#3A4CB0#3A4CB0

#3A4CB0 is a mid, vivid blue. Relative luminance 0.092; OKLCH L 46.2% C 0.160 H 271.1°. Best body text is #FFFFFF at 7.39:1 contrast (WCAG AA passes).

Color values

HEX	#3A4CB0
RGB	rgb(58, 76, 176)
HSL	hsl(231, 50%, 46%)
HSV	hsv(231, 67%, 69%)
CMYK	cmyk(67%, 56.8%, 0%, 31%)
CIE-LAB	lab(36.37, 26.23, -55.53)
CIE-LCH	lch(36.37, 61.41, 295.29°)
OKLab	oklab(46.16% 0.003 -0.1598)
OKLCH	oklch(46.16% 0.16 271.1)
XYZ	xyz(12.1632, 9.2019, 42.2010)
Luminance	0.0920 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A4CB0 #B09E3A

analogous

#3A87B0 #3A4CB0 #633AB0

triadic

#3A4CB0 #B03A4C #4CB03A

tetradic

#3A4CB0 #B03A87 #B09E3A #3AB063

square

#3A4CB0 #B03A87 #B09E3A #3AB063

split-complementary

#3A4CB0 #B0633A #87B03A

monochromatic

#1C2454 #2B3882 #3A4CB0 #5D6ECA #8B97D9

Accessibility & contrast

On white

7.39

#3A4CB0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.84

#3A4CB0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3A4CB0

7.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A4CB0	#FFFFFF	#000000	##FFFFFF
##3A4CB0	1.00	7.39	2.84	7.39
#FFFFFF	7.39	1.00	21.00	1.00
#000000	2.84	21.00	1.00	21.00
##FFFFFF	7.39	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005BB3

Deuteranopia (green-blind)

#0050AE

Tritanopia (blue-blind)

#006476

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #3a4cb0;
/* rgb */ color: rgb(58, 76, 176);
/* oklch */ color: oklch(46.2% 0.160 271.1);

Tailwind

colors: {
  custom: {
    50: '#7e7dc8',
    500: '#3a4cb0',
    950: '#000000',
  },
}

SCSS

$custom: #3a4cb0;
$custom-light: #7e7dc8;
$custom-dark: #000000;

JSON

{
  "hex": "#3a4cb0",
  "rgb": {
    "r": 58,
    "g": 76,
    "b": 176
  },
  "hsl": {
    "h": 230.847,
    "s": 50.427,
    "l": 45.882
  },
  "oklch": {
    "l": 0.46156,
    "c": 0.15981,
    "h": 271.1
  },
  "luminance": 0.09203
}

Semantic roles & 50–950 ramp

primary

#3A4CB0

secondary

#C3B982

accent

#C54EDA

background

#F8F7FC

surface

#EFEEF8

border

#CAC9D1

text

#0B0913

muted

#7C7B82

Preview Lab

Preview with #3A4CB0

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

Preview Lab → · Contrast checker → · Palette generator →