#2845B6#2845B6

#2845B6 is a dark, vivid blue. Relative luminance 0.081; OKLCH L 44.4% C 0.182 H 267.2°. Best body text is #FFFFFF at 8.02:1 contrast (WCAG AA passes).

Color values

HEX	#2845B6
RGB	rgb(40, 69, 182)
HSL	hsl(228, 64%, 44%)
HSV	hsv(228, 78%, 71%)
CMYK	cmyk(78%, 62.1%, 0%, 28.6%)
CIE-LAB	lab(34.16, 30.70, -62.72)
CIE-LCH	lch(34.16, 69.84, 296.08°)
OKLab	oklab(44.42% -0.0088 -0.1814)
OKLCH	oklch(44.42% 0.182 267.2)
XYZ	xyz(11.4437, 8.0835, 45.2040)
Luminance	0.0809 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2845B6 #B69928

analogous

#288CB6 #2845B6 #5228B6

triadic

#2845B6 #B62845 #45B628

tetradic

#2845B6 #B6288C #B69928 #28B652

square

#2845B6 #B6288C #B69928 #28B652

split-complementary

#2845B6 #B65228 #8CB628

monochromatic

#121F52 #1D3284 #2845B6 #4563D6 #778DE1

Accessibility & contrast

On white

8.02

#2845B6 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.62

#2845B6 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2845B6

8.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2845B6	#FFFFFF	#000000	##FFFFFF
##2845B6	1.00	8.02	2.62	8.02
#FFFFFF	8.02	1.00	21.00	1.00
#000000	2.62	21.00	1.00	21.00
##FFFFFF	8.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0057BA

Deuteranopia (green-blind)

#004AB4

Tritanopia (blue-blind)

#006277

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #2845b6;
/* rgb */ color: rgb(40, 69, 182);
/* oklch */ color: oklch(44.4% 0.182 267.2);

Tailwind

colors: {
  custom: {
    50: '#7978cd',
    500: '#2845b6',
    950: '#000000',
  },
}

SCSS

$custom: #2845b6;
$custom-light: #7978cd;
$custom-dark: #000000;

JSON

{
  "hex": "#2845b6",
  "rgb": {
    "r": 40,
    "g": 69,
    "b": 182
  },
  "hsl": {
    "h": 227.746,
    "s": 63.964,
    "l": 43.529
  },
  "oklch": {
    "l": 0.44417,
    "c": 0.1816,
    "h": 267.2
  },
  "luminance": 0.08085
}

Semantic roles & 50–950 ramp

primary

#2845B6

secondary

#C9B771

accent

#C541E7

background

#F8F7FC

surface

#EFEDF9

border

#CAC8D2

text

#0B0914

muted

#7C7B82

Preview Lab

Preview with #2845B6

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

Preview Lab → · Contrast checker → · Palette generator →