#2845BA#2845BA

#2845BA is a dark, vivid blue. Relative luminance 0.083; OKLCH L 44.8% C 0.187 H 267.3°. Best body text is #FFFFFF at 7.92:1 contrast (WCAG AA passes).

Color values

HEX	#2845BA
RGB	rgb(40, 69, 186)
HSL	hsl(228, 65%, 44%)
HSV	hsv(228, 78%, 73%)
CMYK	cmyk(78.5%, 62.9%, 0%, 27.1%)
CIE-LAB	lab(34.50, 32.20, -64.52)
CIE-LCH	lch(34.50, 72.11, 296.52°)
OKLab	oklab(44.78% -0.0089 -0.1866)
OKLCH	oklch(44.78% 0.187 267.3)
XYZ	xyz(11.8630, 8.2512, 47.4123)
Luminance	0.0825 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2845BA #BA9D28

analogous

#288EBA #2845BA #5428BA

triadic

#2845BA #BA2845 #45BA28

tetradic

#2845BA #BA288E #BA9D28 #28BA54

square

#2845BA #BA288E #BA9D28 #28BA54

split-complementary

#2845BA #BA5428 #8EBA28

monochromatic

#122055 #1D3288 #2845BA #4864D8 #7A8FE2

Accessibility & contrast

On white

7.92

#2845BA on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.65

#2845BA on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2845BA

7.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2845BA	#FFFFFF	#000000	##FFFFFF
##2845BA	1.00	7.92	2.65	7.92
#FFFFFF	7.92	1.00	21.00	1.00
#000000	2.65	21.00	1.00	21.00
##FFFFFF	7.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0058BE

Deuteranopia (green-blind)

#004AB8

Tritanopia (blue-blind)

#006479

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #2845ba;
/* rgb */ color: rgb(40, 69, 186);
/* oklch */ color: oklch(44.8% 0.187 267.3);

Tailwind

colors: {
  custom: {
    50: '#7a78d0',
    500: '#2845ba',
    950: '#000000',
  },
}

SCSS

$custom: #2845ba;
$custom-light: #7a78d0;
$custom-dark: #000000;

JSON

{
  "hex": "#2845ba",
  "rgb": {
    "r": 40,
    "g": 69,
    "b": 186
  },
  "hsl": {
    "h": 228.082,
    "s": 64.602,
    "l": 44.314
  },
  "oklch": {
    "l": 0.44778,
    "c": 0.18686,
    "h": 267.3
  },
  "luminance": 0.08253
}

Semantic roles & 50–950 ramp

primary

#2845BA

secondary

#CAB973

accent

#C640E8

background

#F8F7FC

surface

#EFEDF9

border

#CAC8D2

text

#0B0914

muted

#7C7B82

Preview Lab

Preview with #2845BA

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

Preview Lab → · Contrast checker → · Palette generator →