#3848B1#3848B1

#3848B1 is a mid, vivid blue. Relative luminance 0.086; OKLCH L 45.4% C 0.167 H 271.5°. Best body text is #FFFFFF at 7.69:1 contrast (WCAG AA passes).

Color values

HEX	#3848B1
RGB	rgb(56, 72, 177)
HSL	hsl(232, 52%, 46%)
HSV	hsv(232, 68%, 69%)
CMYK	cmyk(68.4%, 59.3%, 0%, 30.6%)
CIE-LAB	lab(35.30, 28.89, -57.87)
CIE-LCH	lch(35.30, 64.68, 296.53°)
OKLab	oklab(45.35% 0.0043 -0.1667)
OKLCH	oklch(45.35% 0.167 271.5)
XYZ	xyz(11.8814, 8.6487, 42.6297)
Luminance	0.0865 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3848B1 #B1A138

analogous

#3884B1 #3848B1 #6438B1

triadic

#3848B1 #B13848 #48B138

tetradic

#3848B1 #B13884 #B1A138 #38B164

square

#3848B1 #B13884 #B1A138 #38B164

split-complementary

#3848B1 #B16438 #84B138

monochromatic

#1B2254 #293583 #3848B1 #5B6ACB #8A94DA

Accessibility & contrast

On white

7.69

#3848B1 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.73

#3848B1 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3848B1

7.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3848B1	#FFFFFF	#000000	##FFFFFF
##3848B1	1.00	7.69	2.73	7.69
#FFFFFF	7.69	1.00	21.00	1.00
#000000	2.73	21.00	1.00	21.00
##FFFFFF	7.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0059B5

Deuteranopia (green-blind)

#004EAF

Tritanopia (blue-blind)

#006275

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #3848b1;
/* rgb */ color: rgb(56, 72, 177);
/* oklch */ color: oklch(45.4% 0.167 271.5);

Tailwind

colors: {
  custom: {
    50: '#7e7ac9',
    500: '#3848b1',
    950: '#000000',
  },
}

SCSS

$custom: #3848b1;
$custom-light: #7e7ac9;
$custom-dark: #000000;

JSON

{
  "hex": "#3848b1",
  "rgb": {
    "r": 56,
    "g": 72,
    "b": 177
  },
  "hsl": {
    "h": 232.066,
    "s": 51.931,
    "l": 45.686
  },
  "oklch": {
    "l": 0.45351,
    "c": 0.1668,
    "h": 271.5
  },
  "luminance": 0.0865
}

Semantic roles & 50–950 ramp

primary

#3848B1

secondary

#C4BB81

accent

#C84CDB

background

#F8F7FC

surface

#EFEDF8

border

#CAC8D1

text

#0B0913

muted

#7C7B82

Preview Lab

Preview with #3848B1

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

Preview Lab → · Contrast checker → · Palette generator →