#3A4CB2#3A4CB2

#3A4CB2 is a mid, vivid blue. Relative luminance 0.093; OKLCH L 46.3% C 0.163 H 271.1°. Best body text is #FFFFFF at 7.35:1 contrast (WCAG AA passes).

Color values

HEX	#3A4CB2
RGB	rgb(58, 76, 178)
HSL	hsl(231, 51%, 46%)
HSV	hsv(231, 67%, 70%)
CMYK	cmyk(67.4%, 57.3%, 0%, 30.2%)
CIE-LAB	lab(36.52, 26.95, -56.47)
CIE-LCH	lch(36.52, 62.57, 295.51°)
OKLab	oklab(46.32% 0.003 -0.1625)
OKLCH	oklch(46.32% 0.163 271.1)
XYZ	xyz(12.3625, 9.2816, 43.2509)
Luminance	0.0928 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A4CB2 #B2A03A

analogous

#3A88B2 #3A4CB2 #643AB2

triadic

#3A4CB2 #B23A4C #4CB23A

tetradic

#3A4CB2 #B23A88 #B2A03A #3AB264

square

#3A4CB2 #B23A88 #B2A03A #3AB264

split-complementary

#3A4CB2 #B2643A #88B23A

monochromatic

#1C2556 #2B3884 #3A4CB2 #5F6FCB #8D98DA

Accessibility & contrast

On white

7.35

#3A4CB2 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.86

#3A4CB2 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3A4CB2

7.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A4CB2	#FFFFFF	#000000	##FFFFFF
##3A4CB2	1.00	7.35	2.86	7.35
#FFFFFF	7.35	1.00	21.00	1.00
#000000	2.86	21.00	1.00	21.00
##FFFFFF	7.35	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005CB5

Deuteranopia (green-blind)

#0051B0

Tritanopia (blue-blind)

#006577

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #3a4cb2;
/* rgb */ color: rgb(58, 76, 178);
/* oklch */ color: oklch(46.3% 0.163 271.1);

Tailwind

colors: {
  custom: {
    50: '#7e7dca',
    500: '#3a4cb2',
    950: '#000000',
  },
}

SCSS

$custom: #3a4cb2;
$custom-light: #7e7dca;
$custom-dark: #000000;

JSON

{
  "hex": "#3a4cb2",
  "rgb": {
    "r": 58,
    "g": 76,
    "b": 178
  },
  "hsl": {
    "h": 231,
    "s": 50.847,
    "l": 46.275
  },
  "oklch": {
    "l": 0.46316,
    "c": 0.16257,
    "h": 271.1
  },
  "luminance": 0.09283
}

Semantic roles & 50–950 ramp

primary

#3A4CB2

secondary

#C4BB83

accent

#C54DDA

background

#F8F7FC

surface

#EFEEF8

border

#CAC9D1

text

#0B0913

muted

#7C7B82

Preview Lab

Preview with #3A4CB2

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

Preview Lab → · Contrast checker → · Palette generator →