#2A2A9E#2A2A9E

#2A2A9E is a dark, vivid blue. Relative luminance 0.046; OKLCH L 37.5% C 0.181 H 273.4°. Best body text is #FFFFFF at 10.92:1 contrast (WCAG AA passes).

Color values

HEX	#2A2A9E
RGB	rgb(42, 42, 158)
HSL	hsl(240, 58%, 39%)
HSV	hsv(240, 73%, 62%)
CMYK	cmyk(73.4%, 73.4%, 0%, 38%)
CIE-LAB	lab(25.61, 39.33, -62.34)
CIE-LCH	lch(25.61, 73.71, 302.24°)
OKLab	oklab(37.54% 0.0108 -0.1803)
OKLCH	oklch(37.54% 0.181 273.4)
XYZ	xyz(7.9523, 4.6160, 32.8130)
Luminance	0.0462 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A2A9E #9E9E2A

analogous

#2A649E #2A2A9E #642A9E

triadic

#2A2A9E #9E2A2A #2A9E2A

tetradic

#2A2A9E #9E2A64 #9E9E2A #2A9E64

square

#2A2A9E #9E2A64 #9E9E2A #2A9E64

split-complementary

#2A2A9E #9E642A #649E2A

monochromatic

#10103D #1D1D6E #2A2A9E #3A3ACB #6B6BD8

Accessibility & contrast

On white

10.92

#2A2A9E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.92

#2A2A9E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A2A9E

10.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A2A9E	#FFFFFF	#000000	##FFFFFF
##2A2A9E	1.00	10.92	1.92	10.92
#FFFFFF	10.92	1.00	21.00	1.00
#000000	1.92	21.00	1.00	21.00
##FFFFFF	10.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0042A1

Deuteranopia (green-blind)

#00379C

Tritanopia (blue-blind)

#004B61

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #2a2a9e;
/* rgb */ color: rgb(42, 42, 158);
/* oklch */ color: oklch(37.5% 0.181 273.4);

Tailwind

colors: {
  custom: {
    50: '#7665bc',
    500: '#2a2a9e',
    950: '#000000',
  },
}

SCSS

$custom: #2a2a9e;
$custom-light: #7665bc;
$custom-dark: #000000;

JSON

{
  "hex": "#2a2a9e",
  "rgb": {
    "r": 42,
    "g": 42,
    "b": 158
  },
  "hsl": {
    "h": 240,
    "s": 58,
    "l": 39.216
  },
  "oklch": {
    "l": 0.37535,
    "c": 0.18066,
    "h": 273.4
  },
  "luminance": 0.04617
}

Semantic roles & 50–950 ramp

primary

#2A2A9E

secondary

#BEBE66

accent

#E147E1

background

#F7F6FB

surface

#EEEBF7

border

#C9C6D0

text

#0A0512

muted

#7C7A81

Preview Lab

Preview with #2A2A9E

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

Preview Lab → · Contrast checker → · Palette generator →