#3A48AC#3A48AC

#3A48AC is a mid, vivid blue. Relative luminance 0.085; OKLCH L 45.1% C 0.159 H 272.3°. Best body text is #FFFFFF at 7.77:1 contrast (WCAG AA passes).

Color values

HEX	#3A48AC
RGB	rgb(58, 72, 172)
HSL	hsl(233, 50%, 45%)
HSV	hsv(233, 66%, 67%)
CMYK	cmyk(66.3%, 58.1%, 0%, 32.5%)
CIE-LAB	lab(35.03, 27.40, -55.33)
CIE-LCH	lch(35.03, 61.74, 296.34°)
OKLab	oklab(45.06% 0.0064 -0.1592)
OKLCH	oklch(45.06% 0.159 272.3)
XYZ	xyz(11.5062, 8.5118, 40.0583)
Luminance	0.0851 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A48AC #AC9E3A

analogous

#3A81AC #3A48AC #653AAC

triadic

#3A48AC #AC3A48 #48AC3A

tetradic

#3A48AC #AC3A81 #AC9E3A #3AAC65

square

#3A48AC #AC3A81 #AC9E3A #3AAC65

split-complementary

#3A48AC #AC653A #81AC3A

monochromatic

#1B2250 #2B357E #3A48AC #5B69C8 #8993D7

Accessibility & contrast

On white

7.77

#3A48AC on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.70

#3A48AC on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3A48AC

7.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A48AC	#FFFFFF	#000000	##FFFFFF
##3A48AC	1.00	7.77	2.70	7.77
#FFFFFF	7.77	1.00	21.00	1.00
#000000	2.70	21.00	1.00	21.00
##FFFFFF	7.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0058AF

Deuteranopia (green-blind)

#004DAA

Tritanopia (blue-blind)

#006073

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #3a48ac;
/* rgb */ color: rgb(58, 72, 172);
/* oklch */ color: oklch(45.1% 0.159 272.3);

Tailwind

colors: {
  custom: {
    50: '#7d7ac5',
    500: '#3a48ac',
    950: '#000000',
  },
}

SCSS

$custom: #3a48ac;
$custom-light: #7d7ac5;
$custom-dark: #000000;

JSON

{
  "hex": "#3a48ac",
  "rgb": {
    "r": 58,
    "g": 72,
    "b": 172
  },
  "hsl": {
    "h": 232.632,
    "s": 49.565,
    "l": 45.098
  },
  "oklch": {
    "l": 0.45058,
    "c": 0.15938,
    "h": 272.3
  },
  "luminance": 0.08513
}

Semantic roles & 50–950 ramp

primary

#3A48AC

secondary

#C2BA80

accent

#C84FD9

background

#F8F7FC

surface

#EFEDF8

border

#CAC8D1

text

#0B0913

muted

#7C7B82

Preview Lab

Preview with #3A48AC

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

Preview Lab → · Contrast checker → · Palette generator →