#2B3193#2B3193

#2B3193 is a dark, vivid blue. Relative luminance 0.048; OKLCH L 37.7% C 0.158 H 273.3°. Best body text is #FFFFFF at 10.70:1 contrast (WCAG AA passes).

Color values

HEX	#2B3193
RGB	rgb(43, 49, 147)
HSL	hsl(237, 55%, 37%)
HSV	hsv(237, 71%, 58%)
CMYK	cmyk(70.7%, 66.7%, 0%, 42.4%)
CIE-LAB	lab(26.20, 31.19, -54.63)
CIE-LCH	lch(26.20, 62.91, 299.73°)
OKLab	oklab(37.65% 0.009 -0.1578)
OKLCH	oklch(37.65% 0.158 273.3)
XYZ	xyz(7.3593, 4.8161, 28.1399)
Luminance	0.0482 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B3193 #938D2B

analogous

#2B6593 #2B3193 #592B93

triadic

#2B3193 #932B31 #31932B

tetradic

#2B3193 #932B65 #938D2B #2B9359

square

#2B3193 #932B65 #938D2B #2B9359

split-complementary

#2B3193 #93592B #65932B

monochromatic

#0F1134 #1D2164 #2B3193 #3941C2 #666CD2

Accessibility & contrast

On white

10.70

#2B3193 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.96

#2B3193 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B3193

10.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B3193	#FFFFFF	#000000	##FFFFFF
##2B3193	1.00	10.70	1.96	10.70
#FFFFFF	10.70	1.00	21.00	1.00
#000000	1.96	21.00	1.00	21.00
##FFFFFF	10.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004396

Deuteranopia (green-blind)

#003991

Tritanopia (blue-blind)

#004B5D

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #2b3193;
/* rgb */ color: rgb(43, 49, 147);
/* oklch */ color: oklch(37.7% 0.158 273.3);

Tailwind

colors: {
  custom: {
    50: '#7369b4',
    500: '#2b3193',
    950: '#000000',
  },
}

SCSS

$custom: #2b3193;
$custom-light: #7369b4;
$custom-dark: #000000;

JSON

{
  "hex": "#2b3193",
  "rgb": {
    "r": 43,
    "g": 49,
    "b": 147
  },
  "hsl": {
    "h": 236.538,
    "s": 54.737,
    "l": 37.255
  },
  "oklch": {
    "l": 0.37654,
    "c": 0.15803,
    "h": 273.3
  },
  "luminance": 0.04817
}

Semantic roles & 50–950 ramp

primary

#2B3193

secondary

#B9B461

accent

#D64ADE

background

#F7F6FB

surface

#EDEBF6

border

#C8C6D0

text

#090611

muted

#7B7A80

Preview Lab

Preview with #2B3193

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

Preview Lab → · Contrast checker → · Palette generator →