#2B2CB7#2B2CB7

#2B2CB7 is a dark, highly saturated blue. Relative luminance 0.057; OKLCH L 40.6% C 0.209 H 271.8°. Best body text is #FFFFFF at 9.78:1 contrast (WCAG AA passes).

Color values

HEX	#2B2CB7
RGB	rgb(43, 44, 183)
HSL	hsl(240, 62%, 44%)
HSV	hsv(240, 77%, 72%)
CMYK	cmyk(76.5%, 76%, 0%, 28.2%)
CIE-LAB	lab(28.73, 46.67, -72.24)
CIE-LCH	lch(28.73, 86.01, 302.87°)
OKLab	oklab(40.55% 0.0066 -0.2091)
OKLCH	oklch(40.55% 0.209 271.8)
XYZ	xyz(10.4413, 5.7327, 45.3468)
Luminance	0.0573 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 6.25

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B2CB7 #B7B62B

analogous

#2B72B7 #2B2CB7 #702BB7

triadic

#2B2CB7 #B72B2C #2CB72B

tetradic

#2B2CB7 #B72B72 #B7B62B #2BB770

square

#2B2CB7 #B72B72 #B7B62B #2BB770

split-complementary

#2B2CB7 #B7702B #72B72B

monochromatic

#141454 #1F2085 #2B2CB7 #4B4CD5 #7C7DE0

Accessibility & contrast

On white

9.78

#2B2CB7 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.15

#2B2CB7 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B2CB7

9.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B2CB7	#FFFFFF	#000000	##FFFFFF
##2B2CB7	1.00	9.78	2.15	9.78
#FFFFFF	9.78	1.00	21.00	1.00
#000000	2.15	21.00	1.00	21.00
##FFFFFF	9.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004BBB

Deuteranopia (green-blind)

#003DB5

Tritanopia (blue-blind)

#005570

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #2b2cb7;
/* rgb */ color: rgb(43, 44, 183);
/* oklch */ color: oklch(40.6% 0.209 271.8);

Tailwind

colors: {
  custom: {
    50: '#7c67ce',
    500: '#2b2cb7',
    950: '#000000',
  },
}

SCSS

$custom: #2b2cb7;
$custom-light: #7c67ce;
$custom-dark: #000000;

JSON

{
  "hex": "#2b2cb7",
  "rgb": {
    "r": 43,
    "g": 44,
    "b": 183
  },
  "hsl": {
    "h": 239.571,
    "s": 61.947,
    "l": 44.314
  },
  "oklch": {
    "l": 0.4055,
    "c": 0.20923,
    "h": 271.8
  },
  "luminance": 0.05734
}

Semantic roles & 50–950 ramp

primary

#2B2CB7

secondary

#C9C875

accent

#E443E5

background

#F8F6FC

surface

#F0EBF9

border

#CBC6D2

text

#0B0614

muted

#7C7A82

Preview Lab

Preview with #2B2CB7

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

Preview Lab → · Contrast checker → · Palette generator →