#2A3DA2#2A3DA2

#2A3DA2 is a dark, vivid blue. Relative luminance 0.064; OKLCH L 41.2% C 0.164 H 269.5°. Best body text is #FFFFFF at 9.18:1 contrast (WCAG AA passes).

Color values

HEX	#2A3DA2
RGB	rgb(42, 61, 162)
HSL	hsl(231, 59%, 40%)
HSV	hsv(231, 74%, 64%)
CMYK	cmyk(74.1%, 62.3%, 0%, 36.5%)
CIE-LAB	lab(30.49, 28.71, -56.76)
CIE-LCH	lch(30.49, 63.61, 296.83°)
OKLab	oklab(41.2% -0.0015 -0.164)
OKLCH	oklch(41.2% 0.164 269.5)
XYZ	xyz(9.1429, 6.4374, 34.9361)
Luminance	0.0644 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A3DA2 #A28F2A

analogous

#2A79A2 #2A3DA2 #532AA2

triadic

#2A3DA2 #A22A3D #3DA22A

tetradic

#2A3DA2 #A22A79 #A28F2A #2AA253

square

#2A3DA2 #A22A79 #A28F2A #2AA253

split-complementary

#2A3DA2 #A2532A #79A22A

monochromatic

#111841 #1D2B71 #2A3DA2 #3D53CD #6D7ED9

Accessibility & contrast

On white

9.18

#2A3DA2 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.29

#2A3DA2 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A3DA2

9.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A3DA2	#FFFFFF	#000000	##FFFFFF
##2A3DA2	1.00	9.18	2.29	9.18
#FFFFFF	9.18	1.00	21.00	1.00
#000000	2.29	21.00	1.00	21.00
##FFFFFF	9.18	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004DA5

Deuteranopia (green-blind)

#0042A0

Tritanopia (blue-blind)

#005769

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #2a3da2;
/* rgb */ color: rgb(42, 61, 162);
/* oklch */ color: oklch(41.2% 0.164 269.5);

Tailwind

colors: {
  custom: {
    50: '#7572be',
    500: '#2a3da2',
    950: '#000000',
  },
}

SCSS

$custom: #2a3da2;
$custom-light: #7572be;
$custom-dark: #000000;

JSON

{
  "hex": "#2a3da2",
  "rgb": {
    "r": 42,
    "g": 61,
    "b": 162
  },
  "hsl": {
    "h": 230.5,
    "s": 58.824,
    "l": 40
  },
  "oklch": {
    "l": 0.41198,
    "c": 0.16397,
    "h": 269.5
  },
  "luminance": 0.06438
}

Semantic roles & 50–950 ramp

primary

#2A3DA2

secondary

#C0B268

accent

#C946E2

background

#F7F6FB

surface

#EEECF7

border

#C9C7D0

text

#0A0812

muted

#7C7B81

Preview Lab

Preview with #2A3DA2

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

Preview Lab → · Contrast checker → · Palette generator →