#2A1889#2A1889

#2A1889 is a dark, vivid blue. Relative luminance 0.030; OKLCH L 32.8% C 0.172 H 278.4°. Best body text is #FFFFFF at 13.20:1 contrast (WCAG AA passes).

Color values

HEX	#2A1889
RGB	rgb(42, 24, 137)
HSL	hsl(250, 70%, 32%)
HSV	hsv(250, 82%, 54%)
CMYK	cmyk(69.3%, 82.5%, 0%, 46.3%)
CIE-LAB	lab(19.85, 42.28, -58.88)
CIE-LCH	lch(19.85, 72.49, 305.68°)
OKLab	oklab(32.8% 0.025 -0.1701)
OKLCH	oklch(32.8% 0.172 278.4)
XYZ	xyz(5.7954, 2.9512, 23.9263)
Luminance	0.0295 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A1889 #778918

analogous

#183E89 #2A1889 #631889

triadic

#2A1889 #892A18 #18892A

tetradic

#2A1889 #89183E #778918 #188963

square

#2A1889 #89183E #778918 #188963

split-complementary

#2A1889 #896318 #3E8918

monochromatic

#0A0621 #1A0F55 #2A1889 #3A21BD #583EDD

Accessibility & contrast

On white

13.20

#2A1889 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.59

#2A1889 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A1889

13.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A1889	#FFFFFF	#000000	##FFFFFF
##2A1889	1.00	13.20	1.59	13.20
#FFFFFF	13.20	1.00	21.00	1.00
#000000	1.59	21.00	1.00	21.00
##FFFFFF	13.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00348C

Deuteranopia (green-blind)

#002B87

Tritanopia (blue-blind)

#003B51

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #2a1889;
/* rgb */ color: rgb(42, 24, 137);
/* oklch */ color: oklch(32.8% 0.172 278.4);

Tailwind

colors: {
  custom: {
    50: '#7359ad',
    500: '#2a1889',
    950: '#000000',
  },
}

SCSS

$custom: #2a1889;
$custom-light: #7359ad;
$custom-dark: #000000;

JSON

{
  "hex": "#2a1889",
  "rgb": {
    "r": 42,
    "g": 24,
    "b": 137
  },
  "hsl": {
    "h": 249.558,
    "s": 70.186,
    "l": 31.569
  },
  "oklch": {
    "l": 0.32795,
    "c": 0.17192,
    "h": 278.4
  },
  "luminance": 0.02952
}

Semantic roles & 50–950 ramp

primary

#2A1889

secondary

#A9BD40

accent

#ED3BD1

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#090410

muted

#7B797F

Preview Lab

Preview with #2A1889

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

Preview Lab → · Contrast checker → · Palette generator →