#2B2BA3#2B2BA3

#2B2BA3 is a dark, vivid blue. Relative luminance 0.049; OKLCH L 38.3% C 0.186 H 273.3°. Best body text is #FFFFFF at 10.62:1 contrast (WCAG AA passes).

Color values

HEX	#2B2BA3
RGB	rgb(43, 43, 163)
HSL	hsl(240, 58%, 40%)
HSV	hsv(240, 74%, 64%)
CMYK	cmyk(73.6%, 73.6%, 0%, 36.1%)
CIE-LAB	lab(26.40, 40.55, -64.08)
CIE-LCH	lch(26.40, 75.83, 302.32°)
OKLab	oklab(38.27% 0.0106 -0.1854)
OKLCH	oklch(38.27% 0.186 273.3)
XYZ	xyz(8.4688, 4.8848, 35.1398)
Luminance	0.0489 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B2BA3 #A3A32B

analogous

#2B67A3 #2B2BA3 #672BA3

triadic

#2B2BA3 #A32B2B #2BA32B

tetradic

#2B2BA3 #A32B67 #A3A32B #2BA367

square

#2B2BA3 #A32B67 #A3A32B #2BA367

split-complementary

#2B2BA3 #A3672B #67A32B

monochromatic

#111142 #1E1E73 #2B2BA3 #3F3FCC #6F6FD9

Accessibility & contrast

On white

10.62

#2B2BA3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.98

#2B2BA3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B2BA3

10.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B2BA3	#FFFFFF	#000000	##FFFFFF
##2B2BA3	1.00	10.62	1.98	10.62
#FFFFFF	10.62	1.00	21.00	1.00
#000000	1.98	21.00	1.00	21.00
##FFFFFF	10.62	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0044A7

Deuteranopia (green-blind)

#0039A1

Tritanopia (blue-blind)

#004D64

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #2b2ba3;
/* rgb */ color: rgb(43, 43, 163);
/* oklch */ color: oklch(38.3% 0.186 273.3);

Tailwind

colors: {
  custom: {
    50: '#7866bf',
    500: '#2b2ba3',
    950: '#000000',
  },
}

SCSS

$custom: #2b2ba3;
$custom-light: #7866bf;
$custom-dark: #000000;

JSON

{
  "hex": "#2b2ba3",
  "rgb": {
    "r": 43,
    "g": 43,
    "b": 163
  },
  "hsl": {
    "h": 240,
    "s": 58.252,
    "l": 40.392
  },
  "oklch": {
    "l": 0.38272,
    "c": 0.18568,
    "h": 273.3
  },
  "luminance": 0.04886
}

Semantic roles & 50–950 ramp

primary

#2B2BA3

secondary

#C0C06A

accent

#E146E1

background

#F7F6FB

surface

#EEEBF7

border

#C9C6D0

text

#0A0612

muted

#7C7A81

Preview Lab

Preview with #2B2BA3

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

Preview Lab → · Contrast checker → · Palette generator →