#2B3392#2B3392

#2B3392 is a dark, vivid blue. Relative luminance 0.050; OKLCH L 37.9% C 0.154 H 272.8°. Best body text is #FFFFFF at 10.55:1 contrast (WCAG AA passes).

Color values

HEX	#2B3392
RGB	rgb(43, 51, 146)
HSL	hsl(235, 54%, 37%)
HSV	hsv(235, 71%, 57%)
CMYK	cmyk(70.5%, 65.1%, 0%, 42.7%)
CIE-LAB	lab(26.61, 29.52, -53.35)
CIE-LCH	lch(26.61, 60.97, 298.96°)
OKLab	oklab(37.92% 0.0076 -0.154)
OKLCH	oklch(37.92% 0.154 272.8)
XYZ	xyz(7.3667, 4.9559, 27.7569)
Luminance	0.0496 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B3392 #928A2B

analogous

#2B6792 #2B3392 #572B92

triadic

#2B3392 #922B33 #33922B

tetradic

#2B3392 #922B67 #928A2B #2B9257

square

#2B3392 #922B67 #928A2B #2B9257

split-complementary

#2B3392 #92572B #67922B

monochromatic

#0F1233 #1D2263 #2B3392 #3944C1 #666ED2

Accessibility & contrast

On white

10.55

#2B3392 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.99

#2B3392 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B3392

10.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B3392	#FFFFFF	#000000	##FFFFFF
##2B3392	1.00	10.55	1.99	10.55
#FFFFFF	10.55	1.00	21.00	1.00
#000000	1.99	21.00	1.00	21.00
##FFFFFF	10.55	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004495

Deuteranopia (green-blind)

#003A90

Tritanopia (blue-blind)

#004C5D

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #2b3392;
/* rgb */ color: rgb(43, 51, 146);
/* oklch */ color: oklch(37.9% 0.154 272.8);

Tailwind

colors: {
  custom: {
    50: '#736ab3',
    500: '#2b3392',
    950: '#000000',
  },
}

SCSS

$custom: #2b3392;
$custom-light: #736ab3;
$custom-dark: #000000;

JSON

{
  "hex": "#2b3392",
  "rgb": {
    "r": 43,
    "g": 51,
    "b": 146
  },
  "hsl": {
    "h": 235.34,
    "s": 54.497,
    "l": 37.059
  },
  "oklch": {
    "l": 0.37921,
    "c": 0.1542,
    "h": 272.8
  },
  "luminance": 0.04957
}

Semantic roles & 50–950 ramp

primary

#2B3392

secondary

#B8B161

accent

#D24ADE

background

#F7F6FB

surface

#EDEBF6

border

#C8C6D0

text

#090611

muted

#7B7A80

Preview Lab

Preview with #2B3392

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

Preview Lab → · Contrast checker → · Palette generator →