#2B348D#2B348D

#2B348D is a dark, vivid blue. Relative luminance 0.049; OKLCH L 37.7% C 0.146 H 272.8°. Best body text is #FFFFFF at 10.61:1 contrast (WCAG AA passes).

Color values

HEX	#2B348D
RGB	rgb(43, 52, 141)
HSL	hsl(234, 53%, 36%)
HSV	hsv(234, 70%, 55%)
CMYK	cmyk(69.5%, 63.1%, 0%, 44.7%)
CIE-LAB	lab(26.42, 27.02, -50.56)
CIE-LCH	lch(26.42, 57.33, 298.12°)
OKLab	oklab(37.65% 0.007 -0.1458)
OKLCH	oklch(37.65% 0.146 272.8)
XYZ	xyz(7.0304, 4.8920, 25.7679)
Luminance	0.0489 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B348D #8D842B

analogous

#2B658D #2B348D #532B8D

triadic

#2B348D #8D2B34 #348D2B

tetradic

#2B348D #8D2B65 #8D842B #2B8D53

square

#2B348D #8D2B65 #8D842B #2B8D53

split-complementary

#2B348D #8D532B #658D2B

monochromatic

#0E112F #1D235E #2B348D #3945BC #636DCF

Accessibility & contrast

On white

10.61

#2B348D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.98

#2B348D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B348D

10.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B348D	#FFFFFF	#000000	##FFFFFF
##2B348D	1.00	10.61	1.98	10.61
#FFFFFF	10.61	1.00	21.00	1.00
#000000	1.98	21.00	1.00	21.00
##FFFFFF	10.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004390

Deuteranopia (green-blind)

#003A8B

Tritanopia (blue-blind)

#004A5B

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #2b348d;
/* rgb */ color: rgb(43, 52, 141);
/* oklch */ color: oklch(37.7% 0.146 272.8);

Tailwind

colors: {
  custom: {
    50: '#726baf',
    500: '#2b348d',
    950: '#000000',
  },
}

SCSS

$custom: #2b348d;
$custom-light: #726baf;
$custom-dark: #000000;

JSON

{
  "hex": "#2b348d",
  "rgb": {
    "r": 43,
    "g": 52,
    "b": 141
  },
  "hsl": {
    "h": 234.49,
    "s": 53.261,
    "l": 36.078
  },
  "oklch": {
    "l": 0.37651,
    "c": 0.146,
    "h": 272.8
  },
  "luminance": 0.04893
}

Semantic roles & 50–950 ramp

primary

#2B348D

secondary

#B6AE5E

accent

#CF4BDD

background

#F7F6FA

surface

#EDEBF5

border

#C8C6CF

text

#090610

muted

#7B7A7F

Preview Lab

Preview with #2B348D

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

Preview Lab → · Contrast checker → · Palette generator →