#3845AC#3845AC

#3845AC is a dark, vivid blue. Relative luminance 0.081; OKLCH L 44.4% C 0.164 H 272.4°. Best body text is #FFFFFF at 8.03:1 contrast (WCAG AA passes).

Color values

HEX	#3845AC
RGB	rgb(56, 69, 172)
HSL	hsl(233, 51%, 45%)
HSV	hsv(233, 67%, 67%)
CMYK	cmyk(67.4%, 59.9%, 0%, 32.5%)
CIE-LAB	lab(34.14, 29.04, -56.78)
CIE-LCH	lch(34.14, 63.78, 297.09°)
OKLab	oklab(44.37% 0.0068 -0.1636)
OKLCH	oklch(44.37% 0.164 272.4)
XYZ	xyz(11.2029, 8.0745, 39.9899)
Luminance	0.0808 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3845AC #AC9F38

analogous

#387FAC #3845AC #6538AC

triadic

#3845AC #AC3845 #45AC38

tetradic

#3845AC #AC387F #AC9F38 #38AC65

square

#3845AC #AC387F #AC9F38 #38AC65

split-complementary

#3845AC #AC6538 #7FAC38

monochromatic

#1A2050 #29327E #3845AC #5865C9 #8790D8

Accessibility & contrast

On white

8.03

#3845AC on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.62

#3845AC on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3845AC

8.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3845AC	#FFFFFF	#000000	##FFFFFF
##3845AC	1.00	8.03	2.62	8.03
#FFFFFF	8.03	1.00	21.00	1.00
#000000	2.62	21.00	1.00	21.00
##FFFFFF	8.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0056AF

Deuteranopia (green-blind)

#004BAA

Tritanopia (blue-blind)

#005F72

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #3845ac;
/* rgb */ color: rgb(56, 69, 172);
/* oklch */ color: oklch(44.4% 0.164 272.4);

Tailwind

colors: {
  custom: {
    50: '#7d78c6',
    500: '#3845ac',
    950: '#000000',
  },
}

SCSS

$custom: #3845ac;
$custom-light: #7d78c6;
$custom-dark: #000000;

JSON

{
  "hex": "#3845ac",
  "rgb": {
    "r": 56,
    "g": 69,
    "b": 172
  },
  "hsl": {
    "h": 233.276,
    "s": 50.877,
    "l": 44.706
  },
  "oklch": {
    "l": 0.44365,
    "c": 0.16374,
    "h": 272.4
  },
  "luminance": 0.08076
}

Semantic roles & 50–950 ramp

primary

#3845AC

secondary

#C2BA7E

accent

#CB4DDA

background

#F8F7FC

surface

#EFEDF8

border

#CAC8D1

text

#0B0913

muted

#7C7B82

Preview Lab

Preview with #3845AC

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

Preview Lab → · Contrast checker → · Palette generator →