#3D43BE#3D43BE

#3D43BE is a mid, vivid blue. Relative luminance 0.087; OKLCH L 45.9% C 0.189 H 274.0°. Best body text is #FFFFFF at 7.65:1 contrast (WCAG AA passes).

Color values

HEX	#3D43BE
RGB	rgb(61, 67, 190)
HSL	hsl(237, 51%, 49%)
HSV	hsv(237, 68%, 75%)
CMYK	cmyk(67.9%, 64.7%, 0%, 25.5%)
CIE-LAB	lab(35.45, 37.33, -65.28)
CIE-LCH	lch(35.45, 75.20, 299.76°)
OKLab	oklab(45.87% 0.0132 -0.1884)
OKLCH	oklch(45.87% 0.189 274)
XYZ	xyz(13.2228, 8.7229, 49.6921)
Luminance	0.0872 (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

#3D43BE #BEB83D

analogous

#3D84BE #3D43BE #783DBE

triadic

#3D43BE #BE3D43 #43BE3D

tetradic

#3D43BE #BE3D84 #BEB83D #3DBE78

square

#3D43BE #BE3D84 #BEB83D #3DBE78

split-complementary

#3D43BE #BE783D #84BE3D

monochromatic

#1F2261 #2E3390 #3D43BE #696ECF #989BDE

Accessibility & contrast

On white

7.65

#3D43BE on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.74

#3D43BE on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3D43BE

7.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D43BE	#FFFFFF	#000000	##FFFFFF
##3D43BE	1.00	7.65	2.74	7.65
#FFFFFF	7.65	1.00	21.00	1.00
#000000	2.74	21.00	1.00	21.00
##FFFFFF	7.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0059C2

Deuteranopia (green-blind)

#004EBC

Tritanopia (blue-blind)

#00637A

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #3d43be;
/* rgb */ color: rgb(61, 67, 190);
/* oklch */ color: oklch(45.9% 0.189 274.0);

Tailwind

colors: {
  custom: {
    50: '#8377d3',
    500: '#3d43be',
    950: '#000000',
  },
}

SCSS

$custom: #3d43be;
$custom-light: #8377d3;
$custom-dark: #000000;

JSON

{
  "hex": "#3d43be",
  "rgb": {
    "r": 61,
    "g": 67,
    "b": 190
  },
  "hsl": {
    "h": 237.209,
    "s": 51.394,
    "l": 49.216
  },
  "oklch": {
    "l": 0.45871,
    "c": 0.1889,
    "h": 274
  },
  "luminance": 0.08724
}

Semantic roles & 50–950 ramp

primary

#3D43BE

secondary

#C9C78D

accent

#D44DDB

background

#F8F7FD

surface

#F0EDFA

border

#CBC8D3

text

#0C0914

muted

#7D7B83

Preview Lab

Preview with #3D43BE

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

Preview Lab → · Contrast checker → · Palette generator →