#2B3093#2B3093

#2B3093 is a dark, vivid blue. Relative luminance 0.047; OKLCH L 37.5% C 0.159 H 273.5°. Best body text is #FFFFFF at 10.79:1 contrast (WCAG AA passes).

Color values

HEX	#2B3093
RGB	rgb(43, 48, 147)
HSL	hsl(237, 55%, 37%)
HSV	hsv(237, 71%, 58%)
CMYK	cmyk(70.7%, 67.3%, 0%, 42.4%)
CIE-LAB	lab(25.96, 31.84, -55.03)
CIE-LCH	lch(25.96, 63.58, 300.06°)
OKLab	oklab(37.48% 0.0097 -0.1589)
OKLCH	oklch(37.48% 0.159 273.5)
XYZ	xyz(7.3179, 4.7334, 28.1261)
Luminance	0.0473 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B3093 #938E2B

analogous

#2B6493 #2B3093 #5A2B93

triadic

#2B3093 #932B30 #30932B

tetradic

#2B3093 #932B64 #938E2B #2B935A

square

#2B3093 #932B64 #938E2B #2B935A

split-complementary

#2B3093 #935A2B #64932B

monochromatic

#0F1134 #1D2164 #2B3093 #393FC2 #666BD2

Accessibility & contrast

On white

10.79

#2B3093 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.95

#2B3093 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B3093

10.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B3093	#FFFFFF	#000000	##FFFFFF
##2B3093	1.00	10.79	1.95	10.79
#FFFFFF	10.79	1.00	21.00	1.00
#000000	1.95	21.00	1.00	21.00
##FFFFFF	10.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004296

Deuteranopia (green-blind)

#003991

Tritanopia (blue-blind)

#004A5D

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #2b3093;
/* rgb */ color: rgb(43, 48, 147);
/* oklch */ color: oklch(37.5% 0.159 273.5);

Tailwind

colors: {
  custom: {
    50: '#7368b4',
    500: '#2b3093',
    950: '#000000',
  },
}

SCSS

$custom: #2b3093;
$custom-light: #7368b4;
$custom-dark: #000000;

JSON

{
  "hex": "#2b3093",
  "rgb": {
    "r": 43,
    "g": 48,
    "b": 147
  },
  "hsl": {
    "h": 237.115,
    "s": 54.737,
    "l": 37.255
  },
  "oklch": {
    "l": 0.37477,
    "c": 0.15924,
    "h": 273.5
  },
  "luminance": 0.04734
}

Semantic roles & 50–950 ramp

primary

#2B3093

secondary

#B9B461

accent

#D74ADE

background

#F7F6FB

surface

#EDEBF6

border

#C8C6D0

text

#090611

muted

#7B7A80

Preview Lab

Preview with #2B3093

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

Preview Lab → · Contrast checker → · Palette generator →