#2B36A4#2B36A4

#2B36A4 is a dark, vivid blue. Relative luminance 0.058; OKLCH L 40.2% C 0.175 H 271.4°. Best body text is #FFFFFF at 9.69:1 contrast (WCAG AA passes).

Color values

HEX	#2B36A4
RGB	rgb(43, 54, 164)
HSL	hsl(235, 58%, 41%)
HSV	hsv(235, 74%, 64%)
CMYK	cmyk(73.8%, 67.1%, 0%, 35.7%)
CIE-LAB	lab(28.98, 34.12, -60.44)
CIE-LCH	lch(28.98, 69.41, 299.45°)
OKLab	oklab(40.16% 0.0042 -0.1747)
OKLCH	oklch(40.16% 0.175 271.4)
XYZ	xyz(9.0140, 5.8313, 35.7653)
Luminance	0.0583 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B36A4 #A4992B

analogous

#2B73A4 #2B36A4 #5C2BA4

triadic

#2B36A4 #A42B36 #36A42B

tetradic

#2B36A4 #A42B73 #A4992B #2BA45C

square

#2B36A4 #A42B73 #A4992B #2BA45C

split-complementary

#2B36A4 #A45C2B #73A42B

monochromatic

#121643 #1E2674 #2B36A4 #3F4CCD #707AD9

Accessibility & contrast

On white

9.69

#2B36A4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.17

#2B36A4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B36A4

9.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B36A4	#FFFFFF	#000000	##FFFFFF
##2B36A4	1.00	9.69	2.17	9.69
#FFFFFF	9.69	1.00	21.00	1.00
#000000	2.17	21.00	1.00	21.00
##FFFFFF	9.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004AA7

Deuteranopia (green-blind)

#003FA2

Tritanopia (blue-blind)

#005368

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #2b36a4;
/* rgb */ color: rgb(43, 54, 164);
/* oklch */ color: oklch(40.2% 0.175 271.4);

Tailwind

colors: {
  custom: {
    50: '#776dc0',
    500: '#2b36a4',
    950: '#000000',
  },
}

SCSS

$custom: #2b36a4;
$custom-light: #776dc0;
$custom-dark: #000000;

JSON

{
  "hex": "#2b36a4",
  "rgb": {
    "r": 43,
    "g": 54,
    "b": 164
  },
  "hsl": {
    "h": 234.545,
    "s": 58.454,
    "l": 40.588
  },
  "oklch": {
    "l": 0.4016,
    "c": 0.1748,
    "h": 271.4
  },
  "luminance": 0.05832
}

Semantic roles & 50–950 ramp

primary

#2B36A4

secondary

#C1B96A

accent

#D446E2

background

#F7F6FB

surface

#EEEBF7

border

#C9C6D0

text

#0A0712

muted

#7C7A81

Preview Lab

Preview with #2B36A4

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

Preview Lab → · Contrast checker → · Palette generator →