#2A3093#2A3093

#2A3093 is a dark, vivid blue. Relative luminance 0.047; OKLCH L 37.4% C 0.160 H 273.1°. Best body text is #FFFFFF at 10.81:1 contrast (WCAG AA passes).

Color values

HEX	#2A3093
RGB	rgb(42, 48, 147)
HSL	hsl(237, 56%, 37%)
HSV	hsv(237, 71%, 58%)
CMYK	cmyk(71.4%, 67.3%, 0%, 42.4%)
CIE-LAB	lab(25.90, 31.71, -55.13)
CIE-LCH	lch(25.90, 63.60, 299.91°)
OKLab	oklab(37.41% 0.0085 -0.1593)
OKLCH	oklch(37.41% 0.16 273.1)
XYZ	xyz(7.2765, 4.7120, 28.1241)
Luminance	0.0471 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A3093 #938D2A

analogous

#2A6593 #2A3093 #582A93

triadic

#2A3093 #932A30 #30932A

tetradic

#2A3093 #932A65 #938D2A #2A9358

square

#2A3093 #932A65 #938D2A #2A9358

split-complementary

#2A3093 #93582A #65932A

monochromatic

#0F1134 #1C2063 #2A3093 #3840C3 #656BD3

Accessibility & contrast

On white

10.81

#2A3093 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.94

#2A3093 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A3093

10.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A3093	#FFFFFF	#000000	##FFFFFF
##2A3093	1.00	10.81	1.94	10.81
#FFFFFF	10.81	1.00	21.00	1.00
#000000	1.94	21.00	1.00	21.00
##FFFFFF	10.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004296

Deuteranopia (green-blind)

#003891

Tritanopia (blue-blind)

#004A5D

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #2a3093;
/* rgb */ color: rgb(42, 48, 147);
/* oklch */ color: oklch(37.4% 0.160 273.1);

Tailwind

colors: {
  custom: {
    50: '#7368b4',
    500: '#2a3093',
    950: '#000000',
  },
}

SCSS

$custom: #2a3093;
$custom-light: #7368b4;
$custom-dark: #000000;

JSON

{
  "hex": "#2a3093",
  "rgb": {
    "r": 42,
    "g": 48,
    "b": 147
  },
  "hsl": {
    "h": 236.571,
    "s": 55.556,
    "l": 37.059
  },
  "oklch": {
    "l": 0.37414,
    "c": 0.15951,
    "h": 273.1
  },
  "luminance": 0.04713
}

Semantic roles & 50–950 ramp

primary

#2A3093

secondary

#B9B460

accent

#D649DF

background

#F7F6FB

surface

#EDEBF6

border

#C8C6D0

text

#090611

muted

#7B7A80

Preview Lab

Preview with #2A3093

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

Preview Lab → · Contrast checker → · Palette generator →