#2A218C#2A218C

#2A218C is a dark, vivid blue. Relative luminance 0.035; OKLCH L 34.3% C 0.167 H 276.7°. Best body text is #FFFFFF at 12.39:1 contrast (WCAG AA passes).

Color values

HEX	#2A218C
RGB	rgb(42, 33, 140)
HSL	hsl(245, 62%, 34%)
HSV	hsv(245, 76%, 55%)
CMYK	cmyk(70%, 76.4%, 0%, 45.1%)
CIE-LAB	lab(21.85, 38.48, -57.46)
CIE-LCH	lch(21.85, 69.15, 303.81°)
OKLab	oklab(34.29% 0.0194 -0.166)
OKLCH	oklch(34.29% 0.167 276.7)
XYZ	xyz(6.2308, 3.4728, 25.1478)
Luminance	0.0347 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A218C #838C21

analogous

#214E8C #2A218C #60218C

triadic

#2A218C #8C2A21 #218C2A

tetradic

#2A218C #8C214E #838C21 #218C60

square

#2A218C #8C214E #838C21 #218C60

split-complementary

#2A218C #8C6021 #4E8C21

monochromatic

#0C0A29 #1B155A #2A218C #392DBE #5D51D6

Accessibility & contrast

On white

12.39

#2A218C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.69

#2A218C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A218C

12.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A218C	#FFFFFF	#000000	##FFFFFF
##2A218C	1.00	12.39	1.69	12.39
#FFFFFF	12.39	1.00	21.00	1.00
#000000	1.69	21.00	1.00	21.00
##FFFFFF	12.39	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00398F

Deuteranopia (green-blind)

#00308A

Tritanopia (blue-blind)

#004055

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #2a218c;
/* rgb */ color: rgb(42, 33, 140);
/* oklch */ color: oklch(34.3% 0.167 276.7);

Tailwind

colors: {
  custom: {
    50: '#735eaf',
    500: '#2a218c',
    950: '#000000',
  },
}

SCSS

$custom: #2a218c;
$custom-light: #735eaf;
$custom-dark: #000000;

JSON

{
  "hex": "#2a218c",
  "rgb": {
    "r": 42,
    "g": 33,
    "b": 140
  },
  "hsl": {
    "h": 245.047,
    "s": 61.85,
    "l": 33.922
  },
  "oklch": {
    "l": 0.34293,
    "c": 0.16717,
    "h": 276.7
  },
  "luminance": 0.03473
}

Semantic roles & 50–950 ramp

primary

#2A218C

secondary

#B1B94F

accent

#E543D7

background

#F7F5FA

surface

#EDE9F5

border

#C8C5CF

text

#090410

muted

#7B797F

Preview Lab

Preview with #2A218C

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

Preview Lab → · Contrast checker → · Palette generator →