#2848B0#2848B0

#2848B0 is a dark, vivid blue. Relative luminance 0.082; OKLCH L 44.5% C 0.170 H 266.3°. Best body text is #FFFFFF at 7.94:1 contrast (WCAG AA passes).

Color values

HEX	#2848B0
RGB	rgb(40, 72, 176)
HSL	hsl(226, 63%, 42%)
HSV	hsv(226, 77%, 69%)
CMYK	cmyk(77.3%, 59.1%, 0%, 31%)
CIE-LAB	lab(34.44, 26.46, -58.71)
CIE-LCH	lch(34.44, 64.40, 294.26°)
OKLab	oklab(44.47% -0.0109 -0.1696)
OKLCH	oklch(44.47% 0.17 266.3)
XYZ	xyz(11.0262, 8.2192, 42.0712)
Luminance	0.0822 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2848B0 #B09028

analogous

#288CB0 #2848B0 #4C28B0

triadic

#2848B0 #B02848 #48B028

tetradic

#2848B0 #B0288C #B09028 #28B04C

square

#2848B0 #B0288C #B09028 #28B04C

split-complementary

#2848B0 #B04C28 #8CB028

monochromatic

#111F4C #1D347E #2848B0 #4164D4 #738DDF

Accessibility & contrast

On white

7.94

#2848B0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.64

#2848B0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2848B0

7.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2848B0	#FFFFFF	#000000	##FFFFFF
##2848B0	1.00	7.94	2.64	7.94
#FFFFFF	7.94	1.00	21.00	1.00
#000000	2.64	21.00	1.00	21.00
##FFFFFF	7.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0058B3

Deuteranopia (green-blind)

#004BAE

Tritanopia (blue-blind)

#006275

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #2848b0;
/* rgb */ color: rgb(40, 72, 176);
/* oklch */ color: oklch(44.5% 0.170 266.3);

Tailwind

colors: {
  custom: {
    50: '#777ac8',
    500: '#2848b0',
    950: '#000000',
  },
}

SCSS

$custom: #2848b0;
$custom-light: #777ac8;
$custom-dark: #000000;

JSON

{
  "hex": "#2848b0",
  "rgb": {
    "r": 40,
    "g": 72,
    "b": 176
  },
  "hsl": {
    "h": 225.882,
    "s": 62.963,
    "l": 42.353
  },
  "oklch": {
    "l": 0.44469,
    "c": 0.16992,
    "h": 266.3
  },
  "luminance": 0.0822
}

Semantic roles & 50–950 ramp

primary

#2848B0

secondary

#C6B16D

accent

#BF42E6

background

#F7F7FC

surface

#EEEDF8

border

#C9C8D1

text

#0A0913

muted

#7C7B82

Preview Lab

Preview with #2848B0

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

Preview Lab → · Contrast checker → · Palette generator →