#2B2D8B#2B2D8B

#2B2D8B is a dark, vivid blue. Relative luminance 0.043; OKLCH L 36.2% C 0.152 H 274.8°. Best body text is #FFFFFF at 11.35:1 contrast (WCAG AA passes).

Color values

HEX	#2B2D8B
RGB	rgb(43, 45, 139)
HSL	hsl(239, 53%, 36%)
HSV	hsv(239, 69%, 55%)
CMYK	cmyk(69.1%, 67.6%, 0%, 45.5%)
CIE-LAB	lab(24.49, 30.90, -52.48)
CIE-LCH	lch(24.49, 60.90, 300.49°)
OKLab	oklab(36.18% 0.0127 -0.1515)
OKLCH	oklch(36.18% 0.152 274.8)
XYZ	xyz(6.5933, 4.2538, 24.8947)
Luminance	0.0425 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B2D8B #8B892B

analogous

#2B5D8B #2B2D8B #592B8B

triadic

#2B2D8B #8B2B2D #2D8B2B

tetradic

#2B2D8B #8B2B5D #8B892B #2B8B59

square

#2B2D8B #8B2B5D #8B892B #2B8B59

split-complementary

#2B2D8B #8B592B #5D8B2B

monochromatic

#0E0F2E #1D1E5C #2B2D8B #393CBA #6264CE

Accessibility & contrast

On white

11.35

#2B2D8B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.85

#2B2D8B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B2D8B

11.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B2D8B	#FFFFFF	#000000	##FFFFFF
##2B2D8B	1.00	11.35	1.85	11.35
#FFFFFF	11.35	1.00	21.00	1.00
#000000	1.85	21.00	1.00	21.00
##FFFFFF	11.35	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003F8E

Deuteranopia (green-blind)

#003689

Tritanopia (blue-blind)

#004658

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #2b2d8b;
/* rgb */ color: rgb(43, 45, 139);
/* oklch */ color: oklch(36.2% 0.152 274.8);

Tailwind

colors: {
  custom: {
    50: '#7266ae',
    500: '#2b2d8b',
    950: '#000000',
  },
}

SCSS

$custom: #2b2d8b;
$custom-light: #7266ae;
$custom-dark: #000000;

JSON

{
  "hex": "#2b2d8b",
  "rgb": {
    "r": 43,
    "g": 45,
    "b": 139
  },
  "hsl": {
    "h": 238.75,
    "s": 52.747,
    "l": 35.686
  },
  "oklch": {
    "l": 0.36181,
    "c": 0.15202,
    "h": 274.8
  },
  "luminance": 0.04254
}

Semantic roles & 50–950 ramp

primary

#2B2D8B

secondary

#B5B35D

accent

#D94CDC

background

#F7F6FA

surface

#EDEBF4

border

#C8C6CE

text

#090610

muted

#7B7A7F

Preview Lab

Preview with #2B2D8B

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

Preview Lab → · Contrast checker → · Palette generator →