#2D48B2#2D48B2

#2D48B2 is a dark, vivid blue. Relative luminance 0.084; OKLCH L 44.9% C 0.171 H 267.8°. Best body text is #FFFFFF at 7.83:1 contrast (WCAG AA passes).

Color values

HEX	#2D48B2
RGB	rgb(45, 72, 178)
HSL	hsl(228, 60%, 44%)
HSV	hsv(228, 75%, 70%)
CMYK	cmyk(74.7%, 59.6%, 0%, 30.2%)
CIE-LAB	lab(34.81, 27.79, -59.27)
CIE-LCH	lch(34.81, 65.46, 295.12°)
OKLab	oklab(44.86% -0.0065 -0.1711)
OKLCH	oklch(44.86% 0.171 267.8)
XYZ	xyz(11.4326, 8.4057, 43.1308)
Luminance	0.0841 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D48B2 #B2972D

analogous

#2D8AB2 #2D48B2 #552DB2

triadic

#2D48B2 #B22D48 #48B22D

tetradic

#2D48B2 #B22D8A #B2972D #2DB255

square

#2D48B2 #B22D8A #B2972D #2DB255

split-complementary

#2D48B2 #B2552D #8AB22D

monochromatic

#142050 #213481 #2D48B2 #4B66D1 #7C90DE

Accessibility & contrast

On white

7.83

#2D48B2 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.68

#2D48B2 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D48B2

7.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D48B2	#FFFFFF	#000000	##FFFFFF
##2D48B2	1.00	7.83	2.68	7.83
#FFFFFF	7.83	1.00	21.00	1.00
#000000	2.68	21.00	1.00	21.00
##FFFFFF	7.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0058B6

Deuteranopia (green-blind)

#004CB0

Tritanopia (blue-blind)

#006376

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #2d48b2;
/* rgb */ color: rgb(45, 72, 178);
/* oklch */ color: oklch(44.9% 0.171 267.8);

Tailwind

colors: {
  custom: {
    50: '#797aca',
    500: '#2d48b2',
    950: '#000000',
  },
}

SCSS

$custom: #2d48b2;
$custom-light: #797aca;
$custom-dark: #000000;

JSON

{
  "hex": "#2d48b2",
  "rgb": {
    "r": 45,
    "g": 72,
    "b": 178
  },
  "hsl": {
    "h": 227.82,
    "s": 59.641,
    "l": 43.725
  },
  "oklch": {
    "l": 0.44862,
    "c": 0.17124,
    "h": 267.8
  },
  "luminance": 0.08407
}

Semantic roles & 50–950 ramp

primary

#2D48B2

secondary

#C6B675

accent

#C345E3

background

#F8F7FC

surface

#EFEDF8

border

#CAC8D1

text

#0B0913

muted

#7C7B82

Preview Lab

Preview with #2D48B2

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

Preview Lab → · Contrast checker → · Palette generator →