#3845B7#3845B7

#3845B7 is a mid, vivid blue. Relative luminance 0.085; OKLCH L 45.3% C 0.179 H 272.1°. Best body text is #FFFFFF at 7.77:1 contrast (WCAG AA passes).

Color values

HEX	#3845B7
RGB	rgb(56, 69, 183)
HSL	hsl(234, 53%, 47%)
HSV	hsv(234, 69%, 72%)
CMYK	cmyk(69.4%, 62.3%, 0%, 28.2%)
CIE-LAB	lab(35.03, 32.96, -61.85)
CIE-LCH	lch(35.03, 70.08, 298.05°)
OKLab	oklab(45.31% 0.0065 -0.1785)
OKLCH	oklch(45.31% 0.179 272.1)
XYZ	xyz(12.3034, 8.5147, 45.7857)
Luminance	0.0852 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 5.43

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3845B7 #B7AA38

analogous

#3885B7 #3845B7 #6B38B7

triadic

#3845B7 #B73845 #45B738

tetradic

#3845B7 #B73885 #B7AA38 #38B76B

square

#3845B7 #B73885 #B7AA38 #38B76B

split-complementary

#3845B7 #B76B38 #85B738

monochromatic

#1B2259 #2A3388 #3845B7 #5E6ACE #8D95DC

Accessibility & contrast

On white

7.77

#3845B7 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.70

#3845B7 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3845B7

7.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3845B7	#FFFFFF	#000000	##FFFFFF
##3845B7	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)

#0058BB

Deuteranopia (green-blind)

#004DB5

Tritanopia (blue-blind)

#006277

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #3845b7;
/* rgb */ color: rgb(56, 69, 183);
/* oklch */ color: oklch(45.3% 0.179 272.1);

Tailwind

colors: {
  custom: {
    50: '#7f78ce',
    500: '#3845b7',
    950: '#000000',
  },
}

SCSS

$custom: #3845b7;
$custom-light: #7f78ce;
$custom-dark: #000000;

JSON

{
  "hex": "#3845b7",
  "rgb": {
    "r": 56,
    "g": 69,
    "b": 183
  },
  "hsl": {
    "h": 233.858,
    "s": 53.138,
    "l": 46.863
  },
  "oklch": {
    "l": 0.45306,
    "c": 0.1786,
    "h": 272.1
  },
  "luminance": 0.08516
}

Semantic roles & 50–950 ramp

primary

#3845B7

secondary

#C7C084

accent

#CE4BDD

background

#F8F7FC

surface

#F0EDF9

border

#CBC8D2

text

#0B0914

muted

#7C7B82

Preview Lab

Preview with #3845B7

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

Preview Lab → · Contrast checker → · Palette generator →