#2A34AA#2A34AA

#2A34AA is a dark, vivid blue. Relative luminance 0.059; OKLCH L 40.4% C 0.185 H 271.1°. Best body text is #FFFFFF at 9.68:1 contrast (WCAG AA passes).

Color values

HEX	#2A34AA
RGB	rgb(42, 52, 170)
HSL	hsl(235, 60%, 42%)
HSV	hsv(235, 75%, 67%)
CMYK	cmyk(75.3%, 69.4%, 0%, 33.3%)
CIE-LAB	lab(29.03, 37.43, -63.98)
CIE-LCH	lch(29.03, 74.12, 300.33°)
OKLab	oklab(40.35% 0.0037 -0.1851)
OKLCH	oklch(40.35% 0.185 271.1)
XYZ	xyz(9.4361, 5.8495, 38.6542)
Luminance	0.0585 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 6.78

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A34AA #AAA02A

analogous

#2A74AA #2A34AA #602AAA

triadic

#2A34AA #AA2A34 #34AA2A

tetradic

#2A34AA #AA2A74 #AAA02A #2AAA60

square

#2A34AA #AA2A74 #AAA02A #2AAA60

split-complementary

#2A34AA #AA602A #74AA2A

monochromatic

#121648 #1E2579 #2A34AA #414CD0 #727ADC

Accessibility & contrast

On white

9.68

#2A34AA on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.17

#2A34AA on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A34AA

9.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A34AA	#FFFFFF	#000000	##FFFFFF
##2A34AA	1.00	9.68	2.17	9.68
#FFFFFF	9.68	1.00	21.00	1.00
#000000	2.17	21.00	1.00	21.00
##FFFFFF	9.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004BAE

Deuteranopia (green-blind)

#003EA8

Tritanopia (blue-blind)

#00546B

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #2a34aa;
/* rgb */ color: rgb(42, 52, 170);
/* oklch */ color: oklch(40.4% 0.185 271.1);

Tailwind

colors: {
  custom: {
    50: '#786cc4',
    500: '#2a34aa',
    950: '#000000',
  },
}

SCSS

$custom: #2a34aa;
$custom-light: #786cc4;
$custom-dark: #000000;

JSON

{
  "hex": "#2a34aa",
  "rgb": {
    "r": 42,
    "g": 52,
    "b": 170
  },
  "hsl": {
    "h": 235.313,
    "s": 60.377,
    "l": 41.569
  },
  "oklch": {
    "l": 0.40353,
    "c": 0.18516,
    "h": 271.1
  },
  "luminance": 0.05851
}

Semantic roles & 50–950 ramp

primary

#2A34AA

secondary

#C3BD6C

accent

#D744E4

background

#F8F6FC

surface

#EFEBF8

border

#CAC6D1

text

#0A0713

muted

#7C7A82

Preview Lab

Preview with #2A34AA

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

Preview Lab → · Contrast checker → · Palette generator →