#2A2B91#2A2B91

#2A2B91 is a dark, vivid blue. Relative luminance 0.043; OKLCH L 36.4% C 0.163 H 274.3°. Best body text is #FFFFFF at 11.33:1 contrast (WCAG AA passes).

Color values

HEX	#2A2B91
RGB	rgb(42, 43, 145)
HSL	hsl(239, 55%, 37%)
HSV	hsv(239, 71%, 57%)
CMYK	cmyk(71%, 70.3%, 0%, 43.1%)
CIE-LAB	lab(24.52, 34.19, -56.15)
CIE-LCH	lch(24.52, 65.74, 301.33°)
OKLab	oklab(36.36% 0.0122 -0.1623)
OKLCH	oklch(36.36% 0.163 274.3)
XYZ	xyz(6.9279, 4.2637, 27.2404)
Luminance	0.0426 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A2B91 #91902A

analogous

#2A5F91 #2A2B91 #5D2A91

triadic

#2A2B91 #912A2B #2B912A

tetradic

#2A2B91 #912A5F #91902A #2A915D

square

#2A2B91 #912A5F #91902A #2A915D

split-complementary

#2A2B91 #915D2A #5F912A

monochromatic

#0F0F32 #1C1D62 #2A2B91 #3839C0 #6365D2

Accessibility & contrast

On white

11.33

#2A2B91 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.85

#2A2B91 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A2B91

11.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A2B91	#FFFFFF	#000000	##FFFFFF
##2A2B91	1.00	11.33	1.85	11.33
#FFFFFF	11.33	1.00	21.00	1.00
#000000	1.85	21.00	1.00	21.00
##FFFFFF	11.33	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003F94

Deuteranopia (green-blind)

#00358F

Tritanopia (blue-blind)

#00475A

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #2a2b91;
/* rgb */ color: rgb(42, 43, 145);
/* oklch */ color: oklch(36.4% 0.163 274.3);

Tailwind

colors: {
  custom: {
    50: '#7365b2',
    500: '#2a2b91',
    950: '#000000',
  },
}

SCSS

$custom: #2a2b91;
$custom-light: #7365b2;
$custom-dark: #000000;

JSON

{
  "hex": "#2a2b91",
  "rgb": {
    "r": 42,
    "g": 43,
    "b": 145
  },
  "hsl": {
    "h": 239.417,
    "s": 55.08,
    "l": 36.667
  },
  "oklch": {
    "l": 0.3636,
    "c": 0.16273,
    "h": 274.3
  },
  "luminance": 0.04264
}

Semantic roles & 50–950 ramp

primary

#2A2B91

secondary

#B8B75F

accent

#DD49DE

background

#F7F6FB

surface

#EDEBF6

border

#C8C6D0

text

#090511

muted

#7B7A80

Preview Lab

Preview with #2A2B91

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

Preview Lab → · Contrast checker → · Palette generator →