#2B2BB9#2B2BB9

#2B2BB9 is a dark, highly saturated blue. Relative luminance 0.057; OKLCH L 40.6% C 0.213 H 271.8°. Best body text is #FFFFFF at 9.77:1 contrast (WCAG AA passes).

Color values

HEX	#2B2BB9
RGB	rgb(43, 43, 185)
HSL	hsl(240, 62%, 45%)
HSV	hsv(240, 77%, 73%)
CMYK	cmyk(76.8%, 76.8%, 0%, 27.5%)
CIE-LAB	lab(28.75, 47.87, -73.38)
CIE-LCH	lch(28.75, 87.62, 303.12°)
OKLab	oklab(40.63% 0.0066 -0.2124)
OKLCH	oklch(40.63% 0.213 271.8)
XYZ	xyz(10.6141, 5.7430, 46.4386)
Luminance	0.0574 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B2BB9 #B9B92B

analogous

#2B72B9 #2B2BB9 #722BB9

triadic

#2B2BB9 #B92B2B #2BB92B

tetradic

#2B2BB9 #B92B72 #B9B92B #2BB972

square

#2B2BB9 #B92B72 #B9B92B #2BB972

split-complementary

#2B2BB9 #B9722B #72B92B

monochromatic

#141456 #1F1F87 #2B2BB9 #4C4CD5 #7E7EE1

Accessibility & contrast

On white

9.77

#2B2BB9 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.15

#2B2BB9 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B2BB9

9.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B2BB9	#FFFFFF	#000000	##FFFFFF
##2B2BB9	1.00	9.77	2.15	9.77
#FFFFFF	9.77	1.00	21.00	1.00
#000000	2.15	21.00	1.00	21.00
##FFFFFF	9.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004BBD

Deuteranopia (green-blind)

#003DB7

Tritanopia (blue-blind)

#005671

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #2b2bb9;
/* rgb */ color: rgb(43, 43, 185);
/* oklch */ color: oklch(40.6% 0.213 271.8);

Tailwind

colors: {
  custom: {
    50: '#7d67cf',
    500: '#2b2bb9',
    950: '#000000',
  },
}

SCSS

$custom: #2b2bb9;
$custom-light: #7d67cf;
$custom-dark: #000000;

JSON

{
  "hex": "#2b2bb9",
  "rgb": {
    "r": 43,
    "g": 43,
    "b": 185
  },
  "hsl": {
    "h": 240,
    "s": 62.281,
    "l": 44.706
  },
  "oklch": {
    "l": 0.40633,
    "c": 0.21254,
    "h": 271.8
  },
  "luminance": 0.05744
}

Semantic roles & 50–950 ramp

primary

#2B2BB9

secondary

#C9C976

accent

#E542E5

background

#F8F6FC

surface

#F0EBF9

border

#CBC6D2

text

#0C0614

muted

#7D7A82

Preview Lab

Preview with #2B2BB9

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

Preview Lab → · Contrast checker → · Palette generator →