#2A3EA1#2A3EA1

#2A3EA1 is a dark, vivid blue. Relative luminance 0.065; OKLCH L 41.3% C 0.161 H 269.2°. Best body text is #FFFFFF at 9.12:1 contrast (WCAG AA passes).

Color values

HEX	#2A3EA1
RGB	rgb(42, 62, 161)
HSL	hsl(230, 59%, 40%)
HSV	hsv(230, 74%, 63%)
CMYK	cmyk(73.9%, 61.5%, 0%, 36.9%)
CIE-LAB	lab(30.66, 27.67, -55.88)
CIE-LCH	lch(30.66, 62.35, 296.34°)
OKLab	oklab(41.3% -0.0022 -0.1613)
OKLCH	oklch(41.3% 0.161 269.2)
XYZ	xyz(9.1083, 6.5097, 34.4878)
Luminance	0.0651 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A3EA1 #A18D2A

analogous

#2A7AA1 #2A3EA1 #522AA1

triadic

#2A3EA1 #A12A3E #3EA12A

tetradic

#2A3EA1 #A12A7A #A18D2A #2AA152

square

#2A3EA1 #A12A7A #A18D2A #2AA152

split-complementary

#2A3EA1 #A1522A #7AA12A

monochromatic

#111940 #1D2B70 #2A3EA1 #3C54CC #6D7FD9

Accessibility & contrast

On white

9.12

#2A3EA1 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.30

#2A3EA1 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A3EA1

9.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A3EA1	#FFFFFF	#000000	##FFFFFF
##2A3EA1	1.00	9.12	2.30	9.12
#FFFFFF	9.12	1.00	21.00	1.00
#000000	2.30	21.00	1.00	21.00
##FFFFFF	9.12	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004EA4

Deuteranopia (green-blind)

#00439F

Tritanopia (blue-blind)

#005769

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #2a3ea1;
/* rgb */ color: rgb(42, 62, 161);
/* oklch */ color: oklch(41.3% 0.161 269.2);

Tailwind

colors: {
  custom: {
    50: '#7573be',
    500: '#2a3ea1',
    950: '#000000',
  },
}

SCSS

$custom: #2a3ea1;
$custom-light: #7573be;
$custom-dark: #000000;

JSON

{
  "hex": "#2a3ea1",
  "rgb": {
    "r": 42,
    "g": 62,
    "b": 161
  },
  "hsl": {
    "h": 229.916,
    "s": 58.621,
    "l": 39.804
  },
  "oklch": {
    "l": 0.413,
    "c": 0.16135,
    "h": 269.2
  },
  "luminance": 0.06511
}

Semantic roles & 50–950 ramp

primary

#2A3EA1

secondary

#C0B167

accent

#C846E2

background

#F7F6FB

surface

#EEECF7

border

#C9C7D0

text

#0A0812

muted

#7C7B81

Preview Lab

Preview with #2A3EA1

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

Preview Lab → · Contrast checker → · Palette generator →