#2048B4#2048B4

#2048B4 is a dark, vivid blue. Relative luminance 0.082; OKLCH L 44.5% C 0.177 H 264.6°. Best body text is #FFFFFF at 7.93:1 contrast (WCAG AA passes).

Color values

HEX	#2048B4
RGB	rgb(32, 72, 180)
HSL	hsl(224, 70%, 42%)
HSV	hsv(224, 82%, 71%)
CMYK	cmyk(82.2%, 60%, 0%, 29.4%)
CIE-LAB	lab(34.47, 27.21, -61.04)
CIE-LCH	lch(34.47, 66.83, 294.03°)
OKLab	oklab(44.51% -0.0168 -0.1765)
OKLCH	oklch(44.51% 0.177 264.6)
XYZ	xyz(11.1483, 8.2357, 44.1733)
Luminance	0.0824 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2048B4 #B48C20

analogous

#2092B4 #2048B4 #4220B4

triadic

#2048B4 #B42048 #48B420

tetradic

#2048B4 #B42092 #B48C20 #20B442

square

#2048B4 #B42092 #B48C20 #20B442

split-complementary

#2048B4 #B44220 #92B420

monochromatic

#0E1E4C #173380 #2048B4 #3663DB #6A8BE4

Accessibility & contrast

On white

7.93

#2048B4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.65

#2048B4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2048B4

7.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2048B4	#FFFFFF	#000000	##FFFFFF
##2048B4	1.00	7.93	2.65	7.93
#FFFFFF	7.93	1.00	21.00	1.00
#000000	2.65	21.00	1.00	21.00
##FFFFFF	7.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0058B8

Deuteranopia (green-blind)

#004AB2

Tritanopia (blue-blind)

#006477

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #2048b4;
/* rgb */ color: rgb(32, 72, 180);
/* oklch */ color: oklch(44.5% 0.177 264.6);

Tailwind

colors: {
  custom: {
    50: '#767acb',
    500: '#2048b4',
    950: '#000000',
  },
}

SCSS

$custom: #2048b4;
$custom-light: #767acb;
$custom-dark: #000000;

JSON

{
  "hex": "#2048b4",
  "rgb": {
    "r": 32,
    "g": 72,
    "b": 180
  },
  "hsl": {
    "h": 223.784,
    "s": 69.811,
    "l": 41.569
  },
  "oklch": {
    "l": 0.44514,
    "c": 0.17733,
    "h": 264.6
  },
  "luminance": 0.08237
}

Semantic roles & 50–950 ramp

primary

#2048B4

secondary

#CAAF66

accent

#BD3BED

background

#F7F7FC

surface

#EEEDF9

border

#C9C8D2

text

#0A0913

muted

#7C7B82

Preview Lab

Preview with #2048B4

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

Preview Lab → · Contrast checker → · Palette generator →