#2B3190#2B3190

#2B3190 is a dark, vivid blue. Relative luminance 0.047; OKLCH L 37.4% C 0.154 H 273.4°. Best body text is #FFFFFF at 10.80:1 contrast (WCAG AA passes).

Color values

HEX	#2B3190
RGB	rgb(43, 49, 144)
HSL	hsl(236, 54%, 37%)
HSV	hsv(236, 70%, 56%)
CMYK	cmyk(70.1%, 66%, 0%, 43.5%)
CIE-LAB	lab(25.93, 30.10, -53.23)
CIE-LCH	lch(25.93, 61.15, 299.49°)
OKLab	oklab(37.37% 0.0092 -0.1537)
OKLCH	oklch(37.37% 0.154 273.4)
XYZ	xyz(7.1269, 4.7232, 26.9162)
Luminance	0.0472 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B3190 #908A2B

analogous

#2B6490 #2B3190 #582B90

triadic

#2B3190 #902B31 #31902B

tetradic

#2B3190 #902B64 #908A2B #2B9058

square

#2B3190 #902B64 #908A2B #2B9058

split-complementary

#2B3190 #90582B #64902B

monochromatic

#0F1132 #1D2161 #2B3190 #3941BF #656BD1

Accessibility & contrast

On white

10.80

#2B3190 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.94

#2B3190 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B3190

10.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B3190	#FFFFFF	#000000	##FFFFFF
##2B3190	1.00	10.80	1.94	10.80
#FFFFFF	10.80	1.00	21.00	1.00
#000000	1.94	21.00	1.00	21.00
##FFFFFF	10.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004293

Deuteranopia (green-blind)

#00398E

Tritanopia (blue-blind)

#004A5C

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #2b3190;
/* rgb */ color: rgb(43, 49, 144);
/* oklch */ color: oklch(37.4% 0.154 273.4);

Tailwind

colors: {
  custom: {
    50: '#7369b1',
    500: '#2b3190',
    950: '#000000',
  },
}

SCSS

$custom: #2b3190;
$custom-light: #7369b1;
$custom-dark: #000000;

JSON

{
  "hex": "#2b3190",
  "rgb": {
    "r": 43,
    "g": 49,
    "b": 144
  },
  "hsl": {
    "h": 236.436,
    "s": 54.011,
    "l": 36.667
  },
  "oklch": {
    "l": 0.3737,
    "c": 0.15394,
    "h": 273.4
  },
  "luminance": 0.04724
}

Semantic roles & 50–950 ramp

primary

#2B3190

secondary

#B7B260

accent

#D54ADD

background

#F7F6FB

surface

#EDEBF6

border

#C8C6D0

text

#090611

muted

#7B7A80

Preview Lab

Preview with #2B3190

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

Preview Lab → · Contrast checker → · Palette generator →