#2A34AB#2A34AB

#2A34AB is a dark, vivid blue. Relative luminance 0.059; OKLCH L 40.5% C 0.186 H 271.1°. Best body text is #FFFFFF at 9.64:1 contrast (WCAG AA passes).

Color values

HEX	#2A34AB
RGB	rgb(42, 52, 171)
HSL	hsl(235, 61%, 42%)
HSV	hsv(235, 75%, 67%)
CMYK	cmyk(75.4%, 69.6%, 0%, 32.9%)
CIE-LAB	lab(29.13, 37.78, -64.42)
CIE-LCH	lch(29.13, 74.68, 300.39°)
OKLab	oklab(40.45% 0.0036 -0.1864)
OKLCH	oklch(40.45% 0.186 271.1)
XYZ	xyz(9.5310, 5.8875, 39.1543)
Luminance	0.0589 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 6.68

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A34AB #ABA12A

analogous

#2A75AB #2A34AB #612AAB

triadic

#2A34AB #AB2A34 #34AB2A

tetradic

#2A34AB #AB2A75 #ABA12A #2AAB61

square

#2A34AB #AB2A75 #ABA12A #2AAB61

split-complementary

#2A34AB #AB612A #75AB2A

monochromatic

#121649 #1E257A #2A34AB #424DD1 #737BDD

Accessibility & contrast

On white

9.64

#2A34AB on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.18

#2A34AB on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A34AB

9.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A34AB	#FFFFFF	#000000	##FFFFFF
##2A34AB	1.00	9.64	2.18	9.64
#FFFFFF	9.64	1.00	21.00	1.00
#000000	2.18	21.00	1.00	21.00
##FFFFFF	9.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004BAF

Deuteranopia (green-blind)

#003EA9

Tritanopia (blue-blind)

#00556B

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #2a34ab;
/* rgb */ color: rgb(42, 52, 171);
/* oklch */ color: oklch(40.5% 0.186 271.1);

Tailwind

colors: {
  custom: {
    50: '#786cc5',
    500: '#2a34ab',
    950: '#000000',
  },
}

SCSS

$custom: #2a34ab;
$custom-light: #786cc5;
$custom-dark: #000000;

JSON

{
  "hex": "#2a34ab",
  "rgb": {
    "r": 42,
    "g": 52,
    "b": 171
  },
  "hsl": {
    "h": 235.349,
    "s": 60.563,
    "l": 41.765
  },
  "oklch": {
    "l": 0.40453,
    "c": 0.18644,
    "h": 271.1
  },
  "luminance": 0.05888
}

Semantic roles & 50–950 ramp

primary

#2A34AB

secondary

#C4BD6D

accent

#D744E4

background

#F8F6FC

surface

#EFEBF8

border

#CAC6D1

text

#0A0713

muted

#7C7A82

Preview Lab

Preview with #2A34AB

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

Preview Lab → · Contrast checker → · Palette generator →