#3D42BE#3D42BE

#3D42BE is a mid, vivid blue. Relative luminance 0.086; OKLCH L 45.7% C 0.190 H 274.2°. Best body text is #FFFFFF at 7.72:1 contrast (WCAG AA passes).

Color values

HEX	#3D42BE
RGB	rgb(61, 66, 190)
HSL	hsl(238, 51%, 49%)
HSV	hsv(238, 68%, 75%)
CMYK	cmyk(67.9%, 65.3%, 0%, 25.5%)
CIE-LAB	lab(35.21, 37.95, -65.67)
CIE-LCH	lch(35.21, 75.84, 300.03°)
OKLab	oklab(45.7% 0.0139 -0.1896)
OKLCH	oklch(45.7% 0.19 274.2)
XYZ	xyz(13.1639, 8.6050, 49.6724)
Luminance	0.0861 (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

#3D42BE #BEB93D

analogous

#3D83BE #3D42BE #783DBE

triadic

#3D42BE #BE3D42 #42BE3D

tetradic

#3D42BE #BE3D83 #BEB93D #3DBE78

square

#3D42BE #BE3D83 #BEB93D #3DBE78

split-complementary

#3D42BE #BE783D #83BE3D

monochromatic

#1F2261 #2E3290 #3D42BE #696DCF #989ADE

Accessibility & contrast

On white

7.72

#3D42BE on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.72

#3D42BE on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3D42BE

7.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D42BE	#FFFFFF	#000000	##FFFFFF
##3D42BE	1.00	7.72	2.72	7.72
#FFFFFF	7.72	1.00	21.00	1.00
#000000	2.72	21.00	1.00	21.00
##FFFFFF	7.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0059C2

Deuteranopia (green-blind)

#004DBC

Tritanopia (blue-blind)

#00627A

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #3d42be;
/* rgb */ color: rgb(61, 66, 190);
/* oklch */ color: oklch(45.7% 0.190 274.2);

Tailwind

colors: {
  custom: {
    50: '#8377d3',
    500: '#3d42be',
    950: '#000000',
  },
}

SCSS

$custom: #3d42be;
$custom-light: #8377d3;
$custom-dark: #000000;

JSON

{
  "hex": "#3d42be",
  "rgb": {
    "r": 61,
    "g": 66,
    "b": 190
  },
  "hsl": {
    "h": 237.674,
    "s": 51.394,
    "l": 49.216
  },
  "oklch": {
    "l": 0.45701,
    "c": 0.19007,
    "h": 274.2
  },
  "luminance": 0.08606
}

Semantic roles & 50–950 ramp

primary

#3D42BE

secondary

#C9C78D

accent

#D54DDB

background

#F8F7FD

surface

#F0EDFA

border

#CBC8D3

text

#0C0814

muted

#7D7B83

Preview Lab

Preview with #3D42BE

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

Preview Lab → · Contrast checker → · Palette generator →