#3A50AB#3A50AB

#3A50AB is a mid, vivid blue. Relative luminance 0.096; OKLCH L 46.6% C 0.148 H 269.6°. Best body text is #FFFFFF at 7.20:1 contrast (WCAG AA passes).

Color values

HEX	#3A50AB
RGB	rgb(58, 80, 171)
HSL	hsl(228, 49%, 45%)
HSV	hsv(228, 66%, 67%)
CMYK	cmyk(66.1%, 53.2%, 0%, 32.9%)
CIE-LAB	lab(37.07, 21.81, -51.43)
CIE-LCH	lch(37.07, 55.86, 292.99°)
OKLab	oklab(46.57% -0.001 -0.1477)
OKLCH	oklch(46.57% 0.148 269.6)
XYZ	xyz(11.9618, 9.5760, 39.7382)
Luminance	0.0958 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A50AB #AB953A

analogous

#3A88AB #3A50AB #5D3AAB

triadic

#3A50AB #AB3A50 #50AB3A

tetradic

#3A50AB #AB3A88 #AB953A #3AAB5D

square

#3A50AB #AB3A88 #AB953A #3AAB5D

split-complementary

#3A50AB #AB5D3A #88AB3A

monochromatic

#1B2550 #2A3B7D #3A50AB #5B70C7 #8998D7

Accessibility & contrast

On white

7.20

#3A50AB on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.92

#3A50AB on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3A50AB

7.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A50AB	#FFFFFF	#000000	##FFFFFF
##3A50AB	1.00	7.20	2.92	7.20
#FFFFFF	7.20	1.00	21.00	1.00
#000000	2.92	21.00	1.00	21.00
##FFFFFF	7.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#155DAE

Deuteranopia (green-blind)

#0052A9

Tritanopia (blue-blind)

#006575

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #3a50ab;
/* rgb */ color: rgb(58, 80, 171);
/* oklch */ color: oklch(46.6% 0.148 269.6);

Tailwind

colors: {
  custom: {
    50: '#7d80c5',
    500: '#3a50ab',
    950: '#000000',
  },
}

SCSS

$custom: #3a50ab;
$custom-light: #7d80c5;
$custom-dark: #000000;

JSON

{
  "hex": "#3a50ab",
  "rgb": {
    "r": 58,
    "g": 80,
    "b": 171
  },
  "hsl": {
    "h": 228.319,
    "s": 49.345,
    "l": 44.902
  },
  "oklch": {
    "l": 0.46567,
    "c": 0.14766,
    "h": 269.6
  },
  "luminance": 0.09577
}

Semantic roles & 50–950 ramp

primary

#3A50AB

secondary

#C1B480

accent

#BE4FD9

background

#F8F7FC

surface

#EFEEF8

border

#CAC9D1

text

#0B0A13

muted

#7C7C82

Preview Lab

Preview with #3A50AB

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

Preview Lab → · Contrast checker → · Palette generator →