#3D50BD#3D50BD

#3D50BD is a mid, vivid blue. Relative luminance 0.104; OKLCH L 48.1% C 0.172 H 271.0°. Best body text is #FFFFFF at 6.82:1 contrast (WCAG AA passes).

Color values

HEX	#3D50BD
RGB	rgb(61, 80, 189)
HSL	hsl(231, 51%, 49%)
HSV	hsv(231, 68%, 74%)
CMYK	cmyk(67.7%, 57.7%, 0%, 25.9%)
CIE-LAB	lab(38.55, 28.75, -59.63)
CIE-LCH	lch(38.55, 66.20, 295.74°)
OKLab	oklab(48.14% 0.003 -0.1717)
OKLCH	oklch(48.14% 0.172 271)
XYZ	xyz(13.9753, 10.4022, 49.4056)
Luminance	0.1040 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D50BD #BDAA3D

analogous

#3D90BD #3D50BD #6A3DBD

triadic

#3D50BD #BD3D50 #50BD3D

tetradic

#3D50BD #BD3D90 #BDAA3D #3DBD6A

square

#3D50BD #BD3D90 #BDAA3D #3DBD6A

split-complementary

#3D50BD #BD6A3D #90BD3D

monochromatic

#1F2960 #2E3C8F #3D50BD #6978CE #97A1DD

Accessibility & contrast

On white

6.82

#3D50BD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.08

#3D50BD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3D50BD

6.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D50BD	#FFFFFF	#000000	##FFFFFF
##3D50BD	1.00	6.82	3.08	6.82
#FFFFFF	6.82	1.00	21.00	1.00
#000000	3.08	21.00	1.00	21.00
##FFFFFF	6.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0061C1

Deuteranopia (green-blind)

#0055BB

Tritanopia (blue-blind)

#006B7E

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #3d50bd;
/* rgb */ color: rgb(61, 80, 189);
/* oklch */ color: oklch(48.1% 0.172 271.0);

Tailwind

colors: {
  custom: {
    50: '#8280d2',
    500: '#3d50bd',
    950: '#000000',
  },
}

SCSS

$custom: #3d50bd;
$custom-light: #8280d2;
$custom-dark: #000000;

JSON

{
  "hex": "#3d50bd",
  "rgb": {
    "r": 61,
    "g": 80,
    "b": 189
  },
  "hsl": {
    "h": 231.094,
    "s": 51.2,
    "l": 49.02
  },
  "oklch": {
    "l": 0.48142,
    "c": 0.17174,
    "h": 271
  },
  "luminance": 0.10404
}

Semantic roles & 50–950 ramp

primary

#3D50BD

secondary

#C9C08D

accent

#C64DDB

background

#F8F7FD

surface

#F0EEFA

border

#CBC9D3

text

#0C0A14

muted

#7D7C83

Preview Lab

Preview with #3D50BD

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

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