#2A2B99#2A2B99

#2A2B99 is a dark, vivid blue. Relative luminance 0.045; OKLCH L 37.2% C 0.173 H 273.7°. Best body text is #FFFFFF at 11.03:1 contrast (WCAG AA passes).

Color values

HEX	#2A2B99
RGB	rgb(42, 43, 153)
HSL	hsl(239, 57%, 38%)
HSV	hsv(239, 73%, 60%)
CMYK	cmyk(72.5%, 71.9%, 0%, 40%)
CIE-LAB	lab(25.32, 36.99, -59.77)
CIE-LCH	lch(25.32, 70.29, 301.75°)
OKLab	oklab(37.17% 0.0111 -0.1728)
OKLCH	oklch(37.17% 0.173 273.7)
XYZ	xyz(7.5666, 4.5192, 30.6043)
Luminance	0.0452 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A2B99 #99982A

analogous

#2A6399 #2A2B99 #602A99

triadic

#2A2B99 #992A2B #2B992A

tetradic

#2A2B99 #992A63 #99982A #2A9960

square

#2A2B99 #992A63 #99982A #2A9960

split-complementary

#2A2B99 #99602A #63992A

monochromatic

#101039 #1D1E69 #2A2B99 #3839C8 #6869D6

Accessibility & contrast

On white

11.03

#2A2B99 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.90

#2A2B99 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A2B99

11.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A2B99	#FFFFFF	#000000	##FFFFFF
##2A2B99	1.00	11.03	1.90	11.03
#FFFFFF	11.03	1.00	21.00	1.00
#000000	1.90	21.00	1.00	21.00
##FFFFFF	11.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00419C

Deuteranopia (green-blind)

#003797

Tritanopia (blue-blind)

#004A5F

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #2a2b99;
/* rgb */ color: rgb(42, 43, 153);
/* oklch */ color: oklch(37.2% 0.173 273.7);

Tailwind

colors: {
  custom: {
    50: '#7565b8',
    500: '#2a2b99',
    950: '#000000',
  },
}

SCSS

$custom: #2a2b99;
$custom-light: #7565b8;
$custom-dark: #000000;

JSON

{
  "hex": "#2a2b99",
  "rgb": {
    "r": 42,
    "g": 43,
    "b": 153
  },
  "hsl": {
    "h": 239.459,
    "s": 56.923,
    "l": 38.235
  },
  "oklch": {
    "l": 0.37172,
    "c": 0.17319,
    "h": 273.7
  },
  "luminance": 0.0452
}

Semantic roles & 50–950 ramp

primary

#2A2B99

secondary

#BCBB63

accent

#DF48E0

background

#F7F6FB

surface

#EEEBF6

border

#C9C6D0

text

#0A0611

muted

#7C7A80

Preview Lab

Preview with #2A2B99

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

Preview Lab → · Contrast checker → · Palette generator →