#2834B2#2834B2

#2834B2 is a dark, vivid blue. Relative luminance 0.061; OKLCH L 41.1% C 0.196 H 270.2°. Best body text is #FFFFFF at 9.44:1 contrast (WCAG AA passes).

Color values

HEX	#2834B2
RGB	rgb(40, 52, 178)
HSL	hsl(235, 63%, 43%)
HSV	hsv(235, 78%, 70%)
CMYK	cmyk(77.5%, 70.8%, 0%, 30.2%)
CIE-LAB	lab(29.71, 40.07, -67.64)
CIE-LCH	lch(29.71, 78.62, 300.64°)
OKLab	oklab(41.06% 0.0007 -0.1958)
OKLCH	oklch(41.06% 0.196 270.2)
XYZ	xyz(10.1362, 6.1203, 42.7580)
Luminance	0.0612 (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

#2834B2 #B2A628

analogous

#2879B2 #2834B2 #6128B2

triadic

#2834B2 #B22834 #34B228

tetradic

#2834B2 #B22879 #B2A628 #28B261

square

#2834B2 #B22879 #B2A628 #28B261

split-complementary

#2834B2 #B26128 #79B228

monochromatic

#12174E #1D2580 #2834B2 #434FD5 #757EE0

Accessibility & contrast

On white

9.44

#2834B2 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.22

#2834B2 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2834B2

9.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2834B2	#FFFFFF	#000000	##FFFFFF
##2834B2	1.00	9.44	2.22	9.44
#FFFFFF	9.44	1.00	21.00	1.00
#000000	2.22	21.00	1.00	21.00
##FFFFFF	9.44	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004DB6

Deuteranopia (green-blind)

#003FB0

Tritanopia (blue-blind)

#00576F

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #2834b2;
/* rgb */ color: rgb(40, 52, 178);
/* oklch */ color: oklch(41.1% 0.196 270.2);

Tailwind

colors: {
  custom: {
    50: '#796cca',
    500: '#2834b2',
    950: '#000000',
  },
}

SCSS

$custom: #2834b2;
$custom-light: #796cca;
$custom-dark: #000000;

JSON

{
  "hex": "#2834b2",
  "rgb": {
    "r": 40,
    "g": 52,
    "b": 178
  },
  "hsl": {
    "h": 234.783,
    "s": 63.303,
    "l": 42.745
  },
  "oklch": {
    "l": 0.41056,
    "c": 0.19585,
    "h": 270.2
  },
  "luminance": 0.06121
}

Semantic roles & 50–950 ramp

primary

#2834B2

secondary

#C7C06F

accent

#D841E6

background

#F8F6FC

surface

#EFEBF9

border

#CAC6D2

text

#0B0713

muted

#7C7A82

Preview Lab

Preview with #2834B2

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

Preview Lab → · Contrast checker → · Palette generator →