#2B3192#2B3192

#2B3192 is a dark, vivid blue. Relative luminance 0.048; OKLCH L 37.6% C 0.157 H 273.3°. Best body text is #FFFFFF at 10.73:1 contrast (WCAG AA passes).

Color values

HEX	#2B3192
RGB	rgb(43, 49, 146)
HSL	hsl(237, 54%, 37%)
HSV	hsv(237, 71%, 57%)
CMYK	cmyk(70.5%, 66.4%, 0%, 42.7%)
CIE-LAB	lab(26.11, 30.83, -54.16)
CIE-LCH	lch(26.11, 62.32, 299.65°)
OKLab	oklab(37.56% 0.0091 -0.1564)
OKLCH	oklch(37.56% 0.157 273.3)
XYZ	xyz(7.2811, 4.7849, 27.7284)
Luminance	0.0479 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B3192 #928C2B

analogous

#2B6592 #2B3192 #592B92

triadic

#2B3192 #922B31 #31922B

tetradic

#2B3192 #922B65 #928C2B #2B9259

square

#2B3192 #922B65 #928C2B #2B9259

split-complementary

#2B3192 #92592B #65922B

monochromatic

#0F1133 #1D2163 #2B3192 #3941C1 #666CD2

Accessibility & contrast

On white

10.73

#2B3192 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.96

#2B3192 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B3192

10.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B3192	#FFFFFF	#000000	##FFFFFF
##2B3192	1.00	10.73	1.96	10.73
#FFFFFF	10.73	1.00	21.00	1.00
#000000	1.96	21.00	1.00	21.00
##FFFFFF	10.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004395

Deuteranopia (green-blind)

#003990

Tritanopia (blue-blind)

#004A5D

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #2b3192;
/* rgb */ color: rgb(43, 49, 146);
/* oklch */ color: oklch(37.6% 0.157 273.3);

Tailwind

colors: {
  custom: {
    50: '#7369b3',
    500: '#2b3192',
    950: '#000000',
  },
}

SCSS

$custom: #2b3192;
$custom-light: #7369b3;
$custom-dark: #000000;

JSON

{
  "hex": "#2b3192",
  "rgb": {
    "r": 43,
    "g": 49,
    "b": 146
  },
  "hsl": {
    "h": 236.505,
    "s": 54.497,
    "l": 37.059
  },
  "oklch": {
    "l": 0.37559,
    "c": 0.15666,
    "h": 273.3
  },
  "luminance": 0.04786
}

Semantic roles & 50–950 ramp

primary

#2B3192

secondary

#B8B361

accent

#D54ADE

background

#F7F6FB

surface

#EDEBF6

border

#C8C6D0

text

#090611

muted

#7B7A80

Preview Lab

Preview with #2B3192

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

Preview Lab → · Contrast checker → · Palette generator →