#2B3486#2B3486

#2B3486 is a dark, vivid blue. Relative luminance 0.047; OKLCH L 37.0% C 0.136 H 273.0°. Best body text is #FFFFFF at 10.83:1 contrast (WCAG AA passes).

Color values

HEX	#2B3486
RGB	rgb(43, 52, 134)
HSL	hsl(234, 51%, 35%)
HSV	hsv(234, 68%, 53%)
CMYK	cmyk(67.9%, 61.2%, 0%, 47.5%)
CIE-LAB	lab(25.83, 24.42, -47.18)
CIE-LCH	lch(25.83, 53.12, 297.37°)
OKLab	oklab(37.03% 0.0072 -0.1359)
OKLCH	oklch(37.03% 0.136 273)
XYZ	xyz(6.5259, 4.6902, 23.1110)
Luminance	0.0469 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B3486 #867D2B

analogous

#2B6286 #2B3486 #502B86

triadic

#2B3486 #862B34 #34862B

tetradic

#2B3486 #862B62 #867D2B #2B8650

square

#2B3486 #862B62 #867D2B #2B8650

split-complementary

#2B3486 #86502B #62862B

monochromatic

#0D1029 #1C2258 #2B3486 #3A46B4 #606ACC

Accessibility & contrast

On white

10.83

#2B3486 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.94

#2B3486 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B3486

10.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B3486	#FFFFFF	#000000	##FFFFFF
##2B3486	1.00	10.83	1.94	10.83
#FFFFFF	10.83	1.00	21.00	1.00
#000000	1.94	21.00	1.00	21.00
##FFFFFF	10.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004189

Deuteranopia (green-blind)

#003984

Tritanopia (blue-blind)

#004857

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #2b3486;
/* rgb */ color: rgb(43, 52, 134);
/* oklch */ color: oklch(37.0% 0.136 273.0);

Tailwind

colors: {
  custom: {
    50: '#706baa',
    500: '#2b3486',
    950: '#000000',
  },
}

SCSS

$custom: #2b3486;
$custom-light: #706baa;
$custom-dark: #000000;

JSON

{
  "hex": "#2b3486",
  "rgb": {
    "r": 43,
    "g": 52,
    "b": 134
  },
  "hsl": {
    "h": 234.066,
    "s": 51.412,
    "l": 34.706
  },
  "oklch": {
    "l": 0.37029,
    "c": 0.13607,
    "h": 273
  },
  "luminance": 0.04691
}

Semantic roles & 50–950 ramp

primary

#2B3486

secondary

#B2A95B

accent

#CD4DDB

background

#F7F6FA

surface

#EDEBF4

border

#C8C6CE

text

#080610

muted

#7B7A7F

Preview Lab

Preview with #2B3486

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

Preview Lab → · Contrast checker → · Palette generator →