#2848B5#2848B5

#2848B5 is a dark, vivid blue. Relative luminance 0.084; OKLCH L 44.9% C 0.177 H 266.5°. Best body text is #FFFFFF at 7.82:1 contrast (WCAG AA passes).

Color values

HEX	#2848B5
RGB	rgb(40, 72, 181)
HSL	hsl(226, 64%, 43%)
HSV	hsv(226, 78%, 71%)
CMYK	cmyk(77.9%, 60.2%, 0%, 29%)
CIE-LAB	lab(34.84, 28.36, -61.01)
CIE-LCH	lch(34.84, 67.28, 294.93°)
OKLab	oklab(44.9% -0.0107 -0.1763)
OKLCH	oklch(44.9% 0.177 266.5)
XYZ	xyz(11.5300, 8.4207, 44.7248)
Luminance	0.0842 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2848B5 #B59528

analogous

#288EB5 #2848B5 #4E28B5

triadic

#2848B5 #B52848 #48B528

tetradic

#2848B5 #B5288E #B59528 #28B54E

square

#2848B5 #B5288E #B59528 #28B54E

split-complementary

#2848B5 #B54E28 #8EB528

monochromatic

#122051 #1D3483 #2848B5 #4465D6 #778FE1

Accessibility & contrast

On white

7.82

#2848B5 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.68

#2848B5 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2848B5

7.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2848B5	#FFFFFF	#000000	##FFFFFF
##2848B5	1.00	7.82	2.68	7.82
#FFFFFF	7.82	1.00	21.00	1.00
#000000	2.68	21.00	1.00	21.00
##FFFFFF	7.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0059B9

Deuteranopia (green-blind)

#004CB3

Tritanopia (blue-blind)

#006477

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #2848b5;
/* rgb */ color: rgb(40, 72, 181);
/* oklch */ color: oklch(44.9% 0.177 266.5);

Tailwind

colors: {
  custom: {
    50: '#787acc',
    500: '#2848b5',
    950: '#000000',
  },
}

SCSS

$custom: #2848b5;
$custom-light: #787acc;
$custom-dark: #000000;

JSON

{
  "hex": "#2848b5",
  "rgb": {
    "r": 40,
    "g": 72,
    "b": 181
  },
  "hsl": {
    "h": 226.383,
    "s": 63.801,
    "l": 43.333
  },
  "oklch": {
    "l": 0.44902,
    "c": 0.17664,
    "h": 266.5
  },
  "luminance": 0.08422
}

Semantic roles & 50–950 ramp

primary

#2848B5

secondary

#C8B470

accent

#C141E7

background

#F8F7FC

surface

#EFEDF9

border

#CAC8D2

text

#0A0913

muted

#7C7B82

Preview Lab

Preview with #2848B5

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

Preview Lab → · Contrast checker → · Palette generator →