#3A48B3#3A48B3

#3A48B3 is a mid, vivid blue. Relative luminance 0.088; OKLCH L 45.6% C 0.169 H 272.2°. Best body text is #FFFFFF at 7.61:1 contrast (WCAG AA passes).

Color values

HEX	#3A48B3
RGB	rgb(58, 72, 179)
HSL	hsl(233, 51%, 46%)
HSV	hsv(233, 68%, 70%)
CMYK	cmyk(67.6%, 59.8%, 0%, 29.8%)
CIE-LAB	lab(35.57, 29.90, -58.60)
CIE-LCH	lch(35.57, 65.79, 297.03°)
OKLab	oklab(45.64% 0.0064 -0.1689)
OKLCH	oklch(45.64% 0.169 272.2)
XYZ	xyz(12.1962, 8.7878, 43.6926)
Luminance	0.0879 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A48B3 #B3A53A

analogous

#3A85B3 #3A48B3 #693AB3

triadic

#3A48B3 #B33A48 #48B33A

tetradic

#3A48B3 #B33A85 #B3A53A #3AB369

square

#3A48B3 #B33A85 #B3A53A #3AB369

split-complementary

#3A48B3 #B3693A #85B33A

monochromatic

#1C2357 #2B3585 #3A48B3 #5F6CCB #8D96DA

Accessibility & contrast

On white

7.61

#3A48B3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.76

#3A48B3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3A48B3

7.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A48B3	#FFFFFF	#000000	##FFFFFF
##3A48B3	1.00	7.61	2.76	7.61
#FFFFFF	7.61	1.00	21.00	1.00
#000000	2.76	21.00	1.00	21.00
##FFFFFF	7.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0059B7

Deuteranopia (green-blind)

#004EB1

Tritanopia (blue-blind)

#006376

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #3a48b3;
/* rgb */ color: rgb(58, 72, 179);
/* oklch */ color: oklch(45.6% 0.169 272.2);

Tailwind

colors: {
  custom: {
    50: '#7f7bcb',
    500: '#3a48b3',
    950: '#000000',
  },
}

SCSS

$custom: #3a48b3;
$custom-light: #7f7bcb;
$custom-dark: #000000;

JSON

{
  "hex": "#3a48b3",
  "rgb": {
    "r": 58,
    "g": 72,
    "b": 179
  },
  "hsl": {
    "h": 233.058,
    "s": 51.055,
    "l": 46.471
  },
  "oklch": {
    "l": 0.45635,
    "c": 0.16898,
    "h": 272.2
  },
  "luminance": 0.08789
}

Semantic roles & 50–950 ramp

primary

#3A48B3

secondary

#C5BD84

accent

#CA4DDB

background

#F8F7FC

surface

#EFEDF9

border

#CAC8D2

text

#0B0913

muted

#7C7B82

Preview Lab

Preview with #3A48B3

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

Preview Lab → · Contrast checker → · Palette generator →