#3A48B2#3A48B2

#3A48B2 is a mid, vivid blue. Relative luminance 0.087; OKLCH L 45.6% C 0.168 H 272.2°. Best body text is #FFFFFF at 7.64:1 contrast (WCAG AA passes).

Color values

HEX	#3A48B2
RGB	rgb(58, 72, 178)
HSL	hsl(233, 51%, 46%)
HSV	hsv(233, 67%, 70%)
CMYK	cmyk(67.4%, 59.6%, 0%, 30.2%)
CIE-LAB	lab(35.49, 29.54, -58.14)
CIE-LCH	lch(35.49, 65.21, 296.94°)
OKLab	oklab(45.55% 0.0064 -0.1675)
OKLCH	oklch(45.55% 0.168 272.2)
XYZ	xyz(12.0955, 8.7475, 43.1619)
Luminance	0.0875 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A48B2 #B2A43A

analogous

#3A84B2 #3A48B2 #683AB2

triadic

#3A48B2 #B23A48 #48B23A

tetradic

#3A48B2 #B23A84 #B2A43A #3AB268

square

#3A48B2 #B23A84 #B2A43A #3AB268

split-complementary

#3A48B2 #B2683A #84B23A

monochromatic

#1C2356 #2B3584 #3A48B2 #5F6BCB #8D96DA

Accessibility & contrast

On white

7.64

#3A48B2 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.75

#3A48B2 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3A48B2

7.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A48B2	#FFFFFF	#000000	##FFFFFF
##3A48B2	1.00	7.64	2.75	7.64
#FFFFFF	7.64	1.00	21.00	1.00
#000000	2.75	21.00	1.00	21.00
##FFFFFF	7.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0059B6

Deuteranopia (green-blind)

#004EB0

Tritanopia (blue-blind)

#006276

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #3a48b2;
/* rgb */ color: rgb(58, 72, 178);
/* oklch */ color: oklch(45.6% 0.168 272.2);

Tailwind

colors: {
  custom: {
    50: '#7f7aca',
    500: '#3a48b2',
    950: '#000000',
  },
}

SCSS

$custom: #3a48b2;
$custom-light: #7f7aca;
$custom-dark: #000000;

JSON

{
  "hex": "#3a48b2",
  "rgb": {
    "r": 58,
    "g": 72,
    "b": 178
  },
  "hsl": {
    "h": 233,
    "s": 50.847,
    "l": 46.275
  },
  "oklch": {
    "l": 0.45551,
    "c": 0.16761,
    "h": 272.2
  },
  "luminance": 0.08749
}

Semantic roles & 50–950 ramp

primary

#3A48B2

secondary

#C4BD83

accent

#CA4DDA

background

#F8F7FC

surface

#EFEDF8

border

#CAC8D1

text

#0B0913

muted

#7C7B82

Preview Lab

Preview with #3A48B2

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

Preview Lab → · Contrast checker → · Palette generator →