#3845AD#3845AD

#3845AD is a dark, vivid blue. Relative luminance 0.081; OKLCH L 44.4% C 0.165 H 272.3°. Best body text is #FFFFFF at 8.01:1 contrast (WCAG AA passes).

Color values

HEX	#3845AD
RGB	rgb(56, 69, 173)
HSL	hsl(233, 51%, 45%)
HSV	hsv(233, 68%, 68%)
CMYK	cmyk(67.6%, 60.1%, 0%, 32.2%)
CIE-LAB	lab(34.22, 29.40, -57.25)
CIE-LCH	lch(34.22, 64.36, 297.18°)
OKLab	oklab(44.45% 0.0068 -0.165)
OKLCH	oklch(44.45% 0.165 272.3)
XYZ	xyz(11.2993, 8.1131, 40.4976)
Luminance	0.0811 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3845AD #ADA038

analogous

#3880AD #3845AD #6538AD

triadic

#3845AD #AD3845 #45AD38

tetradic

#3845AD #AD3880 #ADA038 #38AD65

square

#3845AD #AD3880 #ADA038 #38AD65

split-complementary

#3845AD #AD6538 #80AD38

monochromatic

#1A2051 #29337F #3845AD #5965C9 #8790D8

Accessibility & contrast

On white

8.01

#3845AD on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.62

#3845AD on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3845AD

8.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3845AD	#FFFFFF	#000000	##FFFFFF
##3845AD	1.00	8.01	2.62	8.01
#FFFFFF	8.01	1.00	21.00	1.00
#000000	2.62	21.00	1.00	21.00
##FFFFFF	8.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0056B0

Deuteranopia (green-blind)

#004BAB

Tritanopia (blue-blind)

#005F72

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #3845ad;
/* rgb */ color: rgb(56, 69, 173);
/* oklch */ color: oklch(44.4% 0.165 272.3);

Tailwind

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

SCSS

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

JSON

{
  "hex": "#3845ad",
  "rgb": {
    "r": 56,
    "g": 69,
    "b": 173
  },
  "hsl": {
    "h": 233.333,
    "s": 51.092,
    "l": 44.902
  },
  "oklch": {
    "l": 0.44449,
    "c": 0.16511,
    "h": 272.3
  },
  "luminance": 0.08114
}

Semantic roles & 50–950 ramp

primary

#3845AD

secondary

#C2BB7F

accent

#CB4DDB

background

#F8F7FC

surface

#EFEDF8

border

#CAC8D1

text

#0B0913

muted

#7C7B82

Preview Lab

Preview with #3845AD

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

Preview Lab → · Contrast checker → · Palette generator →