#3B50BA#3B50BA

#3B50BA is a mid, vivid blue. Relative luminance 0.102; OKLCH L 47.8% C 0.168 H 270.3°. Best body text is #FFFFFF at 6.90:1 contrast (WCAG AA passes).

Color values

HEX	#3B50BA
RGB	rgb(59, 80, 186)
HSL	hsl(230, 52%, 48%)
HSV	hsv(230, 68%, 73%)
CMYK	cmyk(68.3%, 57%, 0%, 27.1%)
CIE-LAB	lab(38.22, 27.38, -58.42)
CIE-LCH	lch(38.22, 64.52, 295.11°)
OKLab	oklab(47.79% 0.0009 -0.1682)
OKLCH	oklch(47.79% 0.168 270.3)
XYZ	xyz(13.5322, 10.2110, 47.7026)
Luminance	0.1021 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3B50BA #BAA53B

analogous

#3B8FBA #3B50BA #653BBA

triadic

#3B50BA #BA3B50 #50BA3B

tetradic

#3B50BA #BA3B8F #BAA53B #3BBA65

square

#3B50BA #BA3B8F #BAA53B #3BBA65

split-complementary

#3B50BA #BA653B #8FBA3B

monochromatic

#1E285D #2C3C8C #3B50BA #6476CE #939FDD

Accessibility & contrast

On white

6.90

#3B50BA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.04

#3B50BA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3B50BA

6.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B50BA	#FFFFFF	#000000	##FFFFFF
##3B50BA	1.00	6.90	3.04	6.90
#FFFFFF	6.90	1.00	21.00	1.00
#000000	3.04	21.00	1.00	21.00
##FFFFFF	6.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0060BE

Deuteranopia (green-blind)

#0054B8

Tritanopia (blue-blind)

#006A7D

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #3b50ba;
/* rgb */ color: rgb(59, 80, 186);
/* oklch */ color: oklch(47.8% 0.168 270.3);

Tailwind

colors: {
  custom: {
    50: '#8080d0',
    500: '#3b50ba',
    950: '#000000',
  },
}

SCSS

$custom: #3b50ba;
$custom-light: #8080d0;
$custom-dark: #000000;

JSON

{
  "hex": "#3b50ba",
  "rgb": {
    "r": 59,
    "g": 80,
    "b": 186
  },
  "hsl": {
    "h": 230.079,
    "s": 51.837,
    "l": 48.039
  },
  "oklch": {
    "l": 0.4779,
    "c": 0.16821,
    "h": 270.3
  },
  "luminance": 0.10212
}

Semantic roles & 50–950 ramp

primary

#3B50BA

secondary

#C8BD89

accent

#C44DDB

background

#F8F7FC

surface

#F0EEF9

border

#CBC9D2

text

#0B0A14

muted

#7C7C82

Preview Lab

Preview with #3B50BA

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

Preview Lab → · Contrast checker → · Palette generator →