#2A2398#2A2398

#2A2398 is a dark, vivid blue. Relative luminance 0.040; OKLCH L 35.9% C 0.180 H 275.0°. Best body text is #FFFFFF at 11.72:1 contrast (WCAG AA passes).

Color values

HEX	#2A2398
RGB	rgb(42, 35, 152)
HSL	hsl(244, 63%, 37%)
HSV	hsv(244, 77%, 60%)
CMYK	cmyk(72.4%, 77%, 0%, 40.4%)
CIE-LAB	lab(23.54, 41.34, -62.09)
CIE-LCH	lch(23.54, 74.59, 303.65°)
OKLab	oklab(35.88% 0.0156 -0.1795)
OKLCH	oklch(35.88% 0.18 275)
XYZ	xyz(7.2215, 3.9606, 30.0836)
Luminance	0.0396 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A2398 #919823

analogous

#235798 #2A2398 #652398

triadic

#2A2398 #982A23 #23982A

tetradic

#2A2398 #982357 #919823 #239865

square

#2A2398 #982357 #919823 #239865

split-complementary

#2A2398 #986523 #579823

monochromatic

#0F0C35 #1C1866 #2A2398 #382ECA #635CD9

Accessibility & contrast

On white

11.72

#2A2398 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.79

#2A2398 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A2398

11.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A2398	#FFFFFF	#000000	##FFFFFF
##2A2398	1.00	11.72	1.79	11.72
#FFFFFF	11.72	1.00	21.00	1.00
#000000	1.79	21.00	1.00	21.00
##FFFFFF	11.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003D9B

Deuteranopia (green-blind)

#003396

Tritanopia (blue-blind)

#00455C

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #2a2398;
/* rgb */ color: rgb(42, 35, 152);
/* oklch */ color: oklch(35.9% 0.180 275.0);

Tailwind

colors: {
  custom: {
    50: '#7560b8',
    500: '#2a2398',
    950: '#000000',
  },
}

SCSS

$custom: #2a2398;
$custom-light: #7560b8;
$custom-dark: #000000;

JSON

{
  "hex": "#2a2398",
  "rgb": {
    "r": 42,
    "g": 35,
    "b": 152
  },
  "hsl": {
    "h": 243.59,
    "s": 62.567,
    "l": 36.667
  },
  "oklch": {
    "l": 0.35876,
    "c": 0.18023,
    "h": 275
  },
  "luminance": 0.03961
}

Semantic roles & 50–950 ramp

primary

#2A2398

secondary

#B8BE59

accent

#E642DC

background

#F7F5FB

surface

#EEEAF6

border

#C9C6D0

text

#0A0511

muted

#7C7980

Preview Lab

Preview with #2A2398

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

Preview Lab → · Contrast checker → · Palette generator →