#2B348A#2B348A

#2B348A is a dark, vivid blue. Relative luminance 0.048; OKLCH L 37.4% C 0.142 H 272.9°. Best body text is #FFFFFF at 10.71:1 contrast (WCAG AA passes).

Color values

HEX	#2B348A
RGB	rgb(43, 52, 138)
HSL	hsl(234, 52%, 35%)
HSV	hsv(234, 69%, 54%)
CMYK	cmyk(68.8%, 62.3%, 0%, 45.9%)
CIE-LAB	lab(26.17, 25.91, -49.12)
CIE-LCH	lch(26.17, 55.54, 297.81°)
OKLab	oklab(37.38% 0.0071 -0.1416)
OKLCH	oklch(37.38% 0.142 272.9)
XYZ	xyz(6.8102, 4.8039, 24.6082)
Luminance	0.0481 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B348A #8A812B

analogous

#2B638A #2B348A #512B8A

triadic

#2B348A #8A2B34 #348A2B

tetradic

#2B348A #8A2B63 #8A812B #2B8A51

square

#2B348A #8A2B63 #8A812B #2B8A51

split-complementary

#2B348A #8A512B #638A2B

monochromatic

#0E112D #1C225B #2B348A #3A46B9 #616CCE

Accessibility & contrast

On white

10.71

#2B348A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.96

#2B348A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B348A

10.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B348A	#FFFFFF	#000000	##FFFFFF
##2B348A	1.00	10.71	1.96	10.71
#FFFFFF	10.71	1.00	21.00	1.00
#000000	1.96	21.00	1.00	21.00
##FFFFFF	10.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00428D

Deuteranopia (green-blind)

#003A88

Tritanopia (blue-blind)

#004A5A

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #2b348a;
/* rgb */ color: rgb(43, 52, 138);
/* oklch */ color: oklch(37.4% 0.142 272.9);

Tailwind

colors: {
  custom: {
    50: '#716bad',
    500: '#2b348a',
    950: '#000000',
  },
}

SCSS

$custom: #2b348a;
$custom-light: #716bad;
$custom-dark: #000000;

JSON

{
  "hex": "#2b348a",
  "rgb": {
    "r": 43,
    "g": 52,
    "b": 138
  },
  "hsl": {
    "h": 234.316,
    "s": 52.486,
    "l": 35.49
  },
  "oklch": {
    "l": 0.37382,
    "c": 0.14177,
    "h": 272.9
  },
  "luminance": 0.04805
}

Semantic roles & 50–950 ramp

primary

#2B348A

secondary

#B4AC5D

accent

#CE4CDC

background

#F7F6FA

surface

#EDEBF4

border

#C8C6CE

text

#090610

muted

#7B7A7F

Preview Lab

Preview with #2B348A

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

Preview Lab → · Contrast checker → · Palette generator →