#2A198B#2A198B

#2A198B is a dark, vivid blue. Relative luminance 0.031; OKLCH L 33.1% C 0.173 H 277.9°. Best body text is #FFFFFF at 13.04:1 contrast (WCAG AA passes).

Color values

HEX	#2A198B
RGB	rgb(42, 25, 139)
HSL	hsl(249, 70%, 32%)
HSV	hsv(249, 82%, 55%)
CMYK	cmyk(69.8%, 82%, 0%, 45.5%)
CIE-LAB	lab(20.25, 42.42, -59.47)
CIE-LCH	lch(20.25, 73.05, 305.50°)
OKLab	oklab(33.14% 0.0239 -0.1718)
OKLCH	oklch(33.14% 0.173 277.9)
XYZ	xyz(5.9612, 3.0511, 24.6959)
Luminance	0.0305 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A198B #7A8B19

analogous

#19418B #2A198B #63198B

triadic

#2A198B #8B2A19 #198B2A

tetradic

#2A198B #8B1941 #7A8B19 #198B63

square

#2A198B #8B1941 #7A8B19 #198B63

split-complementary

#2A198B #8B6319 #418B19

monochromatic

#0B0623 #1A1057 #2A198B #3A22BF #5941DD

Accessibility & contrast

On white

13.04

#2A198B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.61

#2A198B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A198B

13.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A198B	#FFFFFF	#000000	##FFFFFF
##2A198B	1.00	13.04	1.61	13.04
#FFFFFF	13.04	1.00	21.00	1.00
#000000	1.61	21.00	1.00	21.00
##FFFFFF	13.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00358E

Deuteranopia (green-blind)

#002C89

Tritanopia (blue-blind)

#003C52

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #2a198b;
/* rgb */ color: rgb(42, 25, 139);
/* oklch */ color: oklch(33.1% 0.173 277.9);

Tailwind

colors: {
  custom: {
    50: '#735aae',
    500: '#2a198b',
    950: '#000000',
  },
}

SCSS

$custom: #2a198b;
$custom-light: #735aae;
$custom-dark: #000000;

JSON

{
  "hex": "#2a198b",
  "rgb": {
    "r": 42,
    "g": 25,
    "b": 139
  },
  "hsl": {
    "h": 248.947,
    "s": 69.512,
    "l": 32.157
  },
  "oklch": {
    "l": 0.3314,
    "c": 0.17348,
    "h": 277.9
  },
  "luminance": 0.03052
}

Semantic roles & 50–950 ramp

primary

#2A198B

secondary

#ABBE42

accent

#EC3BD2

background

#F7F5FA

surface

#EEE9F5

border

#C9C5CF

text

#090410

muted

#7B797F

Preview Lab

Preview with #2A198B

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

Preview Lab → · Contrast checker → · Palette generator →