#2B3482#2B3482

#2B3482 is a dark, vivid blue. Relative luminance 0.046; OKLCH L 36.7% C 0.130 H 273.2°. Best body text is #FFFFFF at 10.96:1 contrast (WCAG AA passes).

Color values

HEX	#2B3482
RGB	rgb(43, 52, 130)
HSL	hsl(234, 50%, 34%)
HSV	hsv(234, 67%, 51%)
CMYK	cmyk(66.9%, 60%, 0%, 49%)
CIE-LAB	lab(25.51, 22.94, -45.21)
CIE-LCH	lch(25.51, 50.69, 296.90°)
OKLab	oklab(36.68% 0.0072 -0.1301)
OKLCH	oklch(36.68% 0.13 273.2)
XYZ	xyz(6.2522, 4.5807, 21.6695)
Luminance	0.0458 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B3482 #82792B

analogous

#2B6082 #2B3482 #4E2B82

triadic

#2B3482 #822B34 #34822B

tetradic

#2B3482 #822B60 #82792B #2B824E

square

#2B3482 #822B60 #82792B #2B824E

split-complementary

#2B3482 #824E2B #60822B

monochromatic

#0D0F26 #1C2254 #2B3482 #3A46B0 #5E69CA

Accessibility & contrast

On white

10.96

#2B3482 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.92

#2B3482 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B3482

10.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B3482	#FFFFFF	#000000	##FFFFFF
##2B3482	1.00	10.96	1.92	10.96
#FFFFFF	10.96	1.00	21.00	1.00
#000000	1.92	21.00	1.00	21.00
##FFFFFF	10.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004085

Deuteranopia (green-blind)

#003980

Tritanopia (blue-blind)

#004755

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #2b3482;
/* rgb */ color: rgb(43, 52, 130);
/* oklch */ color: oklch(36.7% 0.130 273.2);

Tailwind

colors: {
  custom: {
    50: '#6f6ba7',
    500: '#2b3482',
    950: '#000000',
  },
}

SCSS

$custom: #2b3482;
$custom-light: #6f6ba7;
$custom-dark: #000000;

JSON

{
  "hex": "#2b3482",
  "rgb": {
    "r": 43,
    "g": 52,
    "b": 130
  },
  "hsl": {
    "h": 233.793,
    "s": 50.289,
    "l": 33.922
  },
  "oklch": {
    "l": 0.36682,
    "c": 0.13029,
    "h": 273.2
  },
  "luminance": 0.04581
}

Semantic roles & 50–950 ramp

primary

#2B3482

secondary

#B0A759

accent

#CB4EDA

background

#F7F6FA

surface

#EDEBF4

border

#C8C6CE

text

#08060F

muted

#7B7A7F

Preview Lab

Preview with #2B3482

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

Preview Lab → · Contrast checker → · Palette generator →