#2B359D#2B359D

#2B359D is a dark, vivid blue. Relative luminance 0.055; OKLCH L 39.3% C 0.167 H 271.8°. Best body text is #FFFFFF at 10.01:1 contrast (WCAG AA passes).

Color values

HEX	#2B359D
RGB	rgb(43, 53, 157)
HSL	hsl(235, 57%, 39%)
HSV	hsv(235, 73%, 62%)
CMYK	cmyk(72.6%, 66.2%, 0%, 38.4%)
CIE-LAB	lab(28.10, 32.23, -57.65)
CIE-LCH	lch(28.10, 66.05, 299.21°)
OKLab	oklab(39.32% 0.0054 -0.1666)
OKLCH	oklch(39.32% 0.167 271.8)
XYZ	xyz(8.3531, 5.4933, 32.5118)
Luminance	0.0549 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B359D #9D932B

analogous

#2B6E9D #2B359D #5A2B9D

triadic

#2B359D #9D2B35 #359D2B

tetradic

#2B359D #9D2B6E #9D932B #2B9D5A

square

#2B359D #9D2B6E #9D932B #2B9D5A

split-complementary

#2B359D #9D5A2B #6E9D2B

monochromatic

#11153D #1E256D #2B359D #3C48CA #6C75D7

Accessibility & contrast

On white

10.01

#2B359D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.10

#2B359D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B359D

10.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B359D	#FFFFFF	#000000	##FFFFFF
##2B359D	1.00	10.01	2.10	10.01
#FFFFFF	10.01	1.00	21.00	1.00
#000000	2.10	21.00	1.00	21.00
##FFFFFF	10.01	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: #2b359d;
/* rgb */ color: rgb(43, 53, 157);
/* oklch */ color: oklch(39.3% 0.167 271.8);

Tailwind

colors: {
  custom: {
    50: '#756cbb',
    500: '#2b359d',
    950: '#000000',
  },
}

SCSS

$custom: #2b359d;
$custom-light: #756cbb;
$custom-dark: #000000;

JSON

{
  "hex": "#2b359d",
  "rgb": {
    "r": 43,
    "g": 53,
    "b": 157
  },
  "hsl": {
    "h": 234.737,
    "s": 57,
    "l": 39.216
  },
  "oklch": {
    "l": 0.39316,
    "c": 0.16668,
    "h": 271.8
  },
  "luminance": 0.05494
}

Semantic roles & 50–950 ramp

primary

#2B359D

secondary

#BDB666

accent

#D348E0

background

#F7F6FB

surface

#EEEBF6

border

#C9C6D0

text

#0A0712

muted

#7C7A81

Preview Lab

Preview with #2B359D

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

Preview Lab → · Contrast checker → · Palette generator →