#2A2FA3#2A2FA3

#2A2FA3 is a dark, vivid blue. Relative luminance 0.052; OKLCH L 38.8% C 0.182 H 272.3°. Best body text is #FFFFFF at 10.32:1 contrast (WCAG AA passes).

Color values

HEX	#2A2FA3
RGB	rgb(42, 47, 163)
HSL	hsl(238, 59%, 40%)
HSV	hsv(238, 74%, 64%)
CMYK	cmyk(74.2%, 71.2%, 0%, 36.1%)
CIE-LAB	lab(27.21, 38.04, -62.75)
CIE-LCH	lch(27.21, 73.38, 301.23°)
OKLab	oklab(38.83% 0.0073 -0.1815)
OKLCH	oklch(38.83% 0.182 272.3)
XYZ	xyz(8.5800, 5.1687, 35.1887)
Luminance	0.0517 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A2FA3 #A39E2A

analogous

#2A6BA3 #2A2FA3 #622AA3

triadic

#2A2FA3 #A32A2F #2FA32A

tetradic

#2A2FA3 #A32A6B #A39E2A #2AA362

square

#2A2FA3 #A32A6B #A39E2A #2AA362

split-complementary

#2A2FA3 #A3622A #6BA32A

monochromatic

#111342 #1D2172 #2A2FA3 #3D43CD #6E72DA

Accessibility & contrast

On white

10.32

#2A2FA3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.03

#2A2FA3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A2FA3

10.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A2FA3	#FFFFFF	#000000	##FFFFFF
##2A2FA3	1.00	10.32	2.03	10.32
#FFFFFF	10.32	1.00	21.00	1.00
#000000	2.03	21.00	1.00	21.00
##FFFFFF	10.32	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0046A6

Deuteranopia (green-blind)

#003AA1

Tritanopia (blue-blind)

#004F65

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #2a2fa3;
/* rgb */ color: rgb(42, 47, 163);
/* oklch */ color: oklch(38.8% 0.182 272.3);

Tailwind

colors: {
  custom: {
    50: '#7768bf',
    500: '#2a2fa3',
    950: '#000000',
  },
}

SCSS

$custom: #2a2fa3;
$custom-light: #7768bf;
$custom-dark: #000000;

JSON

{
  "hex": "#2a2fa3",
  "rgb": {
    "r": 42,
    "g": 47,
    "b": 163
  },
  "hsl": {
    "h": 237.521,
    "s": 59.024,
    "l": 40.196
  },
  "oklch": {
    "l": 0.38833,
    "c": 0.18169,
    "h": 272.3
  },
  "luminance": 0.0517
}

Semantic roles & 50–950 ramp

primary

#2A2FA3

secondary

#C0BD68

accent

#DC46E2

background

#F7F6FB

surface

#EEEBF7

border

#C9C6D0

text

#0A0612

muted

#7C7A81

Preview Lab

Preview with #2A2FA3

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

Preview Lab → · Contrast checker → · Palette generator →