#2845AB#2845AB

#2845AB is a dark, vivid blue. Relative luminance 0.076; OKLCH L 43.4% C 0.167 H 266.9°. Best body text is #FFFFFF at 8.30:1 contrast (WCAG AA passes).

Color values

HEX	#2845AB
RGB	rgb(40, 69, 171)
HSL	hsl(227, 62%, 41%)
HSV	hsv(227, 77%, 67%)
CMYK	cmyk(76.6%, 59.6%, 0%, 32.9%)
CIE-LAB	lab(33.24, 26.55, -57.69)
CIE-LCH	lch(33.24, 63.51, 294.71°)
OKLab	oklab(43.45% -0.0089 -0.1666)
OKLCH	oklch(43.45% 0.167 266.9)
XYZ	xyz(10.3513, 7.6465, 39.4506)
Luminance	0.0765 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2845AB #AB8E28

analogous

#2887AB #2845AB #4D28AB

triadic

#2845AB #AB2845 #45AB28

tetradic

#2845AB #AB2887 #AB8E28 #28AB4D

square

#2845AB #AB2887 #AB8E28 #28AB4D

split-complementary

#2845AB #AB4D28 #87AB28

monochromatic

#111D48 #1C3179 #2845AB #3E5FD2 #7088DE

Accessibility & contrast

On white

8.30

#2845AB on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.53

#2845AB on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2845AB

8.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2845AB	#FFFFFF	#000000	##FFFFFF
##2845AB	1.00	8.30	2.53	8.30
#FFFFFF	8.30	1.00	21.00	1.00
#000000	2.53	21.00	1.00	21.00
##FFFFFF	8.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0054AE

Deuteranopia (green-blind)

#0048A9

Tritanopia (blue-blind)

#005F71

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #2845ab;
/* rgb */ color: rgb(40, 69, 171);
/* oklch */ color: oklch(43.4% 0.167 266.9);

Tailwind

colors: {
  custom: {
    50: '#7678c5',
    500: '#2845ab',
    950: '#000000',
  },
}

SCSS

$custom: #2845ab;
$custom-light: #7678c5;
$custom-dark: #000000;

JSON

{
  "hex": "#2845ab",
  "rgb": {
    "r": 40,
    "g": 69,
    "b": 171
  },
  "hsl": {
    "h": 226.718,
    "s": 62.085,
    "l": 41.373
  },
  "oklch": {
    "l": 0.43446,
    "c": 0.16686,
    "h": 266.9
  },
  "luminance": 0.07648
}

Semantic roles & 50–950 ramp

primary

#2845AB

secondary

#C4B06A

accent

#C143E5

background

#F7F7FC

surface

#EEEDF8

border

#C9C8D1

text

#0A0813

muted

#7C7B82

Preview Lab

Preview with #2845AB

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

Preview Lab → · Contrast checker → · Palette generator →