#2B2D8F#2B2D8F

#2B2D8F is a dark, vivid blue. Relative luminance 0.044; OKLCH L 36.6% C 0.157 H 274.5°. Best body text is #FFFFFF at 11.20:1 contrast (WCAG AA passes).

Color values

HEX	#2B2D8F
RGB	rgb(43, 45, 143)
HSL	hsl(239, 54%, 36%)
HSV	hsv(239, 70%, 56%)
CMYK	cmyk(69.9%, 68.5%, 0%, 43.9%)
CIE-LAB	lab(24.87, 32.33, -54.35)
CIE-LCH	lch(24.87, 63.24, 300.75°)
OKLab	oklab(36.57% 0.0123 -0.157)
OKLCH	oklch(36.57% 0.157 274.5)
XYZ	xyz(6.8909, 4.3729, 26.4622)
Luminance	0.0437 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B2D8F #8F8D2B

analogous

#2B5F8F #2B2D8F #5B2B8F

triadic

#2B2D8F #8F2B2D #2D8F2B

tetradic

#2B2D8F #8F2B5F #8F8D2B #2B8F5B

square

#2B2D8F #8F2B5F #8F8D2B #2B8F5B

split-complementary

#2B2D8F #8F5B2B #5F8F2B

monochromatic

#0F0F31 #1D1E60 #2B2D8F #393CBE #6466D0

Accessibility & contrast

On white

11.20

#2B2D8F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.87

#2B2D8F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B2D8F

11.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B2D8F	#FFFFFF	#000000	##FFFFFF
##2B2D8F	1.00	11.20	1.87	11.20
#FFFFFF	11.20	1.00	21.00	1.00
#000000	1.87	21.00	1.00	21.00
##FFFFFF	11.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004092

Deuteranopia (green-blind)

#00368D

Tritanopia (blue-blind)

#00475A

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #2b2d8f;
/* rgb */ color: rgb(43, 45, 143);
/* oklch */ color: oklch(36.6% 0.157 274.5);

Tailwind

colors: {
  custom: {
    50: '#7366b1',
    500: '#2b2d8f',
    950: '#000000',
  },
}

SCSS

$custom: #2b2d8f;
$custom-light: #7366b1;
$custom-dark: #000000;

JSON

{
  "hex": "#2b2d8f",
  "rgb": {
    "r": 43,
    "g": 45,
    "b": 143
  },
  "hsl": {
    "h": 238.8,
    "s": 53.763,
    "l": 36.471
  },
  "oklch": {
    "l": 0.36567,
    "c": 0.15745,
    "h": 274.5
  },
  "luminance": 0.04374
}

Semantic roles & 50–950 ramp

primary

#2B2D8F

secondary

#B7B55F

accent

#DA4BDD

background

#F7F6FB

surface

#EDEBF6

border

#C8C6D0

text

#090611

muted

#7B7A80

Preview Lab

Preview with #2B2D8F

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

Preview Lab → · Contrast checker → · Palette generator →