#2436B1#2436B1

#2436B1 is a dark, vivid blue. Relative luminance 0.062; OKLCH L 41.1% C 0.193 H 268.8°. Best body text is #FFFFFF at 9.39:1 contrast (WCAG AA passes).

Color values

HEX	#2436B1
RGB	rgb(36, 54, 177)
HSL	hsl(232, 66%, 42%)
HSV	hsv(232, 80%, 69%)
CMYK	cmyk(79.7%, 69.5%, 0%, 30.6%)
CIE-LAB	lab(29.88, 38.13, -66.78)
CIE-LCH	lch(29.88, 76.90, 299.73°)
OKLab	oklab(41.09% -0.004 -0.1934)
OKLCH	oklch(41.09% 0.193 268.8)
XYZ	xyz(9.9798, 6.1866, 42.2546)
Luminance	0.0619 (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

#2436B1 #B19F24

analogous

#247DB1 #2436B1 #5824B1

triadic

#2436B1 #B12436 #36B124

tetradic

#2436B1 #B1247D #B19F24 #24B158

square

#2436B1 #B1247D #B19F24 #24B158

split-complementary

#2436B1 #B15824 #7DB124

monochromatic

#0F174B #1A267E #2436B1 #3B4FD7 #6E7DE1

Accessibility & contrast

On white

9.39

#2436B1 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.24

#2436B1 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2436B1

9.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2436B1	#FFFFFF	#000000	##FFFFFF
##2436B1	1.00	9.39	2.24	9.39
#FFFFFF	9.39	1.00	21.00	1.00
#000000	2.24	21.00	1.00	21.00
##FFFFFF	9.39	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004DB5

Deuteranopia (green-blind)

#0040AF

Tritanopia (blue-blind)

#00586F

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #2436b1;
/* rgb */ color: rgb(36, 54, 177);
/* oklch */ color: oklch(41.1% 0.193 268.8);

Tailwind

colors: {
  custom: {
    50: '#786dc9',
    500: '#2436b1',
    950: '#000000',
  },
}

SCSS

$custom: #2436b1;
$custom-light: #786dc9;
$custom-dark: #000000;

JSON

{
  "hex": "#2436b1",
  "rgb": {
    "r": 36,
    "g": 54,
    "b": 177
  },
  "hsl": {
    "h": 232.34,
    "s": 66.197,
    "l": 41.765
  },
  "oklch": {
    "l": 0.41093,
    "c": 0.19346,
    "h": 268.8
  },
  "luminance": 0.06188
}

Semantic roles & 50–950 ramp

primary

#2436B1

secondary

#C8BC69

accent

#D33FE9

background

#F8F6FC

surface

#EFEBF8

border

#CAC6D1

text

#0B0713

muted

#7C7A82

Preview Lab

Preview with #2436B1

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

Preview Lab → · Contrast checker → · Palette generator →