#2A36B4#2A36B4

#2A36B4 is a dark, vivid blue. Relative luminance 0.064; OKLCH L 41.7% C 0.196 H 270.4°. Best body text is #FFFFFF at 9.19:1 contrast (WCAG AA passes).

Color values

HEX	#2A36B4
RGB	rgb(42, 54, 180)
HSL	hsl(235, 62%, 44%)
HSV	hsv(235, 77%, 71%)
CMYK	cmyk(76.7%, 70%, 0%, 29.4%)
CIE-LAB	lab(30.46, 39.73, -67.60)
CIE-LCH	lch(30.46, 78.41, 300.44°)
OKLab	oklab(41.68% 0.0015 -0.1957)
OKLCH	oklch(41.68% 0.196 270.4)
XYZ	xyz(10.5094, 6.4247, 43.8574)
Luminance	0.0643 (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

#2A36B4 #B4A82A

analogous

#2A7BB4 #2A36B4 #632AB4

triadic

#2A36B4 #B42A36 #36B42A

tetradic

#2A36B4 #B42A7B #B4A82A #2AB463

square

#2A36B4 #B42A7B #B4A82A #2AB463

split-complementary

#2A36B4 #B4632A #7BB42A

monochromatic

#131851 #1E2782 #2A36B4 #4753D4 #7982E0

Accessibility & contrast

On white

9.19

#2A36B4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.29

#2A36B4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A36B4

9.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A36B4	#FFFFFF	#000000	##FFFFFF
##2A36B4	1.00	9.19	2.29	9.19
#FFFFFF	9.19	1.00	21.00	1.00
#000000	2.29	21.00	1.00	21.00
##FFFFFF	9.19	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004EB8

Deuteranopia (green-blind)

#0041B2

Tritanopia (blue-blind)

#005971

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #2a36b4;
/* rgb */ color: rgb(42, 54, 180);
/* oklch */ color: oklch(41.7% 0.196 270.4);

Tailwind

colors: {
  custom: {
    50: '#7a6dcc',
    500: '#2a36b4',
    950: '#000000',
  },
}

SCSS

$custom: #2a36b4;
$custom-light: #7a6dcc;
$custom-dark: #000000;

JSON

{
  "hex": "#2a36b4",
  "rgb": {
    "r": 42,
    "g": 54,
    "b": 180
  },
  "hsl": {
    "h": 234.783,
    "s": 62.162,
    "l": 43.529
  },
  "oklch": {
    "l": 0.41681,
    "c": 0.1957,
    "h": 270.4
  },
  "luminance": 0.06426
}

Semantic roles & 50–950 ramp

primary

#2A36B4

secondary

#C8C072

accent

#D743E5

background

#F8F6FC

surface

#EFECF9

border

#CAC7D2

text

#0B0713

muted

#7C7A82

Preview Lab

Preview with #2A36B4

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

Preview Lab → · Contrast checker → · Palette generator →