#3D50BA#3D50BA

#3D50BA is a mid, vivid blue. Relative luminance 0.103; OKLCH L 47.9% C 0.168 H 271.0°. Best body text is #FFFFFF at 6.87:1 contrast (WCAG AA passes).

Color values

HEX	#3D50BA
RGB	rgb(61, 80, 186)
HSL	hsl(231, 51%, 48%)
HSV	hsv(231, 67%, 73%)
CMYK	cmyk(67.2%, 57%, 0%, 27.1%)
CIE-LAB	lab(38.33, 27.68, -58.24)
CIE-LCH	lch(38.33, 64.48, 295.43°)
OKLab	oklab(47.9% 0.0029 -0.1676)
OKLCH	oklch(47.9% 0.168 271)
XYZ	xyz(13.6531, 10.2733, 47.7083)
Luminance	0.1027 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D50BA #BAA73D

analogous

#3D8EBA #3D50BA #683DBA

triadic

#3D50BA #BA3D50 #50BA3D

tetradic

#3D50BA #BA3D8E #BAA73D #3DBA68

square

#3D50BA #BA3D8E #BAA73D #3DBA68

split-complementary

#3D50BA #BA683D #8EBA3D

monochromatic

#1F285E #2E3C8C #3D50BA #6777CD #95A0DC

Accessibility & contrast

On white

6.87

#3D50BA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.06

#3D50BA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3D50BA

6.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D50BA	#FFFFFF	#000000	##FFFFFF
##3D50BA	1.00	6.87	3.06	6.87
#FFFFFF	6.87	1.00	21.00	1.00
#000000	3.06	21.00	1.00	21.00
##FFFFFF	6.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0060BE

Deuteranopia (green-blind)

#0055B8

Tritanopia (blue-blind)

#006A7D

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #3d50ba;
/* rgb */ color: rgb(61, 80, 186);
/* oklch */ color: oklch(47.9% 0.168 271.0);

Tailwind

colors: {
  custom: {
    50: '#8180d0',
    500: '#3d50ba',
    950: '#000000',
  },
}

SCSS

$custom: #3d50ba;
$custom-light: #8180d0;
$custom-dark: #000000;

JSON

{
  "hex": "#3d50ba",
  "rgb": {
    "r": 61,
    "g": 80,
    "b": 186
  },
  "hsl": {
    "h": 230.88,
    "s": 50.607,
    "l": 48.431
  },
  "oklch": {
    "l": 0.47902,
    "c": 0.16764,
    "h": 271
  },
  "luminance": 0.10275
}

Semantic roles & 50–950 ramp

primary

#3D50BA

secondary

#C8BF8B

accent

#C54EDA

background

#F8F7FC

surface

#F0EEF9

border

#CBC9D2

text

#0C0A14

muted

#7D7C82

Preview Lab

Preview with #3D50BA

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

Preview Lab → · Contrast checker → · Palette generator →