#2A319F#2A319F

#2A319F is a dark, vivid blue. Relative luminance 0.052; OKLCH L 38.8% C 0.174 H 272.2°. Best body text is #FFFFFF at 10.30:1 contrast (WCAG AA passes).

Color values

HEX	#2A319F
RGB	rgb(42, 49, 159)
HSL	hsl(236, 58%, 39%)
HSV	hsv(236, 74%, 62%)
CMYK	cmyk(73.6%, 69.2%, 0%, 37.6%)
CIE-LAB	lab(27.27, 35.39, -60.22)
CIE-LCH	lch(27.27, 69.85, 300.44°)
OKLab	oklab(38.76% 0.0067 -0.1741)
OKLCH	oklch(38.76% 0.174 272.2)
XYZ	xyz(8.3091, 5.1912, 33.3583)
Luminance	0.0519 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A319F #9F982A

analogous

#2A6C9F #2A319F #5E2A9F

triadic

#2A319F #9F2A31 #319F2A

tetradic

#2A319F #9F2A6C #9F982A #2A9F5E

square

#2A319F #9F2A6C #9F982A #2A9F5E

split-complementary

#2A319F #9F5E2A #6C9F2A

monochromatic

#10133E #1D226F #2A319F #3B44CB #6B72D8

Accessibility & contrast

On white

10.30

#2A319F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.04

#2A319F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A319F

10.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A319F	#FFFFFF	#000000	##FFFFFF
##2A319F	1.00	10.30	2.04	10.30
#FFFFFF	10.30	1.00	21.00	1.00
#000000	2.04	21.00	1.00	21.00
##FFFFFF	10.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0046A2

Deuteranopia (green-blind)

#003B9D

Tritanopia (blue-blind)

#004F64

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #2a319f;
/* rgb */ color: rgb(42, 49, 159);
/* oklch */ color: oklch(38.8% 0.174 272.2);

Tailwind

colors: {
  custom: {
    50: '#7669bc',
    500: '#2a319f',
    950: '#000000',
  },
}

SCSS

$custom: #2a319f;
$custom-light: #7669bc;
$custom-dark: #000000;

JSON

{
  "hex": "#2a319f",
  "rgb": {
    "r": 42,
    "g": 49,
    "b": 159
  },
  "hsl": {
    "h": 236.41,
    "s": 58.209,
    "l": 39.412
  },
  "oklch": {
    "l": 0.38759,
    "c": 0.17428,
    "h": 272.2
  },
  "luminance": 0.05192
}

Semantic roles & 50–950 ramp

primary

#2A319F

secondary

#BFB966

accent

#D846E1

background

#F7F6FB

surface

#EEEBF7

border

#C9C6D0

text

#0A0612

muted

#7C7A81

Preview Lab

Preview with #2A319F

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

Preview Lab → · Contrast checker → · Palette generator →