#3848B7#3848B7

#3848B7 is a mid, vivid blue. Relative luminance 0.089; OKLCH L 45.9% C 0.175 H 271.4°. Best body text is #FFFFFF at 7.56:1 contrast (WCAG AA passes).

Color values

HEX	#3848B7
RGB	rgb(56, 72, 183)
HSL	hsl(232, 53%, 47%)
HSV	hsv(232, 69%, 72%)
CMYK	cmyk(69.4%, 60.7%, 0%, 28.2%)
CIE-LAB	lab(35.78, 31.04, -60.63)
CIE-LCH	lch(35.78, 68.12, 297.11°)
OKLab	oklab(45.86% 0.0042 -0.1749)
OKLCH	oklch(45.86% 0.175 271.4)
XYZ	xyz(12.4926, 8.8932, 45.8488)
Luminance	0.0889 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3848B7 #B7A738

analogous

#3888B7 #3848B7 #6838B7

triadic

#3848B7 #B73848 #48B738

tetradic

#3848B7 #B73888 #B7A738 #38B768

square

#3848B7 #B73888 #B7A738 #38B768

split-complementary

#3848B7 #B76838 #88B738

monochromatic

#1B2359 #2A3688 #3848B7 #5E6CCE #8D97DC

Accessibility & contrast

On white

7.56

#3848B7 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.78

#3848B7 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3848B7

7.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3848B7	#FFFFFF	#000000	##FFFFFF
##3848B7	1.00	7.56	2.78	7.56
#FFFFFF	7.56	1.00	21.00	1.00
#000000	2.78	21.00	1.00	21.00
##FFFFFF	7.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005ABB

Deuteranopia (green-blind)

#004EB5

Tritanopia (blue-blind)

#006478

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #3848b7;
/* rgb */ color: rgb(56, 72, 183);
/* oklch */ color: oklch(45.9% 0.175 271.4);

Tailwind

colors: {
  custom: {
    50: '#7f7bcd',
    500: '#3848b7',
    950: '#000000',
  },
}

SCSS

$custom: #3848b7;
$custom-light: #7f7bcd;
$custom-dark: #000000;

JSON

{
  "hex": "#3848b7",
  "rgb": {
    "r": 56,
    "g": 72,
    "b": 183
  },
  "hsl": {
    "h": 232.441,
    "s": 53.138,
    "l": 46.863
  },
  "oklch": {
    "l": 0.45856,
    "c": 0.17493,
    "h": 271.4
  },
  "luminance": 0.08894
}

Semantic roles & 50–950 ramp

primary

#3848B7

secondary

#C7BE84

accent

#CA4BDD

background

#F8F7FC

surface

#EFEDF9

border

#CAC8D2

text

#0B0914

muted

#7C7B82

Preview Lab

Preview with #3848B7

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

Preview Lab → · Contrast checker → · Palette generator →