#2A3390#2A3390

#2A3390 is a dark, vivid blue. Relative luminance 0.049; OKLCH L 37.7% C 0.152 H 272.5°. Best body text is #FFFFFF at 10.63:1 contrast (WCAG AA passes).

Color values

HEX	#2A3390
RGB	rgb(42, 51, 144)
HSL	hsl(235, 55%, 36%)
HSV	hsv(235, 71%, 56%)
CMYK	cmyk(70.8%, 64.6%, 0%, 43.5%)
CIE-LAB	lab(26.37, 28.65, -52.51)
CIE-LCH	lch(26.37, 59.82, 298.62°)
OKLab	oklab(37.67% 0.0065 -0.1516)
OKLCH	oklch(37.67% 0.152 272.5)
XYZ	xyz(7.1710, 4.8728, 26.9428)
Luminance	0.0487 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A3390 #90872A

analogous

#2A6690 #2A3390 #542A90

triadic

#2A3390 #902A33 #33902A

tetradic

#2A3390 #902A66 #90872A #2A9054

square

#2A3390 #902A66 #90872A #2A9054

split-complementary

#2A3390 #90542A #66902A

monochromatic

#0E1131 #1C2261 #2A3390 #3844BF #636DD1

Accessibility & contrast

On white

10.63

#2A3390 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.97

#2A3390 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A3390

10.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A3390	#FFFFFF	#000000	##FFFFFF
##2A3390	1.00	10.63	1.97	10.63
#FFFFFF	10.63	1.00	21.00	1.00
#000000	1.97	21.00	1.00	21.00
##FFFFFF	10.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004393

Deuteranopia (green-blind)

#003A8E

Tritanopia (blue-blind)

#004B5C

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #2a3390;
/* rgb */ color: rgb(42, 51, 144);
/* oklch */ color: oklch(37.7% 0.152 272.5);

Tailwind

colors: {
  custom: {
    50: '#726ab1',
    500: '#2a3390',
    950: '#000000',
  },
}

SCSS

$custom: #2a3390;
$custom-light: #726ab1;
$custom-dark: #000000;

JSON

{
  "hex": "#2a3390",
  "rgb": {
    "r": 42,
    "g": 51,
    "b": 144
  },
  "hsl": {
    "h": 234.706,
    "s": 54.839,
    "l": 36.471
  },
  "oklch": {
    "l": 0.37674,
    "c": 0.15172,
    "h": 272.5
  },
  "luminance": 0.04874
}

Semantic roles & 50–950 ramp

primary

#2A3390

secondary

#B7B05E

accent

#D14ADE

background

#F7F6FB

surface

#EDEBF6

border

#C8C6D0

text

#090611

muted

#7B7A80

Preview Lab

Preview with #2A3390

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

Preview Lab → · Contrast checker → · Palette generator →