#3D50BE#3D50BE

#3D50BE is a mid, vivid blue. Relative luminance 0.104; OKLCH L 48.2% C 0.173 H 271.0°. Best body text is #FFFFFF at 6.80:1 contrast (WCAG AA passes).

Color values

HEX	#3D50BE
RGB	rgb(61, 80, 190)
HSL	hsl(231, 51%, 49%)
HSV	hsv(231, 68%, 75%)
CMYK	cmyk(67.9%, 57.9%, 0%, 25.5%)
CIE-LAB	lab(38.63, 29.11, -60.09)
CIE-LCH	lch(38.63, 66.77, 295.85°)
OKLab	oklab(48.22% 0.003 -0.1731)
OKLCH	oklch(48.22% 0.173 271)
XYZ	xyz(14.0842, 10.4458, 49.9792)
Luminance	0.1045 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D50BE #BEAB3D

analogous

#3D91BE #3D50BE #6B3DBE

triadic

#3D50BE #BE3D50 #50BE3D

tetradic

#3D50BE #BE3D91 #BEAB3D #3DBE6B

square

#3D50BE #BE3D91 #BEAB3D #3DBE6B

split-complementary

#3D50BE #BE6B3D #91BE3D

monochromatic

#1F2961 #2E3C90 #3D50BE #6978CF #98A2DE

Accessibility & contrast

On white

6.80

#3D50BE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.09

#3D50BE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3D50BE

6.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D50BE	#FFFFFF	#000000	##FFFFFF
##3D50BE	1.00	6.80	3.09	6.80
#FFFFFF	6.80	1.00	21.00	1.00
#000000	3.09	21.00	1.00	21.00
##FFFFFF	6.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0061C2

Deuteranopia (green-blind)

#0055BC

Tritanopia (blue-blind)

#006B7F

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #3d50be;
/* rgb */ color: rgb(61, 80, 190);
/* oklch */ color: oklch(48.2% 0.173 271.0);

Tailwind

colors: {
  custom: {
    50: '#8280d2',
    500: '#3d50be',
    950: '#000000',
  },
}

SCSS

$custom: #3d50be;
$custom-light: #8280d2;
$custom-dark: #000000;

JSON

{
  "hex": "#3d50be",
  "rgb": {
    "r": 61,
    "g": 80,
    "b": 190
  },
  "hsl": {
    "h": 231.163,
    "s": 51.394,
    "l": 49.216
  },
  "oklch": {
    "l": 0.48222,
    "c": 0.1731,
    "h": 271
  },
  "luminance": 0.10447
}

Semantic roles & 50–950 ramp

primary

#3D50BE

secondary

#C9C18D

accent

#C64DDB

background

#F8F7FD

surface

#F0EEFA

border

#CBC9D3

text

#0C0A14

muted

#7D7C83

Preview Lab

Preview with #3D50BE

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

Preview Lab → · Contrast checker → · Palette generator →