#2B36A2#2B36A2

#2B36A2 is a dark, vivid blue. Relative luminance 0.058; OKLCH L 40.0% C 0.172 H 271.4°. Best body text is #FFFFFF at 9.76:1 contrast (WCAG AA passes).

Color values

HEX	#2B36A2
RGB	rgb(43, 54, 162)
HSL	hsl(234, 58%, 40%)
HSV	hsv(234, 73%, 64%)
CMYK	cmyk(73.5%, 66.7%, 0%, 36.5%)
CIE-LAB	lab(28.80, 33.40, -59.53)
CIE-LCH	lch(28.80, 68.26, 299.29°)
OKLab	oklab(39.97% 0.0043 -0.1721)
OKLCH	oklch(39.97% 0.172 271.4)
XYZ	xyz(8.8348, 5.7597, 34.8215)
Luminance	0.0576 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B36A2 #A2972B

analogous

#2B71A2 #2B36A2 #5C2BA2

triadic

#2B36A2 #A22B36 #36A22B

tetradic

#2B36A2 #A22B71 #A2972B #2BA25C

square

#2B36A2 #A22B71 #A2972B #2BA25C

split-complementary

#2B36A2 #A25C2B #71A22B

monochromatic

#111641 #1E2672 #2B36A2 #3E4BCC #6F78D9

Accessibility & contrast

On white

9.76

#2B36A2 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.15

#2B36A2 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B36A2

9.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B36A2	#FFFFFF	#000000	##FFFFFF
##2B36A2	1.00	9.76	2.15	9.76
#FFFFFF	9.76	1.00	21.00	1.00
#000000	2.15	21.00	1.00	21.00
##FFFFFF	9.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004AA5

Deuteranopia (green-blind)

#003EA0

Tritanopia (blue-blind)

#005367

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #2b36a2;
/* rgb */ color: rgb(43, 54, 162);
/* oklch */ color: oklch(40.0% 0.172 271.4);

Tailwind

colors: {
  custom: {
    50: '#766dbf',
    500: '#2b36a2',
    950: '#000000',
  },
}

SCSS

$custom: #2b36a2;
$custom-light: #766dbf;
$custom-dark: #000000;

JSON

{
  "hex": "#2b36a2",
  "rgb": {
    "r": 43,
    "g": 54,
    "b": 162
  },
  "hsl": {
    "h": 234.454,
    "s": 58.049,
    "l": 40.196
  },
  "oklch": {
    "l": 0.39969,
    "c": 0.17215,
    "h": 271.4
  },
  "luminance": 0.05761
}

Semantic roles & 50–950 ramp

primary

#2B36A2

secondary

#C0B869

accent

#D347E1

background

#F7F6FB

surface

#EEEBF7

border

#C9C6D0

text

#0A0712

muted

#7C7A81

Preview Lab

Preview with #2B36A2

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

Preview Lab → · Contrast checker → · Palette generator →