#2048AB#2048AB

#2048AB is a dark, vivid blue. Relative luminance 0.079; OKLCH L 43.7% C 0.165 H 264.0°. Best body text is #FFFFFF at 8.15:1 contrast (WCAG AA passes).

Color values

HEX	#2048AB
RGB	rgb(32, 72, 171)
HSL	hsl(223, 68%, 40%)
HSV	hsv(223, 81%, 67%)
CMYK	cmyk(81.3%, 57.9%, 0%, 32.9%)
CIE-LAB	lab(33.73, 23.71, -56.89)
CIE-LCH	lch(33.73, 61.64, 292.62°)
OKLab	oklab(43.73% -0.0172 -0.1644)
OKLCH	oklch(43.73% 0.165 264)
XYZ	xyz(10.2611, 7.8809, 39.5005)
Luminance	0.0788 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2048AB #AB8320

analogous

#208DAB #2048AB #3E20AB

triadic

#2048AB #AB2048 #48AB20

tetradic

#2048AB #AB208D #AB8320 #20AB3E

square

#2048AB #AB208D #AB8320 #20AB3E

split-complementary

#2048AB #AB3E20 #8DAB20

monochromatic

#0D1D44 #163277 #2048AB #3060D8 #6388E2

Accessibility & contrast

On white

8.15

#2048AB on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.58

#2048AB on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2048AB

8.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2048AB	#FFFFFF	#000000	##FFFFFF
##2048AB	1.00	8.15	2.58	8.15
#FFFFFF	8.15	1.00	21.00	1.00
#000000	2.58	21.00	1.00	21.00
##FFFFFF	8.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0056AE

Deuteranopia (green-blind)

#0049A9

Tritanopia (blue-blind)

#006172

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #2048ab;
/* rgb */ color: rgb(32, 72, 171);
/* oklch */ color: oklch(43.7% 0.165 264.0);

Tailwind

colors: {
  custom: {
    50: '#737ac5',
    500: '#2048ab',
    950: '#000000',
  },
}

SCSS

$custom: #2048ab;
$custom-light: #737ac5;
$custom-dark: #000000;

JSON

{
  "hex": "#2048ab",
  "rgb": {
    "r": 32,
    "g": 72,
    "b": 171
  },
  "hsl": {
    "h": 222.734,
    "s": 68.473,
    "l": 39.804
  },
  "oklch": {
    "l": 0.43734,
    "c": 0.16526,
    "h": 264
  },
  "luminance": 0.07882
}

Semantic roles & 50–950 ramp

primary

#2048AB

secondary

#C7A960

accent

#B93CEB

background

#F7F7FC

surface

#EEEDF8

border

#C9C8D1

text

#0A0913

muted

#7C7B82

Preview Lab

Preview with #2048AB

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

Preview Lab → · Contrast checker → · Palette generator →