#2B48AA#2B48AA

#2B48AA is a dark, vivid blue. Relative luminance 0.081; OKLCH L 44.1% C 0.161 H 267.0°. Best body text is #FFFFFF at 8.05:1 contrast (WCAG AA passes).

Color values

HEX	#2B48AA
RGB	rgb(43, 72, 170)
HSL	hsl(226, 60%, 42%)
HSV	hsv(226, 75%, 67%)
CMYK	cmyk(74.7%, 57.6%, 0%, 33.3%)
CIE-LAB	lab(34.09, 24.53, -55.70)
CIE-LCH	lch(34.09, 60.87, 293.77°)
OKLab	oklab(44.09% -0.0085 -0.1607)
OKLCH	oklch(44.09% 0.161 267)
XYZ	xyz(10.5668, 8.0495, 39.0192)
Luminance	0.0805 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B48AA #AA8D2B

analogous

#2B88AA #2B48AA #4E2BAA

triadic

#2B48AA #AA2B48 #48AA2B

tetradic

#2B48AA #AA2B88 #AA8D2B #2BAA4E

square

#2B48AA #AA2B88 #AA8D2B #2BAA4E

split-complementary

#2B48AA #AA4E2B #88AA2B

monochromatic

#121F48 #1F3379 #2B48AA #4363CF #748BDC

Accessibility & contrast

On white

8.05

#2B48AA on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.61

#2B48AA on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B48AA

8.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B48AA	#FFFFFF	#000000	##FFFFFF
##2B48AA	1.00	8.05	2.61	8.05
#FFFFFF	8.05	1.00	21.00	1.00
#000000	2.61	21.00	1.00	21.00
##FFFFFF	8.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0056AD

Deuteranopia (green-blind)

#004AA8

Tritanopia (blue-blind)

#006072

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #2b48aa;
/* rgb */ color: rgb(43, 72, 170);
/* oklch */ color: oklch(44.1% 0.161 267.0);

Tailwind

colors: {
  custom: {
    50: '#777ac4',
    500: '#2b48aa',
    950: '#000000',
  },
}

SCSS

$custom: #2b48aa;
$custom-light: #777ac4;
$custom-dark: #000000;

JSON

{
  "hex": "#2b48aa",
  "rgb": {
    "r": 43,
    "g": 72,
    "b": 170
  },
  "hsl": {
    "h": 226.299,
    "s": 59.624,
    "l": 41.765
  },
  "oklch": {
    "l": 0.44093,
    "c": 0.16091,
    "h": 267
  },
  "luminance": 0.08051
}

Semantic roles & 50–950 ramp

primary

#2B48AA

secondary

#C3B06E

accent

#BF45E3

background

#F7F7FC

surface

#EEEDF8

border

#C9C8D1

text

#0A0913

muted

#7C7B82

Preview Lab

Preview with #2B48AA

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

Preview Lab → · Contrast checker → · Palette generator →