#2A34B0#2A34B0

#2A34B0 is a dark, vivid blue. Relative luminance 0.061; OKLCH L 41.0% C 0.193 H 270.9°. Best body text is #FFFFFF at 9.47:1 contrast (WCAG AA passes).

Color values

HEX	#2A34B0
RGB	rgb(42, 52, 176)
HSL	hsl(236, 61%, 43%)
HSV	hsv(236, 76%, 69%)
CMYK	cmyk(76.1%, 70.5%, 0%, 31%)
CIE-LAB	lab(29.62, 39.55, -66.60)
CIE-LCH	lch(29.62, 77.46, 300.70°)
OKLab	oklab(40.96% 0.003 -0.1928)
OKLCH	oklch(40.96% 0.193 270.9)
XYZ	xyz(10.0166, 6.0817, 41.7119)
Luminance	0.0608 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A34B0 #B0A62A

analogous

#2A77B0 #2A34B0 #632AB0

triadic

#2A34B0 #B02A34 #34B02A

tetradic

#2A34B0 #B02A77 #B0A62A #2AB063

square

#2A34B0 #B02A77 #B0A62A #2AB063

split-complementary

#2A34B0 #B0632A #77B02A

monochromatic

#12174D #1E257F #2A34B0 #454FD3 #767EDE

Accessibility & contrast

On white

9.47

#2A34B0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.22

#2A34B0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A34B0

9.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A34B0	#FFFFFF	#000000	##FFFFFF
##2A34B0	1.00	9.47	2.22	9.47
#FFFFFF	9.47	1.00	21.00	1.00
#000000	2.22	21.00	1.00	21.00
##FFFFFF	9.47	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004CB4

Deuteranopia (green-blind)

#003FAE

Tritanopia (blue-blind)

#00576E

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #2a34b0;
/* rgb */ color: rgb(42, 52, 176);
/* oklch */ color: oklch(41.0% 0.193 270.9);

Tailwind

colors: {
  custom: {
    50: '#7a6cc9',
    500: '#2a34b0',
    950: '#000000',
  },
}

SCSS

$custom: #2a34b0;
$custom-light: #7a6cc9;
$custom-dark: #000000;

JSON

{
  "hex": "#2a34b0",
  "rgb": {
    "r": 42,
    "g": 52,
    "b": 176
  },
  "hsl": {
    "h": 235.522,
    "s": 61.468,
    "l": 42.745
  },
  "oklch": {
    "l": 0.40955,
    "c": 0.1928,
    "h": 270.9
  },
  "luminance": 0.06083
}

Semantic roles & 50–950 ramp

primary

#2A34B0

secondary

#C6C070

accent

#D943E5

background

#F8F6FC

surface

#EFEBF8

border

#CAC6D1

text

#0B0713

muted

#7C7A82

Preview Lab

Preview with #2A34B0

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

Preview Lab → · Contrast checker → · Palette generator →