#2A3CAC#2A3CAC

#2A3CAC is a dark, vivid blue. Relative luminance 0.067; OKLCH L 41.9% C 0.179 H 269.6°. Best body text is #FFFFFF at 8.97:1 contrast (WCAG AA passes).

Color values

HEX	#2A3CAC
RGB	rgb(42, 60, 172)
HSL	hsl(232, 61%, 42%)
HSV	hsv(232, 76%, 67%)
CMYK	cmyk(75.6%, 65.1%, 0%, 32.5%)
CIE-LAB	lab(31.12, 33.07, -61.75)
CIE-LCH	lch(31.12, 70.04, 298.17°)
OKLab	oklab(41.93% -0.0012 -0.1786)
OKLCH	oklch(41.93% 0.179 269.6)
XYZ	xyz(10.0145, 6.7014, 39.7874)
Luminance	0.0670 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A3CAC #AC9A2A

analogous

#2A7DAC #2A3CAC #592AAC

triadic

#2A3CAC #AC2A3C #3CAC2A

tetradic

#2A3CAC #AC2A7D #AC9A2A #2AAC59

square

#2A3CAC #AC2A7D #AC9A2A #2AAC59

split-complementary

#2A3CAC #AC592A #7DAC2A

monochromatic

#121A4A #1E2B7B #2A3CAC #4256D1 #7382DD

Accessibility & contrast

On white

8.97

#2A3CAC on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.34

#2A3CAC on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A3CAC

8.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A3CAC	#FFFFFF	#000000	##FFFFFF
##2A3CAC	1.00	8.97	2.34	8.97
#FFFFFF	8.97	1.00	21.00	1.00
#000000	2.34	21.00	1.00	21.00
##FFFFFF	8.97	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004FB0

Deuteranopia (green-blind)

#0043AA

Tritanopia (blue-blind)

#005A6E

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #2a3cac;
/* rgb */ color: rgb(42, 60, 172);
/* oklch */ color: oklch(41.9% 0.179 269.6);

Tailwind

colors: {
  custom: {
    50: '#7871c6',
    500: '#2a3cac',
    950: '#000000',
  },
}

SCSS

$custom: #2a3cac;
$custom-light: #7871c6;
$custom-dark: #000000;

JSON

{
  "hex": "#2a3cac",
  "rgb": {
    "r": 42,
    "g": 60,
    "b": 172
  },
  "hsl": {
    "h": 231.692,
    "s": 60.748,
    "l": 41.961
  },
  "oklch": {
    "l": 0.41931,
    "c": 0.17857,
    "h": 269.6
  },
  "luminance": 0.06703
}

Semantic roles & 50–950 ramp

primary

#2A3CAC

secondary

#C4B86D

accent

#CE44E4

background

#F7F6FC

surface

#EEECF8

border

#C9C7D1

text

#0A0713

muted

#7C7A82

Preview Lab

Preview with #2A3CAC

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

Preview Lab → · Contrast checker → · Palette generator →