#3B48AC#3B48AC

#3B48AC is a mid, vivid blue. Relative luminance 0.085; OKLCH L 45.1% C 0.159 H 272.7°. Best body text is #FFFFFF at 7.75:1 contrast (WCAG AA passes).

Color values

HEX	#3B48AC
RGB	rgb(59, 72, 172)
HSL	hsl(233, 49%, 45%)
HSV	hsv(233, 66%, 67%)
CMYK	cmyk(65.7%, 58.1%, 0%, 32.5%)
CIE-LAB	lab(35.09, 27.56, -55.23)
CIE-LCH	lch(35.09, 61.73, 296.52°)
OKLab	oklab(45.12% 0.0075 -0.1589)
OKLCH	oklch(45.12% 0.159 272.7)
XYZ	xyz(11.5649, 8.5421, 40.0611)
Luminance	0.0854 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3B48AC #AC9F3B

analogous

#3B81AC #3B48AC #663BAC

triadic

#3B48AC #AC3B48 #48AC3B

tetradic

#3B48AC #AC3B81 #AC9F3B #3BAC66

square

#3B48AC #AC3B81 #AC9F3B #3BAC66

split-complementary

#3B48AC #AC663B #81AC3B

monochromatic

#1C2251 #2B357E #3B48AC #5D69C7 #8A93D7

Accessibility & contrast

On white

7.75

#3B48AC on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.71

#3B48AC on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3B48AC

7.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B48AC	#FFFFFF	#000000	##FFFFFF
##3B48AC	1.00	7.75	2.71	7.75
#FFFFFF	7.75	1.00	21.00	1.00
#000000	2.71	21.00	1.00	21.00
##FFFFFF	7.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0058AF

Deuteranopia (green-blind)

#004EAA

Tritanopia (blue-blind)

#006073

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #3b48ac;
/* rgb */ color: rgb(59, 72, 172);
/* oklch */ color: oklch(45.1% 0.159 272.7);

Tailwind

colors: {
  custom: {
    50: '#7e7ac5',
    500: '#3b48ac',
    950: '#000000',
  },
}

SCSS

$custom: #3b48ac;
$custom-light: #7e7ac5;
$custom-dark: #000000;

JSON

{
  "hex": "#3b48ac",
  "rgb": {
    "r": 59,
    "g": 72,
    "b": 172
  },
  "hsl": {
    "h": 233.097,
    "s": 48.918,
    "l": 45.294
  },
  "oklch": {
    "l": 0.45119,
    "c": 0.1591,
    "h": 272.7
  },
  "luminance": 0.08543
}

Semantic roles & 50–950 ramp

primary

#3B48AC

secondary

#C1BA81

accent

#C94FD8

background

#F8F7FC

surface

#EFEDF8

border

#CAC8D1

text

#0B0913

muted

#7C7B82

Preview Lab

Preview with #3B48AC

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

Preview Lab → · Contrast checker → · Palette generator →