#2A3186#2A3186

#2A3186 is a dark, vivid blue. Relative luminance 0.044; OKLCH L 36.4% C 0.140 H 273.5°. Best body text is #FFFFFF at 11.16:1 contrast (WCAG AA passes).

Color values

HEX	#2A3186
RGB	rgb(42, 49, 134)
HSL	hsl(235, 52%, 35%)
HSV	hsv(235, 69%, 53%)
CMYK	cmyk(68.7%, 63.4%, 0%, 47.5%)
CIE-LAB	lab(24.98, 26.29, -48.57)
CIE-LCH	lch(24.98, 55.23, 298.43°)
OKLab	oklab(36.38% 0.0086 -0.14)
OKLCH	oklch(36.38% 0.14 273.5)
XYZ	xyz(6.3548, 4.4095, 23.0659)
Luminance	0.0441 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A3186 #867F2A

analogous

#2A5F86 #2A3186 #512A86

triadic

#2A3186 #862A31 #31862A

tetradic

#2A3186 #862A5F #867F2A #2A8651

square

#2A3186 #862A5F #867F2A #2A8651

split-complementary

#2A3186 #86512A #5F862A

monochromatic

#0D0F29 #1B2057 #2A3186 #3942B5 #5E66CD

Accessibility & contrast

On white

11.16

#2A3186 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.88

#2A3186 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A3186

11.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A3186	#FFFFFF	#000000	##FFFFFF
##2A3186	1.00	11.16	1.88	11.16
#FFFFFF	11.16	1.00	21.00	1.00
#000000	1.88	21.00	1.00	21.00
##FFFFFF	11.16	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003F89

Deuteranopia (green-blind)

#003784

Tritanopia (blue-blind)

#004656

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #2a3186;
/* rgb */ color: rgb(42, 49, 134);
/* oklch */ color: oklch(36.4% 0.140 273.5);

Tailwind

colors: {
  custom: {
    50: '#7069aa',
    500: '#2a3186',
    950: '#000000',
  },
}

SCSS

$custom: #2a3186;
$custom-light: #7069aa;
$custom-dark: #000000;

JSON

{
  "hex": "#2a3186",
  "rgb": {
    "r": 42,
    "g": 49,
    "b": 134
  },
  "hsl": {
    "h": 235.435,
    "s": 52.273,
    "l": 34.51
  },
  "oklch": {
    "l": 0.36382,
    "c": 0.14029,
    "h": 273.5
  },
  "luminance": 0.0441
}

Semantic roles & 50–950 ramp

primary

#2A3186

secondary

#B2AB5A

accent

#D14CDC

background

#F7F6FA

surface

#EDEBF4

border

#C8C6CE

text

#080610

muted

#7B7A7F

Preview Lab

Preview with #2A3186

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

Preview Lab → · Contrast checker → · Palette generator →