#2B48A9#2B48A9

#2B48A9 is a dark, vivid blue. Relative luminance 0.080; OKLCH L 44.0% C 0.160 H 266.9°. Best body text is #FFFFFF at 8.07:1 contrast (WCAG AA passes).

Color values

HEX	#2B48A9
RGB	rgb(43, 72, 169)
HSL	hsl(226, 59%, 42%)
HSV	hsv(226, 75%, 66%)
CMYK	cmyk(74.6%, 57.4%, 0%, 33.7%)
CIE-LAB	lab(34.01, 24.15, -55.23)
CIE-LCH	lch(34.01, 60.29, 293.62°)
OKLab	oklab(44.01% -0.0086 -0.1593)
OKLCH	oklch(44.01% 0.16 266.9)
XYZ	xyz(10.4726, 8.0118, 38.5229)
Luminance	0.0801 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B48A9 #A98C2B

analogous

#2B87A9 #2B48A9 #4D2BA9

triadic

#2B48A9 #A92B48 #48A92B

tetradic

#2B48A9 #A92B87 #A98C2B #2BA94D

square

#2B48A9 #A92B87 #A98C2B #2BA94D

split-complementary

#2B48A9 #A94D2B #87A92B

monochromatic

#121E47 #1F3378 #2B48A9 #4263CF #738BDB

Accessibility & contrast

On white

8.07

#2B48A9 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.60

#2B48A9 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B48A9

8.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B48A9	#FFFFFF	#000000	##FFFFFF
##2B48A9	1.00	8.07	2.60	8.07
#FFFFFF	8.07	1.00	21.00	1.00
#000000	2.60	21.00	1.00	21.00
##FFFFFF	8.07	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0056AC

Deuteranopia (green-blind)

#004AA7

Tritanopia (blue-blind)

#006071

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #2b48a9;
/* rgb */ color: rgb(43, 72, 169);
/* oklch */ color: oklch(44.0% 0.160 266.9);

Tailwind

colors: {
  custom: {
    50: '#777ac3',
    500: '#2b48a9',
    950: '#000000',
  },
}

SCSS

$custom: #2b48a9;
$custom-light: #777ac3;
$custom-dark: #000000;

JSON

{
  "hex": "#2b48a9",
  "rgb": {
    "r": 43,
    "g": 72,
    "b": 169
  },
  "hsl": {
    "h": 226.19,
    "s": 59.434,
    "l": 41.569
  },
  "oklch": {
    "l": 0.4401,
    "c": 0.15953,
    "h": 266.9
  },
  "luminance": 0.08013
}

Semantic roles & 50–950 ramp

primary

#2B48A9

secondary

#C3AF6D

accent

#BE45E3

background

#F7F7FC

surface

#EEEDF8

border

#C9C8D1

text

#0A0913

muted

#7C7B82

Preview Lab

Preview with #2B48A9

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

Preview Lab → · Contrast checker → · Palette generator →