#2B3A92#2B3A92

#2B3A92 is a dark, vivid blue. Relative luminance 0.056; OKLCH L 39.3% C 0.145 H 270.8°. Best body text is #FFFFFF at 9.89:1 contrast (WCAG AA passes).

Color values

HEX	#2B3A92
RGB	rgb(43, 58, 146)
HSL	hsl(231, 54%, 37%)
HSV	hsv(231, 71%, 57%)
CMYK	cmyk(70.5%, 60.3%, 0%, 42.7%)
CIE-LAB	lab(28.42, 24.85, -50.40)
CIE-LCH	lch(28.42, 56.19, 296.25°)
OKLab	oklab(39.26% 0.002 -0.1453)
OKLCH	oklch(39.26% 0.145 270.8)
XYZ	xyz(7.6959, 5.6143, 27.8666)
Luminance	0.0561 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B3A92 #92832B

analogous

#2B6E92 #2B3A92 #502B92

triadic

#2B3A92 #922B3A #3A922B

tetradic

#2B3A92 #922B6E #92832B #2B9250

square

#2B3A92 #922B6E #92832B #2B9250

split-complementary

#2B3A92 #92502B #6E922B

monochromatic

#0F1433 #1D2763 #2B3A92 #394DC1 #6675D2

Accessibility & contrast

On white

9.89

#2B3A92 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.12

#2B3A92 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B3A92

9.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B3A92	#FFFFFF	#000000	##FFFFFF
##2B3A92	1.00	9.89	2.12	9.89
#FFFFFF	9.89	1.00	21.00	1.00
#000000	2.12	21.00	1.00	21.00
##FFFFFF	9.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004895

Deuteranopia (green-blind)

#003E90

Tritanopia (blue-blind)

#005060

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #2b3a92;
/* rgb */ color: rgb(43, 58, 146);
/* oklch */ color: oklch(39.3% 0.145 270.8);

Tailwind

colors: {
  custom: {
    50: '#7270b3',
    500: '#2b3a92',
    950: '#000000',
  },
}

SCSS

$custom: #2b3a92;
$custom-light: #7270b3;
$custom-dark: #000000;

JSON

{
  "hex": "#2b3a92",
  "rgb": {
    "r": 43,
    "g": 58,
    "b": 146
  },
  "hsl": {
    "h": 231.262,
    "s": 54.497,
    "l": 37.059
  },
  "oklch": {
    "l": 0.39257,
    "c": 0.14529,
    "h": 270.8
  },
  "luminance": 0.05615
}

Semantic roles & 50–950 ramp

primary

#2B3A92

secondary

#B8AB61

accent

#C84ADE

background

#F7F6FB

surface

#EDECF6

border

#C8C7D0

text

#090711

muted

#7B7A80

Preview Lab

Preview with #2B3A92

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

Preview Lab → · Contrast checker → · Palette generator →