#2848A8#2848A8

#2848A8 is a dark, vivid blue. Relative luminance 0.079; OKLCH L 43.8% C 0.159 H 266.0°. Best body text is #FFFFFF at 8.13:1 contrast (WCAG AA passes).

Color values

HEX	#2848A8
RGB	rgb(40, 72, 168)
HSL	hsl(225, 62%, 41%)
HSV	hsv(225, 76%, 66%)
CMYK	cmyk(76.2%, 57.1%, 0%, 34.1%)
CIE-LAB	lab(33.80, 23.40, -54.98)
CIE-LCH	lch(33.80, 59.76, 293.06°)
OKLab	oklab(43.79% -0.0112 -0.1586)
OKLCH	oklch(43.79% 0.159 266)
XYZ	xyz(10.2578, 7.9119, 38.0247)
Luminance	0.0791 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2848A8 #A88828

analogous

#2888A8 #2848A8 #4828A8

triadic

#2848A8 #A82848 #48A828

tetradic

#2848A8 #A82888 #A88828 #28A848

square

#2848A8 #A82888 #A88828 #28A848

split-complementary

#2848A8 #A84828 #88A828

monochromatic

#101E45 #1C3377 #2848A8 #3D62D1 #6E8ADC

Accessibility & contrast

On white

8.13

#2848A8 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.58

#2848A8 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2848A8

8.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2848A8	#FFFFFF	#000000	##FFFFFF
##2848A8	1.00	8.13	2.58	8.13
#FFFFFF	8.13	1.00	21.00	1.00
#000000	2.58	21.00	1.00	21.00
##FFFFFF	8.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0056AB

Deuteranopia (green-blind)

#004AA6

Tritanopia (blue-blind)

#006071

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #2848a8;
/* rgb */ color: rgb(40, 72, 168);
/* oklch */ color: oklch(43.8% 0.159 266.0);

Tailwind

colors: {
  custom: {
    50: '#757ac3',
    500: '#2848a8',
    950: '#000000',
  },
}

SCSS

$custom: #2848a8;
$custom-light: #757ac3;
$custom-dark: #000000;

JSON

{
  "hex": "#2848a8",
  "rgb": {
    "r": 40,
    "g": 72,
    "b": 168
  },
  "hsl": {
    "h": 225,
    "s": 61.538,
    "l": 40.784
  },
  "oklch": {
    "l": 0.43793,
    "c": 0.159,
    "h": 266
  },
  "luminance": 0.07913
}

Semantic roles & 50–950 ramp

primary

#2848A8

secondary

#C3AD69

accent

#BC43E5

background

#F7F7FC

surface

#EEEDF8

border

#C9C8D1

text

#0A0912

muted

#7C7B81

Preview Lab

Preview with #2848A8

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

Preview Lab → · Contrast checker → · Palette generator →