#2A359C#2A359C

#2A359C is a dark, vivid blue. Relative luminance 0.054; OKLCH L 39.2% C 0.166 H 271.5°. Best body text is #FFFFFF at 10.06:1 contrast (WCAG AA passes).

Color values

HEX	#2A359C
RGB	rgb(42, 53, 156)
HSL	hsl(234, 58%, 39%)
HSV	hsv(234, 73%, 61%)
CMYK	cmyk(73.1%, 66%, 0%, 38.8%)
CIE-LAB	lab(27.95, 31.74, -57.29)
CIE-LCH	lch(27.95, 65.49, 298.99°)
OKLab	oklab(39.16% 0.0043 -0.1655)
OKLCH	oklch(39.16% 0.166 271.5)
XYZ	xyz(8.2267, 5.4379, 32.0621)
Luminance	0.0544 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A359C #9C912A

analogous

#2A6E9C #2A359C #582A9C

triadic

#2A359C #9C2A35 #359C2A

tetradic

#2A359C #9C2A6E #9C912A #2A9C58

square

#2A359C #9C2A6E #9C912A #2A9C58

split-complementary

#2A359C #9C582A #6E9C2A

monochromatic

#10143C #1D256C #2A359C #3947CA #6A74D7

Accessibility & contrast

On white

10.06

#2A359C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.09

#2A359C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A359C

10.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A359C	#FFFFFF	#000000	##FFFFFF
##2A359C	1.00	10.06	2.09	10.06
#FFFFFF	10.06	1.00	21.00	1.00
#000000	2.09	21.00	1.00	21.00
##FFFFFF	10.06	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00479F

Deuteranopia (green-blind)

#003D9A

Tritanopia (blue-blind)

#005063

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #2a359c;
/* rgb */ color: rgb(42, 53, 156);
/* oklch */ color: oklch(39.2% 0.166 271.5);

Tailwind

colors: {
  custom: {
    50: '#756cba',
    500: '#2a359c',
    950: '#000000',
  },
}

SCSS

$custom: #2a359c;
$custom-light: #756cba;
$custom-dark: #000000;

JSON

{
  "hex": "#2a359c",
  "rgb": {
    "r": 42,
    "g": 53,
    "b": 156
  },
  "hsl": {
    "h": 234.211,
    "s": 57.576,
    "l": 38.824
  },
  "oklch": {
    "l": 0.39164,
    "c": 0.16561,
    "h": 271.5
  },
  "luminance": 0.05439
}

Semantic roles & 50–950 ramp

primary

#2A359C

secondary

#BDB565

accent

#D247E1

background

#F7F6FB

surface

#EEEBF6

border

#C9C6D0

text

#0A0712

muted

#7C7A81

Preview Lab

Preview with #2A359C

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

Preview Lab → · Contrast checker → · Palette generator →