#2A3290#2A3290

#2A3290 is a dark, vivid blue. Relative luminance 0.048; OKLCH L 37.5% C 0.153 H 272.7°. Best body text is #FFFFFF at 10.73:1 contrast (WCAG AA passes).

Color values

HEX	#2A3290
RGB	rgb(42, 50, 144)
HSL	hsl(235, 55%, 36%)
HSV	hsv(235, 71%, 56%)
CMYK	cmyk(70.8%, 65.3%, 0%, 43.5%)
CIE-LAB	lab(26.12, 29.31, -52.92)
CIE-LCH	lch(26.12, 60.50, 298.98°)
OKLab	oklab(37.49% 0.0073 -0.1528)
OKLCH	oklch(37.49% 0.153 272.7)
XYZ	xyz(7.1278, 4.7864, 26.9284)
Luminance	0.0479 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A3290 #90882A

analogous

#2A6590 #2A3290 #552A90

triadic

#2A3290 #902A32 #32902A

tetradic

#2A3290 #902A65 #90882A #2A9055

square

#2A3290 #902A65 #90882A #2A9055

split-complementary

#2A3290 #90552A #65902A

monochromatic

#0E1131 #1C2261 #2A3290 #3842BF #636CD1

Accessibility & contrast

On white

10.73

#2A3290 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.96

#2A3290 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A3290

10.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A3290	#FFFFFF	#000000	##FFFFFF
##2A3290	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)

#004393

Deuteranopia (green-blind)

#00398E

Tritanopia (blue-blind)

#004A5C

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #2a3290;
/* rgb */ color: rgb(42, 50, 144);
/* oklch */ color: oklch(37.5% 0.153 272.7);

Tailwind

colors: {
  custom: {
    50: '#726ab1',
    500: '#2a3290',
    950: '#000000',
  },
}

SCSS

$custom: #2a3290;
$custom-light: #726ab1;
$custom-dark: #000000;

JSON

{
  "hex": "#2a3290",
  "rgb": {
    "r": 42,
    "g": 50,
    "b": 144
  },
  "hsl": {
    "h": 235.294,
    "s": 54.839,
    "l": 36.471
  },
  "oklch": {
    "l": 0.3749,
    "c": 0.15296,
    "h": 272.7
  },
  "luminance": 0.04787
}

Semantic roles & 50–950 ramp

primary

#2A3290

secondary

#B7B05E

accent

#D34ADE

background

#F7F6FB

surface

#EDEBF6

border

#C8C6D0

text

#090611

muted

#7B7A80

Preview Lab

Preview with #2A3290

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

Preview Lab → · Contrast checker → · Palette generator →