#2B3290#2B3290

#2B3290 is a dark, vivid blue. Relative luminance 0.048; OKLCH L 37.6% C 0.153 H 273.2°. Best body text is #FFFFFF at 10.71:1 contrast (WCAG AA passes).

Color values

HEX	#2B3290
RGB	rgb(43, 50, 144)
HSL	hsl(236, 54%, 37%)
HSV	hsv(236, 70%, 56%)
CMYK	cmyk(70.1%, 65.3%, 0%, 43.5%)
CIE-LAB	lab(26.18, 29.45, -52.82)
CIE-LCH	lch(26.18, 60.47, 299.14°)
OKLab	oklab(37.55% 0.0085 -0.1525)
OKLCH	oklch(37.55% 0.153 273.2)
XYZ	xyz(7.1692, 4.8077, 26.9303)
Luminance	0.0481 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B3290 #90892B

analogous

#2B6590 #2B3290 #572B90

triadic

#2B3290 #902B32 #32902B

tetradic

#2B3290 #902B65 #90892B #2B9057

square

#2B3290 #902B65 #90892B #2B9057

split-complementary

#2B3290 #90572B #65902B

monochromatic

#0F1132 #1D2261 #2B3290 #3942BF #656CD1

Accessibility & contrast

On white

10.71

#2B3290 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.96

#2B3290 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B3290

10.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B3290	#FFFFFF	#000000	##FFFFFF
##2B3290	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)

#004393

Deuteranopia (green-blind)

#00398E

Tritanopia (blue-blind)

#004A5C

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #2b3290;
/* rgb */ color: rgb(43, 50, 144);
/* oklch */ color: oklch(37.6% 0.153 273.2);

Tailwind

colors: {
  custom: {
    50: '#726ab1',
    500: '#2b3290',
    950: '#000000',
  },
}

SCSS

$custom: #2b3290;
$custom-light: #726ab1;
$custom-dark: #000000;

JSON

{
  "hex": "#2b3290",
  "rgb": {
    "r": 43,
    "g": 50,
    "b": 144
  },
  "hsl": {
    "h": 235.842,
    "s": 54.011,
    "l": 36.667
  },
  "oklch": {
    "l": 0.37552,
    "c": 0.1527,
    "h": 273.2
  },
  "luminance": 0.04808
}

Semantic roles & 50–950 ramp

primary

#2B3290

secondary

#B7B160

accent

#D34ADD

background

#F7F6FB

surface

#EDEBF6

border

#C8C6D0

text

#090611

muted

#7B7A80

Preview Lab

Preview with #2B3290

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

Preview Lab → · Contrast checker → · Palette generator →