#2B48AE#2B48AE

#2B48AE is a dark, vivid blue. Relative luminance 0.082; OKLCH L 44.4% C 0.166 H 267.1°. Best body text is #FFFFFF at 7.95:1 contrast (WCAG AA passes).

Color values

HEX	#2B48AE
RGB	rgb(43, 72, 174)
HSL	hsl(227, 60%, 43%)
HSV	hsv(227, 75%, 68%)
CMYK	cmyk(75.3%, 58.6%, 0%, 31.8%)
CIE-LAB	lab(34.40, 26.05, -57.57)
CIE-LCH	lch(34.40, 63.19, 294.34°)
OKLab	oklab(44.43% -0.0084 -0.1662)
OKLCH	oklch(44.43% 0.166 267.1)
XYZ	xyz(10.9509, 8.2031, 41.0424)
Luminance	0.0820 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B48AE #AE912B

analogous

#2B89AE #2B48AE #502BAE

triadic

#2B48AE #AE2B48 #48AE2B

tetradic

#2B48AE #AE2B89 #AE912B #2BAE50

square

#2B48AE #AE2B89 #AE912B #2BAE50

split-complementary

#2B48AE #AE502B #89AE2B

monochromatic

#131F4C #1F347D #2B48AE #4564D1 #768DDD

Accessibility & contrast

On white

7.95

#2B48AE on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.64

#2B48AE on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B48AE

7.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B48AE	#FFFFFF	#000000	##FFFFFF
##2B48AE	1.00	7.95	2.64	7.95
#FFFFFF	7.95	1.00	21.00	1.00
#000000	2.64	21.00	1.00	21.00
##FFFFFF	7.95	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0057B1

Deuteranopia (green-blind)

#004BAC

Tritanopia (blue-blind)

#006274

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #2b48ae;
/* rgb */ color: rgb(43, 72, 174);
/* oklch */ color: oklch(44.4% 0.166 267.1);

Tailwind

colors: {
  custom: {
    50: '#787ac7',
    500: '#2b48ae',
    950: '#000000',
  },
}

SCSS

$custom: #2b48ae;
$custom-light: #787ac7;
$custom-dark: #000000;

JSON

{
  "hex": "#2b48ae",
  "rgb": {
    "r": 43,
    "g": 72,
    "b": 174
  },
  "hsl": {
    "h": 226.718,
    "s": 60.369,
    "l": 42.549
  },
  "oklch": {
    "l": 0.4443,
    "c": 0.16638,
    "h": 267.1
  },
  "luminance": 0.08204
}

Semantic roles & 50–950 ramp

primary

#2B48AE

secondary

#C5B270

accent

#C044E4

background

#F7F7FC

surface

#EEEDF8

border

#C9C8D1

text

#0A0913

muted

#7C7B82

Preview Lab

Preview with #2B48AE

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

Preview Lab → · Contrast checker → · Palette generator →