#2B3893#2B3893

#2B3893 is a dark, vivid blue. Relative luminance 0.054; OKLCH L 39.0% C 0.149 H 271.4°. Best body text is #FFFFFF at 10.05:1 contrast (WCAG AA passes).

Color values

HEX	#2B3893
RGB	rgb(43, 56, 147)
HSL	hsl(233, 55%, 37%)
HSV	hsv(233, 71%, 58%)
CMYK	cmyk(70.7%, 61.9%, 0%, 42.4%)
CIE-LAB	lab(27.97, 26.57, -51.74)
CIE-LCH	lch(27.97, 58.16, 297.18°)
OKLab	oklab(38.95% 0.0036 -0.1492)
OKLCH	oklch(38.95% 0.149 271.4)
XYZ	xyz(7.6751, 5.4478, 28.2452)
Luminance	0.0545 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B3893 #93862B

analogous

#2B6C93 #2B3893 #522B93

triadic

#2B3893 #932B38 #38932B

tetradic

#2B3893 #932B6C #93862B #2B9352

square

#2B3893 #932B6C #93862B #2B9352

split-complementary

#2B3893 #93522B #6C932B

monochromatic

#0F1434 #1D2664 #2B3893 #394AC2 #6674D2

Accessibility & contrast

On white

10.05

#2B3893 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.09

#2B3893 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B3893

10.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B3893	#FFFFFF	#000000	##FFFFFF
##2B3893	1.00	10.05	2.09	10.05
#FFFFFF	10.05	1.00	21.00	1.00
#000000	2.09	21.00	1.00	21.00
##FFFFFF	10.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004796

Deuteranopia (green-blind)

#003D91

Tritanopia (blue-blind)

#004F60

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #2b3893;
/* rgb */ color: rgb(43, 56, 147);
/* oklch */ color: oklch(39.0% 0.149 271.4);

Tailwind

colors: {
  custom: {
    50: '#736eb3',
    500: '#2b3893',
    950: '#000000',
  },
}

SCSS

$custom: #2b3893;
$custom-light: #736eb3;
$custom-dark: #000000;

JSON

{
  "hex": "#2b3893",
  "rgb": {
    "r": 43,
    "g": 56,
    "b": 147
  },
  "hsl": {
    "h": 232.5,
    "s": 54.737,
    "l": 37.255
  },
  "oklch": {
    "l": 0.38954,
    "c": 0.14927,
    "h": 271.4
  },
  "luminance": 0.05449
}

Semantic roles & 50–950 ramp

primary

#2B3893

secondary

#B9AE61

accent

#CC4ADE

background

#F7F6FB

surface

#EDEBF6

border

#C8C6D0

text

#090711

muted

#7B7A80

Preview Lab

Preview with #2B3893

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

Preview Lab → · Contrast checker → · Palette generator →