$custom-dark: #000000;

JSON

{
  "hex": "#3e42d3",
  "rgb": {
    "r": 62,
    "g": 66,
    "b": 211
  },
  "hsl": {
    "h": 238.389,
    "s": 62.869,
    "l": 53.529
  },
  "oklch": {
    "l": 0.47701,
    "c": 0.21634,
    "h": 273.4
  },
  "luminance": 0.09624
}

Semantic roles & 50–950 ramp

primary

#3E42D3

secondary

#D6D596

accent

#E242E6

background

#F9F7FE

surface

#F1EDFC

border

#CBC8D5

text

#0D0915

muted

#7E7B84

Preview Lab

Preview with #3E42D3

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

Preview Lab → · Contrast checker → · Palette generator →