#2A36B0#2A36B0

#2A36B0 is a dark, vivid blue. Relative luminance 0.063; OKLCH L 41.3% C 0.191 H 270.6°. Best body text is #FFFFFF at 9.32:1 contrast (WCAG AA passes).

Color values

HEX	#2A36B0
RGB	rgb(42, 54, 176)
HSL	hsl(235, 61%, 43%)
HSV	hsv(235, 76%, 69%)
CMYK	cmyk(76.1%, 69.3%, 0%, 31%)
CIE-LAB	lab(30.07, 38.31, -65.86)
CIE-LCH	lch(30.07, 76.19, 300.19°)
OKLab	oklab(41.28% 0.002 -0.1906)
OKLCH	oklch(41.28% 0.191 270.6)
XYZ	xyz(10.1078, 6.2641, 41.7423)
Luminance	0.0626 (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

#2A36B0 #B0A42A

analogous

#2A79B0 #2A36B0 #612AB0

triadic

#2A36B0 #B02A36 #36B02A

tetradic

#2A36B0 #B02A79 #B0A42A #2AB061

square

#2A36B0 #B02A79 #B0A42A #2AB061

split-complementary

#2A36B0 #B0612A #79B02A

monochromatic

#12184D #1E277F #2A36B0 #4551D3 #767FDE

Accessibility & contrast

On white

9.32

#2A36B0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.25

#2A36B0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A36B0

9.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A36B0	#FFFFFF	#000000	##FFFFFF
##2A36B0	1.00	9.32	2.25	9.32
#FFFFFF	9.32	1.00	21.00	1.00
#000000	2.25	21.00	1.00	21.00
##FFFFFF	9.32	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004DB4

Deuteranopia (green-blind)

#0040AE

Tritanopia (blue-blind)

#00586F

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #2a36b0;
/* rgb */ color: rgb(42, 54, 176);
/* oklch */ color: oklch(41.3% 0.191 270.6);

Tailwind

colors: {
  custom: {
    50: '#796dc9',
    500: '#2a36b0',
    950: '#000000',
  },
}

SCSS

$custom: #2a36b0;
$custom-light: #796dc9;
$custom-dark: #000000;

JSON

{
  "hex": "#2a36b0",
  "rgb": {
    "r": 42,
    "g": 54,
    "b": 176
  },
  "hsl": {
    "h": 234.627,
    "s": 61.468,
    "l": 42.745
  },
  "oklch": {
    "l": 0.41281,
    "c": 0.19062,
    "h": 270.6
  },
  "luminance": 0.06265
}

Semantic roles & 50–950 ramp

primary

#2A36B0

secondary

#C6BE70

accent

#D643E5

background

#F8F6FC

surface

#EFEBF8

border

#CAC6D1

text

#0B0713

muted

#7C7A82

Preview Lab

Preview with #2A36B0

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

Preview Lab → · Contrast checker → · Palette generator →