#2A3890#2A3890

#2A3890 is a dark, vivid blue. Relative luminance 0.053; OKLCH L 38.6% C 0.145 H 271.0°. Best body text is #FFFFFF at 10.16:1 contrast (WCAG AA passes).

Color values

HEX	#2A3890
RGB	rgb(42, 56, 144)
HSL	hsl(232, 55%, 36%)
HSV	hsv(232, 71%, 56%)
CMYK	cmyk(70.8%, 61.1%, 0%, 43.5%)
CIE-LAB	lab(27.66, 25.31, -50.40)
CIE-LCH	lch(27.66, 56.39, 296.66°)
OKLab	oklab(38.63% 0.0026 -0.1453)
OKLCH	oklch(38.63% 0.145 271)
XYZ	xyz(7.4014, 5.3335, 27.0196)
Luminance	0.0533 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A3890 #90822A

analogous

#2A6B90 #2A3890 #4F2A90

triadic

#2A3890 #902A38 #38902A

tetradic

#2A3890 #902A6B #90822A #2A904F

square

#2A3890 #902A6B #90822A #2A904F

split-complementary

#2A3890 #904F2A #6B902A

monochromatic

#0E1331 #1C2661 #2A3890 #384ABF #6372D1

Accessibility & contrast

On white

10.16

#2A3890 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.07

#2A3890 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A3890

10.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A3890	#FFFFFF	#000000	##FFFFFF
##2A3890	1.00	10.16	2.07	10.16
#FFFFFF	10.16	1.00	21.00	1.00
#000000	2.07	21.00	1.00	21.00
##FFFFFF	10.16	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004693

Deuteranopia (green-blind)

#003D8E

Tritanopia (blue-blind)

#004E5E

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #2a3890;
/* rgb */ color: rgb(42, 56, 144);
/* oklch */ color: oklch(38.6% 0.145 271.0);

Tailwind

colors: {
  custom: {
    50: '#726eb1',
    500: '#2a3890',
    950: '#000000',
  },
}

SCSS

$custom: #2a3890;
$custom-light: #726eb1;
$custom-dark: #000000;

JSON

{
  "hex": "#2a3890",
  "rgb": {
    "r": 42,
    "g": 56,
    "b": 144
  },
  "hsl": {
    "h": 231.765,
    "s": 54.839,
    "l": 36.471
  },
  "oklch": {
    "l": 0.38631,
    "c": 0.14534,
    "h": 271
  },
  "luminance": 0.05334
}

Semantic roles & 50–950 ramp

primary

#2A3890

secondary

#B7AB5E

accent

#CA4ADE

background

#F7F6FB

surface

#EDEBF6

border

#C8C6D0

text

#090711

muted

#7B7A80

Preview Lab

Preview with #2A3890

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

Preview Lab → · Contrast checker → · Palette generator →