#2B2BA8#2B2BA8

#2B2BA8 is a dark, vivid blue. Relative luminance 0.051; OKLCH L 38.8% C 0.192 H 272.9°. Best body text is #FFFFFF at 10.43:1 contrast (WCAG AA passes).

Color values

HEX	#2B2BA8
RGB	rgb(43, 43, 168)
HSL	hsl(240, 59%, 41%)
HSV	hsv(240, 74%, 66%)
CMYK	cmyk(74.4%, 74.4%, 0%, 34.1%)
CIE-LAB	lab(26.93, 42.24, -66.24)
CIE-LCH	lch(26.93, 78.56, 302.53°)
OKLab	oklab(38.8% 0.0098 -0.1917)
OKLCH	oklch(38.8% 0.192 272.9)
XYZ	xyz(8.9257, 5.0676, 37.5459)
Luminance	0.0507 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B2BA8 #A8A82B

analogous

#2B6AA8 #2B2BA8 #6A2BA8

triadic

#2B2BA8 #A82B2B #2BA82B

tetradic

#2B2BA8 #A82B6A #A8A82B #2BA86A

square

#2B2BA8 #A82B6A #A8A82B #2BA86A

split-complementary

#2B2BA8 #A86A2B #6AA82B

monochromatic

#121247 #1F1F77 #2B2BA8 #4242CF #7272DB

Accessibility & contrast

On white

10.43

#2B2BA8 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.01

#2B2BA8 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B2BA8

10.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B2BA8	#FFFFFF	#000000	##FFFFFF
##2B2BA8	1.00	10.43	2.01	10.43
#FFFFFF	10.43	1.00	21.00	1.00
#000000	2.01	21.00	1.00	21.00
##FFFFFF	10.43	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0046AC

Deuteranopia (green-blind)

#0039A6

Tritanopia (blue-blind)

#004F67

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #2b2ba8;
/* rgb */ color: rgb(43, 43, 168);
/* oklch */ color: oklch(38.8% 0.192 272.9);

Tailwind

colors: {
  custom: {
    50: '#7966c3',
    500: '#2b2ba8',
    950: '#000000',
  },
}

SCSS

$custom: #2b2ba8;
$custom-light: #7966c3;
$custom-dark: #000000;

JSON

{
  "hex": "#2b2ba8",
  "rgb": {
    "r": 43,
    "g": 43,
    "b": 168
  },
  "hsl": {
    "h": 240,
    "s": 59.242,
    "l": 41.373
  },
  "oklch": {
    "l": 0.38799,
    "c": 0.19191,
    "h": 272.9
  },
  "luminance": 0.05068
}

Semantic roles & 50–950 ramp

primary

#2B2BA8

secondary

#C2C26C

accent

#E245E2

background

#F8F6FC

surface

#EFEBF8

border

#CAC6D1

text

#0B0613

muted

#7C7A82

Preview Lab

Preview with #2B2BA8

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

Preview Lab → · Contrast checker → · Palette generator →