#2A2891#2A2891

#2A2891 is a dark, vivid blue. Relative luminance 0.041; OKLCH L 35.9% C 0.166 H 274.9°. Best body text is #FFFFFF at 11.60:1 contrast (WCAG AA passes).

Color values

HEX	#2A2891
RGB	rgb(42, 40, 145)
HSL	hsl(241, 57%, 36%)
HSV	hsv(241, 72%, 57%)
CMYK	cmyk(71%, 72.4%, 0%, 43.1%)
CIE-LAB	lab(23.85, 36.04, -57.27)
CIE-LCH	lch(23.85, 67.66, 302.19°)
OKLab	oklab(35.87% 0.0142 -0.1655)
OKLCH	oklch(35.87% 0.166 274.9)
XYZ	xyz(6.8228, 4.0535, 27.2054)
Luminance	0.0405 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A2891 #8F9128

analogous

#285B91 #2A2891 #5F2891

triadic

#2A2891 #912A28 #28912A

tetradic

#2A2891 #91285B #8F9128 #28915F

square

#2A2891 #91285B #8F9128 #28915F

split-complementary

#2A2891 #915F28 #5B9128

monochromatic

#0E0E31 #1C1B61 #2A2891 #3835C1 #6260D3

Accessibility & contrast

On white

11.60

#2A2891 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.81

#2A2891 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A2891

11.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A2891	#FFFFFF	#000000	##FFFFFF
##2A2891	1.00	11.60	1.81	11.60
#FFFFFF	11.60	1.00	21.00	1.00
#000000	1.81	21.00	1.00	21.00
##FFFFFF	11.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003E94

Deuteranopia (green-blind)

#00348F

Tritanopia (blue-blind)

#004559

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #2a2891;
/* rgb */ color: rgb(42, 40, 145);
/* oklch */ color: oklch(35.9% 0.166 274.9);

Tailwind

colors: {
  custom: {
    50: '#7363b2',
    500: '#2a2891',
    950: '#000000',
  },
}

SCSS

$custom: #2a2891;
$custom-light: #7363b2;
$custom-dark: #000000;

JSON

{
  "hex": "#2a2891",
  "rgb": {
    "r": 42,
    "g": 40,
    "b": 145
  },
  "hsl": {
    "h": 241.143,
    "s": 56.757,
    "l": 36.275
  },
  "oklch": {
    "l": 0.35874,
    "c": 0.16612,
    "h": 274.9
  },
  "luminance": 0.04054
}

Semantic roles & 50–950 ramp

primary

#2A2891

secondary

#B7B95C

accent

#E048DD

background

#F7F5FB

surface

#EDEAF6

border

#C8C6D0

text

#090511

muted

#7B7980

Preview Lab

Preview with #2A2891

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

Preview Lab → · Contrast checker → · Palette generator →