#2A48AB#2A48AB

#2A48AB is a dark, vivid blue. Relative luminance 0.081; OKLCH L 44.1% C 0.163 H 266.7°. Best body text is #FFFFFF at 8.04:1 contrast (WCAG AA passes).

Color values

HEX	#2A48AB
RGB	rgb(42, 72, 171)
HSL	hsl(226, 61%, 42%)
HSV	hsv(226, 75%, 67%)
CMYK	cmyk(75.4%, 57.9%, 0%, 32.9%)
CIE-LAB	lab(34.12, 24.79, -56.25)
CIE-LCH	lch(34.12, 61.47, 293.79°)
OKLab	oklab(44.13% -0.0093 -0.1623)
OKLCH	oklch(44.13% 0.163 266.7)
XYZ	xyz(10.6203, 8.0661, 39.5174)
Luminance	0.0807 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A48AB #AB8D2A

analogous

#2A88AB #2A48AB #4D2AAB

triadic

#2A48AB #AB2A48 #48AB2A

tetradic

#2A48AB #AB2A88 #AB8D2A #2AAB4D

square

#2A48AB #AB2A88 #AB8D2A #2AAB4D

split-complementary

#2A48AB #AB4D2A #88AB2A

monochromatic

#121F49 #1E337A #2A48AB #4263D1 #738BDD

Accessibility & contrast

On white

8.04

#2A48AB on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.61

#2A48AB on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A48AB

8.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A48AB	#FFFFFF	#000000	##FFFFFF
##2A48AB	1.00	8.04	2.61	8.04
#FFFFFF	8.04	1.00	21.00	1.00
#000000	2.61	21.00	1.00	21.00
##FFFFFF	8.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0056AE

Deuteranopia (green-blind)

#004AA9

Tritanopia (blue-blind)

#006172

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #2a48ab;
/* rgb */ color: rgb(42, 72, 171);
/* oklch */ color: oklch(44.1% 0.163 266.7);

Tailwind

colors: {
  custom: {
    50: '#777ac5',
    500: '#2a48ab',
    950: '#000000',
  },
}

SCSS

$custom: #2a48ab;
$custom-light: #777ac5;
$custom-dark: #000000;

JSON

{
  "hex": "#2a48ab",
  "rgb": {
    "r": 42,
    "g": 72,
    "b": 171
  },
  "hsl": {
    "h": 226.047,
    "s": 60.563,
    "l": 41.765
  },
  "oklch": {
    "l": 0.44132,
    "c": 0.16256,
    "h": 266.7
  },
  "luminance": 0.08067
}

Semantic roles & 50–950 ramp

primary

#2A48AB

secondary

#C4B06D

accent

#BF44E4

background

#F7F7FC

surface

#EEEDF8

border

#C9C8D1

text

#0A0913

muted

#7C7B82

Preview Lab

Preview with #2A48AB

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

Preview Lab → · Contrast checker → · Palette generator →