#3B43D5#3B43D5

#3B43D5 is a mid, highly saturated blue. Relative luminance 0.097; OKLCH L 47.9% C 0.218 H 272.3°. Best body text is #FFFFFF at 7.12:1 contrast (WCAG AA passes).

Color values

HEX	#3B43D5
RGB	rgb(59, 67, 213)
HSL	hsl(237, 65%, 53%)
HSV	hsv(237, 72%, 84%)
CMYK	cmyk(72.3%, 68.5%, 0%, 16.5%)
CIE-LAB	lab(37.38, 44.92, -75.48)
CIE-LCH	lch(37.38, 87.83, 300.76°)
OKLab	oklab(47.88% 0.0087 -0.2183)
OKLCH	oklch(47.88% 0.218 272.3)
XYZ	xyz(15.8170, 9.7466, 63.9856)
Luminance	0.0975 (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

#3B43D5 #D5CD3B

analogous

#3B90D5 #3B43D5 #803BD5

triadic

#3B43D5 #D53B43 #43D53B

tetradic

#3B43D5 #D53B90 #D5CD3B #3BD580

square

#3B43D5 #D53B90 #D5CD3B #3BD580

split-complementary

#3B43D5 #D5803B #90D53B

monochromatic

#1A1F7B #252CAE #3B43D5 #6D73E0 #A0A4EB

Accessibility & contrast

On white

7.12

#3B43D5 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.95

#3B43D5 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3B43D5

7.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B43D5	#FFFFFF	#000000	##FFFFFF
##3B43D5	1.00	7.12	2.95	7.12
#FFFFFF	7.12	1.00	21.00	1.00
#000000	2.95	21.00	1.00	21.00
##FFFFFF	7.12	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005FD9

Deuteranopia (green-blind)

#0051D2

Tritanopia (blue-blind)

#006B87

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #3b43d5;
/* rgb */ color: rgb(59, 67, 213);
/* oklch */ color: oklch(47.9% 0.218 272.3);

Tailwind

colors: {
  custom: {
    50: '#8778e3',
    500: '#3b43d5',
    950: '#000000',
  },
}

SCSS

$custom: #3b43d5;
$custom-light: #8778e3;
$custom-dark: #000000;

JSON

{
  "hex": "#3b43d5",
  "rgb": {
    "r": 59,
    "g": 67,
    "b": 213
  },
  "hsl": {
    "h": 236.883,
    "s": 64.706,
    "l": 53.333
  },
  "oklch": {
    "l": 0.47876,
    "c": 0.21849,
    "h": 272.3
  },
  "luminance": 0.09748
}

Semantic roles & 50–950 ramp

primary

#3B43D5

secondary

#D7D495

accent

#DF40E8

background

#F9F7FE

surface

#F1EDFC

border

#CBC8D5

text

#0D0916

muted

#7E7B84

Preview Lab

Preview with #3B43D5

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

Preview Lab → · Contrast checker → · Palette generator →