#2A2173#2A2173

#2A2173 is a dark, vivid blue. Relative luminance 0.028; OKLCH L 31.7% C 0.134 H 280.4°. Best body text is #FFFFFF at 13.43:1 contrast (WCAG AA passes).

Color values

HEX	#2A2173
RGB	rgb(42, 33, 115)
HSL	hsl(247, 55%, 29%)
HSV	hsv(247, 71%, 45%)
CMYK	cmyk(63.5%, 71.3%, 0%, 54.9%)
CIE-LAB	lab(19.30, 29.97, -45.81)
CIE-LCH	lch(19.30, 54.74, 303.19°)
OKLab	oklab(31.71% 0.0243 -0.132)
OKLCH	oklch(31.71% 0.134 280.4)
XYZ	xyz(4.5922, 2.8174, 16.5182)
Luminance	0.0282 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A2173 #6A7321

analogous

#214173 #2A2173 #532173

triadic

#2A2173 #732A21 #21732A

tetradic

#2A2173 #732141 #6A7321 #217353

square

#2A2173 #732141 #6A7321 #217353

split-complementary

#2A2173 #735321 #417321

monochromatic

#090718 #191343 #2A2173 #3B2FA3 #5345CA

Accessibility & contrast

On white

13.43

#2A2173 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.56

#2A2173 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A2173

13.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A2173	#FFFFFF	#000000	##FFFFFF
##2A2173	1.00	13.43	1.56	13.43
#FFFFFF	13.43	1.00	21.00	1.00
#000000	1.56	21.00	1.00	21.00
##FFFFFF	13.43	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003276

Deuteranopia (green-blind)

#002C71

Tritanopia (blue-blind)

#003747

Achromatopsia (no color)

#2F2F2F

Design tokens & code

CSS

--color: #2a2173;
/* rgb */ color: rgb(42, 33, 115);
/* oklch */ color: oklch(31.7% 0.134 280.4);

Tailwind

colors: {
  custom: {
    50: '#6d5d9c',
    500: '#2a2173',
    950: '#000000',
  },
}

SCSS

$custom: #2a2173;
$custom-light: #6d5d9c;
$custom-dark: #000000;

JSON

{
  "hex": "#2a2173",
  "rgb": {
    "r": 42,
    "g": 33,
    "b": 115
  },
  "hsl": {
    "h": 246.585,
    "s": 55.405,
    "l": 29.02
  },
  "oklch": {
    "l": 0.31705,
    "c": 0.13423,
    "h": 280.4
  },
  "luminance": 0.02818
}

Semantic roles & 50–950 ramp

primary

#2A2173

secondary

#9CA649

accent

#DF49CE

background

#F6F5F9

surface

#ECE9F2

border

#C7C5CC

text

#08040E

muted

#7A797E

Preview Lab

Preview with #2A2173

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

Preview Lab → · Contrast checker → · Palette generator →