#2A2A91#2A2A91

#2A2A91 is a dark, vivid blue. Relative luminance 0.042; OKLCH L 36.2% C 0.164 H 274.5°. Best body text is #FFFFFF at 11.42:1 contrast (WCAG AA passes).

Color values

HEX	#2A2A91
RGB	rgb(42, 42, 145)
HSL	hsl(240, 55%, 37%)
HSV	hsv(240, 71%, 57%)
CMYK	cmyk(71%, 71%, 0%, 43.1%)
CIE-LAB	lab(24.30, 34.81, -56.53)
CIE-LCH	lch(24.30, 66.39, 301.62°)
OKLab	oklab(36.2% 0.0129 -0.1634)
OKLCH	oklch(36.2% 0.164 274.5)
XYZ	xyz(6.8919, 4.1919, 27.2285)
Luminance	0.0419 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A2A91 #91912A

analogous

#2A5E91 #2A2A91 #5E2A91

triadic

#2A2A91 #912A2A #2A912A

tetradic

#2A2A91 #912A5E #91912A #2A915E

square

#2A2A91 #912A5E #91912A #2A915E

split-complementary

#2A2A91 #915E2A #5E912A

monochromatic

#0F0F32 #1C1C62 #2A2A91 #3838C0 #6363D2

Accessibility & contrast

On white

11.42

#2A2A91 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.84

#2A2A91 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A2A91

11.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A2A91	#FFFFFF	#000000	##FFFFFF
##2A2A91	1.00	11.42	1.84	11.42
#FFFFFF	11.42	1.00	21.00	1.00
#000000	1.84	21.00	1.00	21.00
##FFFFFF	11.42	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003F94

Deuteranopia (green-blind)

#00358F

Tritanopia (blue-blind)

#00465A

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #2a2a91;
/* rgb */ color: rgb(42, 42, 145);
/* oklch */ color: oklch(36.2% 0.164 274.5);

Tailwind

colors: {
  custom: {
    50: '#7364b2',
    500: '#2a2a91',
    950: '#000000',
  },
}

SCSS

$custom: #2a2a91;
$custom-light: #7364b2;
$custom-dark: #000000;

JSON

{
  "hex": "#2a2a91",
  "rgb": {
    "r": 42,
    "g": 42,
    "b": 145
  },
  "hsl": {
    "h": 240,
    "s": 55.08,
    "l": 36.667
  },
  "oklch": {
    "l": 0.36195,
    "c": 0.16388,
    "h": 274.5
  },
  "luminance": 0.04193
}

Semantic roles & 50–950 ramp

primary

#2A2A91

secondary

#B8B85F

accent

#DE49DE

background

#F7F6FB

surface

#EDEBF6

border

#C8C6D0

text

#090511

muted

#7B7A80

Preview Lab

Preview with #2A2A91

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

Preview Lab → · Contrast checker → · Palette generator →