#2A359D#2A359D

#2A359D is a dark, vivid blue. Relative luminance 0.055; OKLCH L 39.3% C 0.167 H 271.5°. Best body text is #FFFFFF at 10.03:1 contrast (WCAG AA passes).

Color values

HEX	#2A359D
RGB	rgb(42, 53, 157)
HSL	hsl(234, 58%, 39%)
HSV	hsv(234, 73%, 62%)
CMYK	cmyk(73.2%, 66.2%, 0%, 38.4%)
CIE-LAB	lab(28.04, 32.11, -57.75)
CIE-LCH	lch(28.04, 66.07, 299.08°)
OKLab	oklab(39.26% 0.0043 -0.1669)
OKLCH	oklch(39.26% 0.167 271.5)
XYZ	xyz(8.3117, 5.4719, 32.5099)
Luminance	0.0547 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A359D #9D922A

analogous

#2A6F9D #2A359D #592A9D

triadic

#2A359D #9D2A35 #359D2A

tetradic

#2A359D #9D2A6F #9D922A #2A9D59

square

#2A359D #9D2A6F #9D922A #2A9D59

split-complementary

#2A359D #9D592A #6F9D2A

monochromatic

#10143C #1D256D #2A359D #3A48CA #6A75D7

Accessibility & contrast

On white

10.03

#2A359D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.09

#2A359D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A359D

10.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A359D	#FFFFFF	#000000	##FFFFFF
##2A359D	1.00	10.03	2.09	10.03
#FFFFFF	10.03	1.00	21.00	1.00
#000000	2.09	21.00	1.00	21.00
##FFFFFF	10.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0048A0

Deuteranopia (green-blind)

#003D9B

Tritanopia (blue-blind)

#005064

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #2a359d;
/* rgb */ color: rgb(42, 53, 157);
/* oklch */ color: oklch(39.3% 0.167 271.5);

Tailwind

colors: {
  custom: {
    50: '#756cbb',
    500: '#2a359d',
    950: '#000000',
  },
}

SCSS

$custom: #2a359d;
$custom-light: #756cbb;
$custom-dark: #000000;

JSON

{
  "hex": "#2a359d",
  "rgb": {
    "r": 42,
    "g": 53,
    "b": 157
  },
  "hsl": {
    "h": 234.261,
    "s": 57.789,
    "l": 39.02
  },
  "oklch": {
    "l": 0.39259,
    "c": 0.16695,
    "h": 271.5
  },
  "luminance": 0.05473
}

Semantic roles & 50–950 ramp

primary

#2A359D

secondary

#BEB565

accent

#D247E1

background

#F7F6FB

surface

#EEEBF6

border

#C9C6D0

text

#0A0712

muted

#7C7A81

Preview Lab

Preview with #2A359D

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

Preview Lab → · Contrast checker → · Palette generator →