#2048B3#2048B3

#2048B3 is a dark, vivid blue. Relative luminance 0.082; OKLCH L 44.4% C 0.176 H 264.5°. Best body text is #FFFFFF at 7.96:1 contrast (WCAG AA passes).

Color values

HEX	#2048B3
RGB	rgb(32, 72, 179)
HSL	hsl(224, 70%, 41%)
HSV	hsv(224, 82%, 70%)
CMYK	cmyk(82.1%, 59.8%, 0%, 29.8%)
CIE-LAB	lab(34.39, 26.83, -60.59)
CIE-LCH	lch(34.39, 66.26, 293.88°)
OKLab	oklab(44.43% -0.0168 -0.1752)
OKLCH	oklch(44.43% 0.176 264.5)
XYZ	xyz(11.0468, 8.1951, 43.6387)
Luminance	0.0820 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2048B3 #B38B20

analogous

#2092B3 #2048B3 #4120B3

triadic

#2048B3 #B32048 #48B320

tetradic

#2048B3 #B32092 #B38B20 #20B341

square

#2048B3 #B32092 #B38B20 #20B341

split-complementary

#2048B3 #B34120 #92B320

monochromatic

#0D1E4B #17337F #2048B3 #3562DB #698BE4

Accessibility & contrast

On white

7.96

#2048B3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.64

#2048B3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2048B3

7.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2048B3	#FFFFFF	#000000	##FFFFFF
##2048B3	1.00	7.96	2.64	7.96
#FFFFFF	7.96	1.00	21.00	1.00
#000000	2.64	21.00	1.00	21.00
##FFFFFF	7.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0058B7

Deuteranopia (green-blind)

#004AB1

Tritanopia (blue-blind)

#006376

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #2048b3;
/* rgb */ color: rgb(32, 72, 179);
/* oklch */ color: oklch(44.4% 0.176 264.5);

Tailwind

colors: {
  custom: {
    50: '#767acb',
    500: '#2048b3',
    950: '#000000',
  },
}

SCSS

$custom: #2048b3;
$custom-light: #767acb;
$custom-dark: #000000;

JSON

{
  "hex": "#2048b3",
  "rgb": {
    "r": 32,
    "g": 72,
    "b": 179
  },
  "hsl": {
    "h": 223.673,
    "s": 69.668,
    "l": 41.373
  },
  "oklch": {
    "l": 0.44426,
    "c": 0.176,
    "h": 264.5
  },
  "luminance": 0.08196
}

Semantic roles & 50–950 ramp

primary

#2048B3

secondary

#CAAE65

accent

#BC3BEC

background

#F7F7FC

surface

#EEEDF9

border

#C9C8D2

text

#0A0913

muted

#7C7B82

Preview Lab

Preview with #2048B3

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

Preview Lab → · Contrast checker → · Palette generator →