#2B355C#2B355C

#2B355C is a dark, moderate blue. Relative luminance 0.038; OKLCH L 34.0% C 0.070 H 271.4°. Best body text is #FFFFFF at 11.89:1 contrast (WCAG AA passes).

Color values

HEX	#2B355C
RGB	rgb(43, 53, 92)
HSL	hsl(228, 36%, 26%)
HSV	hsv(228, 53%, 36%)
CMYK	cmyk(53.3%, 42.4%, 0%, 63.9%)
CIE-LAB	lab(23.11, 8.20, -24.70)
CIE-LCH	lch(23.11, 26.02, 288.38°)
OKLab	oklab(34.01% 0.0017 -0.0698)
OKLCH	oklch(34.01% 0.07 271.4)
XYZ	xyz(4.2005, 3.8322, 10.6415)
Luminance	0.0383 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B355C #5C522B

analogous

#2B4E5C #2B355C #3A2B5C

triadic

#2B355C #5C2B35 #355C2B

tetradic

#2B355C #5C2B4E #5C522B #2B5C3A

square

#2B355C #5C2B4E #5C522B #2B5C3A

split-complementary

#2B355C #5C3A2B #4E5C2B

monochromatic

#0A0C15 #181D32 #2B355C #3E4D86 #5366AF

Accessibility & contrast

On white

11.89

#2B355C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.77

#2B355C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B355C

11.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B355C	#FFFFFF	#000000	##FFFFFF
##2B355C	1.00	11.89	1.77	11.89
#FFFFFF	11.89	1.00	21.00	1.00
#000000	1.77	21.00	1.00	21.00
##FFFFFF	11.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#26395E

Deuteranopia (green-blind)

#21355B

Tritanopia (blue-blind)

#173D44

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #2b355c;
/* rgb */ color: rgb(43, 53, 92);
/* oklch */ color: oklch(34.0% 0.070 271.4);

Tailwind

colors: {
  custom: {
    50: '#686c8a',
    500: '#2b355c',
    950: '#000000',
  },
}

SCSS

$custom: #2b355c;
$custom-light: #686c8a;
$custom-dark: #000000;

JSON

{
  "hex": "#2b355c",
  "rgb": {
    "r": 43,
    "g": 53,
    "b": 92
  },
  "hsl": {
    "h": 227.755,
    "s": 36.296,
    "l": 26.471
  },
  "oklch": {
    "l": 0.34011,
    "c": 0.06985,
    "h": 271.4
  },
  "luminance": 0.03833
}

Semantic roles & 50–950 ramp

primary

#2B355C

secondary

#8E8255

accent

#B55BCC

background

#F6F6F8

surface

#EBEBF0

border

#C6C6CB

text

#06060C

muted

#7A7A7D

Preview Lab

Preview with #2B355C

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

Preview Lab → · Contrast checker → · Palette generator →