#3A4DBA#3A4DBA

#3A4DBA is a mid, vivid blue. Relative luminance 0.098; OKLCH L 47.2% C 0.172 H 270.8°. Best body text is #FFFFFF at 7.12:1 contrast (WCAG AA passes).

Color values

HEX	#3A4DBA
RGB	rgb(58, 77, 186)
HSL	hsl(231, 52%, 48%)
HSV	hsv(231, 69%, 73%)
CMYK	cmyk(68.8%, 58.6%, 0%, 27.1%)
CIE-LAB	lab(37.39, 29.17, -59.77)
CIE-LCH	lch(37.39, 66.51, 296.02°)
OKLab	oklab(47.16% 0.0023 -0.1722)
OKLCH	oklch(47.16% 0.172 270.8)
XYZ	xyz(13.2587, 9.7512, 47.6283)
Luminance	0.0975 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A4DBA #BAA73A

analogous

#3A8DBA #3A4DBA #673ABA

triadic

#3A4DBA #BA3A4D #4DBA3A

tetradic

#3A4DBA #BA3A8D #BAA73A #3ABA67

square

#3A4DBA #BA3A8D #BAA73A #3ABA67

split-complementary

#3A4DBA #BA673A #8DBA3A

monochromatic

#1D265D #2B3A8B #3A4DBA #6373CE #929DDD

Accessibility & contrast

On white

7.12

#3A4DBA on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.95

#3A4DBA on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3A4DBA

7.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A4DBA	#FFFFFF	#000000	##FFFFFF
##3A4DBA	1.00	7.12	2.95	7.12
#FFFFFF	7.12	1.00	21.00	1.00
#000000	2.95	21.00	1.00	21.00
##FFFFFF	7.12	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005EBE

Deuteranopia (green-blind)

#0052B8

Tritanopia (blue-blind)

#00687C

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #3a4dba;
/* rgb */ color: rgb(58, 77, 186);
/* oklch */ color: oklch(47.2% 0.172 270.8);

Tailwind

colors: {
  custom: {
    50: '#807ed0',
    500: '#3a4dba',
    950: '#000000',
  },
}

SCSS

$custom: #3a4dba;
$custom-light: #807ed0;
$custom-dark: #000000;

JSON

{
  "hex": "#3a4dba",
  "rgb": {
    "r": 58,
    "g": 77,
    "b": 186
  },
  "hsl": {
    "h": 231.094,
    "s": 52.459,
    "l": 47.843
  },
  "oklch": {
    "l": 0.47159,
    "c": 0.17225,
    "h": 270.8
  },
  "luminance": 0.09752
}

Semantic roles & 50–950 ramp

primary

#3A4DBA

secondary

#C8BE88

accent

#C74CDC

background

#F8F7FC

surface

#F0EEF9

border

#CBC9D2

text

#0B0A14

muted

#7C7C82

Preview Lab

Preview with #3A4DBA

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

Preview Lab → · Contrast checker → · Palette generator →