#2B2CB4#2B2CB4

#2B2CB4 is a dark, highly saturated blue. Relative luminance 0.056; OKLCH L 40.2% C 0.206 H 272.0°. Best body text is #FFFFFF at 9.90:1 contrast (WCAG AA passes).

Color values

HEX	#2B2CB4
RGB	rgb(43, 44, 180)
HSL	hsl(240, 61%, 44%)
HSV	hsv(240, 76%, 71%)
CMYK	cmyk(76.1%, 75.6%, 0%, 29.4%)
CIE-LAB	lab(28.40, 45.68, -70.99)
CIE-LCH	lch(28.40, 84.42, 302.76°)
OKLab	oklab(40.23% 0.0072 -0.2055)
OKLCH	oklch(40.23% 0.206 272)
XYZ	xyz(10.1324, 5.6092, 43.7198)
Luminance	0.0561 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B2CB4 #B4B32B

analogous

#2B70B4 #2B2CB4 #6E2BB4

triadic

#2B2CB4 #B42B2C #2CB42B

tetradic

#2B2CB4 #B42B70 #B4B32B #2BB46E

square

#2B2CB4 #B42B70 #B4B32B #2BB46E

split-complementary

#2B2CB4 #B46E2B #70B42B

monochromatic

#131451 #1F2083 #2B2CB4 #494AD3 #7A7BDF

Accessibility & contrast

On white

9.90

#2B2CB4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.12

#2B2CB4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B2CB4

9.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B2CB4	#FFFFFF	#000000	##FFFFFF
##2B2CB4	1.00	9.90	2.12	9.90
#FFFFFF	9.90	1.00	21.00	1.00
#000000	2.12	21.00	1.00	21.00
##FFFFFF	9.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004AB8

Deuteranopia (green-blind)

#003CB2

Tritanopia (blue-blind)

#00546E

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #2b2cb4;
/* rgb */ color: rgb(43, 44, 180);
/* oklch */ color: oklch(40.2% 0.206 272.0);

Tailwind

colors: {
  custom: {
    50: '#7c67cc',
    500: '#2b2cb4',
    950: '#000000',
  },
}

SCSS

$custom: #2b2cb4;
$custom-light: #7c67cc;
$custom-dark: #000000;

JSON

{
  "hex": "#2b2cb4",
  "rgb": {
    "r": 43,
    "g": 44,
    "b": 180
  },
  "hsl": {
    "h": 239.562,
    "s": 61.435,
    "l": 43.725
  },
  "oklch": {
    "l": 0.40226,
    "c": 0.20561,
    "h": 272
  },
  "luminance": 0.0561
}

Semantic roles & 50–950 ramp

primary

#2B2CB4

secondary

#C7C773

accent

#E343E5

background

#F8F6FC

surface

#EFEBF9

border

#CAC6D2

text

#0B0614

muted

#7C7A82

Preview Lab

Preview with #2B2CB4

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

Preview Lab → · Contrast checker → · Palette generator →