#2A2170#2A2170

#2A2170 is a dark, vivid blue. Relative luminance 0.028; OKLCH L 31.4% C 0.130 H 281.0°. Best body text is #FFFFFF at 13.55:1 contrast (WCAG AA passes).

Color values

HEX	#2A2170
RGB	rgb(42, 33, 112)
HSL	hsl(247, 54%, 28%)
HSV	hsv(247, 71%, 44%)
CMYK	cmyk(62.5%, 70.5%, 0%, 56.1%)
CIE-LAB	lab(19.01, 28.92, -44.34)
CIE-LCH	lch(19.01, 52.94, 303.12°)
OKLab	oklab(31.41% 0.0248 -0.1277)
OKLCH	oklch(31.41% 0.13 281)
XYZ	xyz(4.4224, 2.7495, 15.6238)
Luminance	0.0275 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A2170 #677021

analogous

#213F70 #2A2170 #512170

triadic

#2A2170 #702A21 #21702A

tetradic

#2A2170 #70213F #677021 #217051

square

#2A2170 #70213F #677021 #217051

split-complementary

#2A2170 #705121 #3F7021

monochromatic

#090718 #181341 #2A2170 #3C2F9F #5344C8

Accessibility & contrast

On white

13.55

#2A2170 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.55

#2A2170 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A2170

13.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A2170	#FFFFFF	#000000	##FFFFFF
##2A2170	1.00	13.55	1.55	13.55
#FFFFFF	13.55	1.00	21.00	1.00
#000000	1.55	21.00	1.00	21.00
##FFFFFF	13.55	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003172

Deuteranopia (green-blind)

#002B6E

Tritanopia (blue-blind)

#003645

Achromatopsia (no color)

#2E2E2E

Design tokens & code

CSS

--color: #2a2170;
/* rgb */ color: rgb(42, 33, 112);
/* oklch */ color: oklch(31.4% 0.130 281.0);

Tailwind

colors: {
  custom: {
    50: '#6c5d9a',
    500: '#2a2170',
    950: '#000000',
  },
}

SCSS

$custom: #2a2170;
$custom-light: #6c5d9a;
$custom-dark: #000000;

JSON

{
  "hex": "#2a2170",
  "rgb": {
    "r": 42,
    "g": 33,
    "b": 112
  },
  "hsl": {
    "h": 246.835,
    "s": 54.483,
    "l": 28.431
  },
  "oklch": {
    "l": 0.31411,
    "c": 0.13009,
    "h": 281
  },
  "luminance": 0.0275
}

Semantic roles & 50–950 ramp

primary

#2A2170

secondary

#99A449

accent

#DE4ACD

background

#F6F5F9

surface

#ECE9F2

border

#C7C5CC

text

#08040E

muted

#7A797E

Preview Lab

Preview with #2A2170

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

Preview Lab → · Contrast checker → · Palette generator →