#2A2B90#2A2B90

#2A2B90 is a dark, vivid blue. Relative luminance 0.042; OKLCH L 36.3% C 0.161 H 274.4°. Best body text is #FFFFFF at 11.37:1 contrast (WCAG AA passes).

Color values

HEX	#2A2B90
RGB	rgb(42, 43, 144)
HSL	hsl(239, 55%, 36%)
HSV	hsv(239, 71%, 56%)
CMYK	cmyk(70.8%, 70.1%, 0%, 43.5%)
CIE-LAB	lab(24.43, 33.83, -55.69)
CIE-LCH	lch(24.43, 65.16, 301.28°)
OKLab	oklab(36.26% 0.0124 -0.1609)
OKLCH	oklch(36.26% 0.161 274.4)
XYZ	xyz(6.8511, 4.2330, 26.8361)
Luminance	0.0423 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A2B90 #908F2A

analogous

#2A5E90 #2A2B90 #5C2A90

triadic

#2A2B90 #902A2B #2B902A

tetradic

#2A2B90 #902A5E #908F2A #2A905C

square

#2A2B90 #902A5E #908F2A #2A905C

split-complementary

#2A2B90 #905C2A #5E902A

monochromatic

#0E0F31 #1C1D61 #2A2B90 #3839BF #6364D1

Accessibility & contrast

On white

11.37

#2A2B90 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.85

#2A2B90 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A2B90

11.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A2B90	#FFFFFF	#000000	##FFFFFF
##2A2B90	1.00	11.37	1.85	11.37
#FFFFFF	11.37	1.00	21.00	1.00
#000000	1.85	21.00	1.00	21.00
##FFFFFF	11.37	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003F93

Deuteranopia (green-blind)

#00358E

Tritanopia (blue-blind)

#00465A

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #2a2b90;
/* rgb */ color: rgb(42, 43, 144);
/* oklch */ color: oklch(36.3% 0.161 274.4);

Tailwind

colors: {
  custom: {
    50: '#7365b2',
    500: '#2a2b90',
    950: '#000000',
  },
}

SCSS

$custom: #2a2b90;
$custom-light: #7365b2;
$custom-dark: #000000;

JSON

{
  "hex": "#2a2b90",
  "rgb": {
    "r": 42,
    "g": 43,
    "b": 144
  },
  "hsl": {
    "h": 239.412,
    "s": 54.839,
    "l": 36.471
  },
  "oklch": {
    "l": 0.3626,
    "c": 0.1614,
    "h": 274.4
  },
  "luminance": 0.04234
}

Semantic roles & 50–950 ramp

primary

#2A2B90

secondary

#B7B75E

accent

#DD4ADE

background

#F7F6FB

surface

#EDEBF6

border

#C8C6D0

text

#090511

muted

#7B7A80

Preview Lab

Preview with #2A2B90

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

Preview Lab → · Contrast checker → · Palette generator →