#2B48AD#2B48AD

#2B48AD is a dark, vivid blue. Relative luminance 0.082; OKLCH L 44.3% C 0.165 H 267.1°. Best body text is #FFFFFF at 7.98:1 contrast (WCAG AA passes).

Color values

HEX	#2B48AD
RGB	rgb(43, 72, 173)
HSL	hsl(227, 60%, 42%)
HSV	hsv(227, 75%, 68%)
CMYK	cmyk(75.1%, 58.4%, 0%, 32.2%)
CIE-LAB	lab(34.32, 25.67, -57.11)
CIE-LCH	lch(34.32, 62.61, 294.20°)
OKLab	oklab(44.35% -0.0084 -0.1648)
OKLCH	oklch(44.35% 0.165 267.1)
XYZ	xyz(10.8538, 8.1643, 40.5309)
Luminance	0.0817 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B48AD #AD902B

analogous

#2B89AD #2B48AD #4F2BAD

triadic

#2B48AD #AD2B48 #48AD2B

tetradic

#2B48AD #AD2B89 #AD902B #2BAD4F

square

#2B48AD #AD2B89 #AD902B #2BAD4F

split-complementary

#2B48AD #AD4F2B #89AD2B

monochromatic

#131F4B #1F347C #2B48AD #4564D1 #768DDD

Accessibility & contrast

On white

7.98

#2B48AD on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.63

#2B48AD on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B48AD

7.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B48AD	#FFFFFF	#000000	##FFFFFF
##2B48AD	1.00	7.98	2.63	7.98
#FFFFFF	7.98	1.00	21.00	1.00
#000000	2.63	21.00	1.00	21.00
##FFFFFF	7.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0057B0

Deuteranopia (green-blind)

#004BAB

Tritanopia (blue-blind)

#006173

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #2b48ad;
/* rgb */ color: rgb(43, 72, 173);
/* oklch */ color: oklch(44.3% 0.165 267.1);

Tailwind

colors: {
  custom: {
    50: '#777ac6',
    500: '#2b48ad',
    950: '#000000',
  },
}

SCSS

$custom: #2b48ad;
$custom-light: #777ac6;
$custom-dark: #000000;

JSON

{
  "hex": "#2b48ad",
  "rgb": {
    "r": 43,
    "g": 72,
    "b": 173
  },
  "hsl": {
    "h": 226.615,
    "s": 60.185,
    "l": 42.353
  },
  "oklch": {
    "l": 0.44345,
    "c": 0.16501,
    "h": 267.1
  },
  "luminance": 0.08165
}

Semantic roles & 50–950 ramp

primary

#2B48AD

secondary

#C4B16F

accent

#C044E3

background

#F7F7FC

surface

#EEEDF8

border

#C9C8D1

text

#0A0913

muted

#7C7B82

Preview Lab

Preview with #2B48AD

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

Preview Lab → · Contrast checker → · Palette generator →