#2B2CAF#2B2CAF

#2B2CAF is a dark, vivid blue. Relative luminance 0.054; OKLCH L 39.7% C 0.200 H 272.3°. Best body text is #FFFFFF at 10.09:1 contrast (WCAG AA passes).

Color values

HEX	#2B2CAF
RGB	rgb(43, 44, 175)
HSL	hsl(240, 61%, 43%)
HSV	hsv(240, 75%, 69%)
CMYK	cmyk(75.4%, 74.9%, 0%, 31.4%)
CIE-LAB	lab(27.87, 44.02, -68.89)
CIE-LCH	lch(27.87, 81.75, 302.58°)
OKLab	oklab(39.69% 0.0081 -0.1994)
OKLCH	oklch(39.69% 0.2 272.3)
XYZ	xyz(9.6322, 5.4091, 41.0855)
Luminance	0.0541 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B2CAF #AFAE2B

analogous

#2B6EAF #2B2CAF #6C2BAF

triadic

#2B2CAF #AF2B2C #2CAF2B

tetradic

#2B2CAF #AF2B6E #AFAE2B #2BAF6C

square

#2B2CAF #AF2B6E #AFAE2B #2BAF6C

split-complementary

#2B2CAF #AF6C2B #6EAF2B

monochromatic

#13134D #1F207E #2B2CAF #4647D1 #7778DE

Accessibility & contrast

On white

10.09

#2B2CAF on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.08

#2B2CAF on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B2CAF

10.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B2CAF	#FFFFFF	#000000	##FFFFFF
##2B2CAF	1.00	10.09	2.08	10.09
#FFFFFF	10.09	1.00	21.00	1.00
#000000	2.08	21.00	1.00	21.00
##FFFFFF	10.09	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0048B3

Deuteranopia (green-blind)

#003BAD

Tritanopia (blue-blind)

#00526B

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #2b2caf;
/* rgb */ color: rgb(43, 44, 175);
/* oklch */ color: oklch(39.7% 0.200 272.3);

Tailwind

colors: {
  custom: {
    50: '#7a67c8',
    500: '#2b2caf',
    950: '#000000',
  },
}

SCSS

$custom: #2b2caf;
$custom-light: #7a67c8;
$custom-dark: #000000;

JSON

{
  "hex": "#2b2caf",
  "rgb": {
    "r": 43,
    "g": 44,
    "b": 175
  },
  "hsl": {
    "h": 239.545,
    "s": 60.55,
    "l": 42.745
  },
  "oklch": {
    "l": 0.39689,
    "c": 0.19954,
    "h": 272.3
  },
  "luminance": 0.0541
}

Semantic roles & 50–950 ramp

primary

#2B2CAF

secondary

#C5C570

accent

#E244E4

background

#F8F6FC

surface

#EFEBF8

border

#CAC6D1

text

#0B0613

muted

#7C7A82

Preview Lab

Preview with #2B2CAF

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

Preview Lab → · Contrast checker → · Palette generator →