#2B3382#2B3382

#2B3382 is a dark, vivid blue. Relative luminance 0.045; OKLCH L 36.5% C 0.132 H 273.5°. Best body text is #FFFFFF at 11.06:1 contrast (WCAG AA passes).

Color values

HEX	#2B3382
RGB	rgb(43, 51, 130)
HSL	hsl(234, 50%, 34%)
HSV	hsv(234, 67%, 51%)
CMYK	cmyk(66.9%, 60.8%, 0%, 49%)
CIE-LAB	lab(25.24, 23.62, -45.64)
CIE-LCH	lch(25.24, 51.39, 297.36°)
OKLab	oklab(36.48% 0.0081 -0.1314)
OKLCH	oklch(36.48% 0.132 273.5)
XYZ	xyz(6.2080, 4.4924, 21.6547)
Luminance	0.0449 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B3382 #827A2B

analogous

#2B5F82 #2B3382 #4F2B82

triadic

#2B3382 #822B33 #33822B

tetradic

#2B3382 #822B5F #827A2B #2B824F

square

#2B3382 #822B5F #827A2B #2B824F

split-complementary

#2B3382 #824F2B #5F822B

monochromatic

#0D0F26 #1C2154 #2B3382 #3A45B0 #5E68CA

Accessibility & contrast

On white

11.06

#2B3382 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.90

#2B3382 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B3382

11.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B3382	#FFFFFF	#000000	##FFFFFF
##2B3382	1.00	11.06	1.90	11.06
#FFFFFF	11.06	1.00	21.00	1.00
#000000	1.90	21.00	1.00	21.00
##FFFFFF	11.06	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004085

Deuteranopia (green-blind)

#003880

Tritanopia (blue-blind)

#004655

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #2b3382;
/* rgb */ color: rgb(43, 51, 130);
/* oklch */ color: oklch(36.5% 0.132 273.5);

Tailwind

colors: {
  custom: {
    50: '#6f6aa7',
    500: '#2b3382',
    950: '#000000',
  },
}

SCSS

$custom: #2b3382;
$custom-light: #6f6aa7;
$custom-dark: #000000;

JSON

{
  "hex": "#2b3382",
  "rgb": {
    "r": 43,
    "g": 51,
    "b": 130
  },
  "hsl": {
    "h": 234.483,
    "s": 50.289,
    "l": 33.922
  },
  "oklch": {
    "l": 0.36483,
    "c": 0.13164,
    "h": 273.5
  },
  "luminance": 0.04493
}

Semantic roles & 50–950 ramp

primary

#2B3382

secondary

#B0A859

accent

#CD4EDA

background

#F7F6FA

surface

#EDEBF4

border

#C8C6CE

text

#08060F

muted

#7B7A7F

Preview Lab

Preview with #2B3382

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

Preview Lab → · Contrast checker → · Palette generator →