#2B36B0#2B36B0

#2B36B0 is a dark, vivid blue. Relative luminance 0.063; OKLCH L 41.3% C 0.190 H 270.9°. Best body text is #FFFFFF at 9.30:1 contrast (WCAG AA passes).

Color values

HEX	#2B36B0
RGB	rgb(43, 54, 176)
HSL	hsl(235, 61%, 43%)
HSV	hsv(235, 76%, 69%)
CMYK	cmyk(75.6%, 69.3%, 0%, 31%)
CIE-LAB	lab(30.12, 38.41, -65.77)
CIE-LCH	lch(30.12, 76.17, 300.29°)
OKLab	oklab(41.33% 0.003 -0.1903)
OKLCH	oklch(41.33% 0.19 270.9)
XYZ	xyz(10.1492, 6.2854, 41.7442)
Luminance	0.0629 (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

#2B36B0 #B0A52B

analogous

#2B78B0 #2B36B0 #632BB0

triadic

#2B36B0 #B02B36 #36B02B

tetradic

#2B36B0 #B02B78 #B0A52B #2BB063

square

#2B36B0 #B02B78 #B0A52B #2BB063

split-complementary

#2B36B0 #B0632B #78B02B

monochromatic

#13184E #1F277F #2B36B0 #4652D2 #7880DE

Accessibility & contrast

On white

9.30

#2B36B0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.26

#2B36B0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B36B0

9.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B36B0	#FFFFFF	#000000	##FFFFFF
##2B36B0	1.00	9.30	2.26	9.30
#FFFFFF	9.30	1.00	21.00	1.00
#000000	2.26	21.00	1.00	21.00
##FFFFFF	9.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004DB4

Deuteranopia (green-blind)

#0041AE

Tritanopia (blue-blind)

#00586F

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #2b36b0;
/* rgb */ color: rgb(43, 54, 176);
/* oklch */ color: oklch(41.3% 0.190 270.9);

Tailwind

colors: {
  custom: {
    50: '#7a6dc9',
    500: '#2b36b0',
    950: '#000000',
  },
}

SCSS

$custom: #2b36b0;
$custom-light: #7a6dc9;
$custom-dark: #000000;

JSON

{
  "hex": "#2b36b0",
  "rgb": {
    "r": 43,
    "g": 54,
    "b": 176
  },
  "hsl": {
    "h": 235.038,
    "s": 60.731,
    "l": 42.941
  },
  "oklch": {
    "l": 0.41333,
    "c": 0.19036,
    "h": 270.9
  },
  "luminance": 0.06287
}

Semantic roles & 50–950 ramp

primary

#2B36B0

secondary

#C6BF71

accent

#D744E4

background

#F8F6FC

surface

#EFEBF8

border

#CAC6D1

text

#0B0713

muted

#7C7A82

Preview Lab

Preview with #2B36B0

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

Preview Lab → · Contrast checker → · Palette generator →