#2B2A8F#2B2A8F

#2B2A8F is a dark, vivid blue. Relative luminance 0.042; OKLCH L 36.1% C 0.161 H 275.1°. Best body text is #FFFFFF at 11.47:1 contrast (WCAG AA passes).

Color values

HEX	#2B2A8F
RGB	rgb(43, 42, 143)
HSL	hsl(241, 55%, 36%)
HSV	hsv(241, 71%, 56%)
CMYK	cmyk(69.9%, 70.6%, 0%, 43.9%)
CIE-LAB	lab(24.17, 34.23, -55.50)
CIE-LCH	lch(24.17, 65.21, 301.67°)
OKLab	oklab(36.06% 0.0144 -0.1603)
OKLCH	oklch(36.06% 0.161 275.1)
XYZ	xyz(6.7805, 4.1521, 26.4254)
Luminance	0.0415 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B2A8F #8E8F2A

analogous

#2A5C8F #2B2A8F #5E2A8F

triadic

#2B2A8F #8F2B2A #2A8F2B

tetradic

#2B2A8F #8F2A5C #8E8F2A #2A8F5E

square

#2B2A8F #8F2A5C #8E8F2A #2A8F5E

split-complementary

#2B2A8F #8F5E2A #5C8F2A

monochromatic

#0F0E30 #1D1C60 #2B2A8F #3938BE #6362D1

Accessibility & contrast

On white

11.47

#2B2A8F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.83

#2B2A8F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B2A8F

11.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B2A8F	#FFFFFF	#000000	##FFFFFF
##2B2A8F	1.00	11.47	1.83	11.47
#FFFFFF	11.47	1.00	21.00	1.00
#000000	1.83	21.00	1.00	21.00
##FFFFFF	11.47	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003E92

Deuteranopia (green-blind)

#00358D

Tritanopia (blue-blind)

#004559

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #2b2a8f;
/* rgb */ color: rgb(43, 42, 143);
/* oklch */ color: oklch(36.1% 0.161 275.1);

Tailwind

colors: {
  custom: {
    50: '#7364b1',
    500: '#2b2a8f',
    950: '#000000',
  },
}

SCSS

$custom: #2b2a8f;
$custom-light: #7364b1;
$custom-dark: #000000;

JSON

{
  "hex": "#2b2a8f",
  "rgb": {
    "r": 43,
    "g": 42,
    "b": 143
  },
  "hsl": {
    "h": 240.594,
    "s": 54.595,
    "l": 36.275
  },
  "oklch": {
    "l": 0.36062,
    "c": 0.16098,
    "h": 275.1
  },
  "luminance": 0.04153
}

Semantic roles & 50–950 ramp

primary

#2B2A8F

secondary

#B6B75E

accent

#DE4ADC

background

#F7F6FB

surface

#EDEBF6

border

#C8C6D0

text

#090511

muted

#7B7A80

Preview Lab

Preview with #2B2A8F

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

Preview Lab → · Contrast checker → · Palette generator →