#2B348C#2B348C

#2B348C is a dark, vivid blue. Relative luminance 0.049; OKLCH L 37.6% C 0.145 H 272.8°. Best body text is #FFFFFF at 10.65:1 contrast (WCAG AA passes).

Color values

HEX	#2B348C
RGB	rgb(43, 52, 140)
HSL	hsl(234, 53%, 36%)
HSV	hsv(234, 69%, 55%)
CMYK	cmyk(69.3%, 62.9%, 0%, 45.1%)
CIE-LAB	lab(26.34, 26.65, -50.08)
CIE-LCH	lch(26.34, 56.73, 298.02°)
OKLab	oklab(37.56% 0.0071 -0.1444)
OKLCH	oklch(37.56% 0.145 272.8)
XYZ	xyz(6.9563, 4.8624, 25.3778)
Luminance	0.0486 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B348C #8C832B

analogous

#2B648C #2B348C #522B8C

triadic

#2B348C #8C2B34 #348C2B

tetradic

#2B348C #8C2B64 #8C832B #2B8C52

square

#2B348C #8C2B64 #8C832B #2B8C52

split-complementary

#2B348C #8C522B #648C2B

monochromatic

#0E112E #1D235D #2B348C #3945BB #626DCF

Accessibility & contrast

On white

10.65

#2B348C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.97

#2B348C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B348C

10.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B348C	#FFFFFF	#000000	##FFFFFF
##2B348C	1.00	10.65	1.97	10.65
#FFFFFF	10.65	1.00	21.00	1.00
#000000	1.97	21.00	1.00	21.00
##FFFFFF	10.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00438F

Deuteranopia (green-blind)

#003A8A

Tritanopia (blue-blind)

#004A5B

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #2b348c;
/* rgb */ color: rgb(43, 52, 140);
/* oklch */ color: oklch(37.6% 0.145 272.8);

Tailwind

colors: {
  custom: {
    50: '#716bae',
    500: '#2b348c',
    950: '#000000',
  },
}

SCSS

$custom: #2b348c;
$custom-light: #716bae;
$custom-dark: #000000;

JSON

{
  "hex": "#2b348c",
  "rgb": {
    "r": 43,
    "g": 52,
    "b": 140
  },
  "hsl": {
    "h": 234.433,
    "s": 53.005,
    "l": 35.882
  },
  "oklch": {
    "l": 0.3756,
    "c": 0.14459,
    "h": 272.8
  },
  "luminance": 0.04863
}

Semantic roles & 50–950 ramp

primary

#2B348C

secondary

#B5AD5E

accent

#CF4BDC

background

#F7F6FA

surface

#EDEBF4

border

#C8C6CE

text

#090610

muted

#7B7A7F

Preview Lab

Preview with #2B348C

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

Preview Lab → · Contrast checker → · Palette generator →