#2A3CAA#2A3CAA

#2A3CAA is a dark, vivid blue. Relative luminance 0.066; OKLCH L 41.7% C 0.176 H 269.6°. Best body text is #FFFFFF at 9.03:1 contrast (WCAG AA passes).

Color values

HEX	#2A3CAA
RGB	rgb(42, 60, 170)
HSL	hsl(232, 60%, 42%)
HSV	hsv(232, 75%, 67%)
CMYK	cmyk(75.3%, 64.7%, 0%, 33.3%)
CIE-LAB	lab(30.94, 32.33, -60.85)
CIE-LCH	lch(30.94, 68.90, 297.98°)
OKLab	oklab(41.74% -0.0011 -0.1759)
OKLCH	oklch(41.74% 0.176 269.6)
XYZ	xyz(9.8239, 6.6252, 38.7835)
Luminance	0.0663 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A3CAA #AA982A

analogous

#2A7CAA #2A3CAA #582AAA

triadic

#2A3CAA #AA2A3C #3CAA2A

tetradic

#2A3CAA #AA2A7C #AA982A #2AAA58

square

#2A3CAA #AA2A7C #AA982A #2AAA58

split-complementary

#2A3CAA #AA582A #7CAA2A

monochromatic

#121948 #1E2B79 #2A3CAA #4155D0 #7281DC

Accessibility & contrast

On white

9.03

#2A3CAA on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.33

#2A3CAA on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A3CAA

9.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A3CAA	#FFFFFF	#000000	##FFFFFF
##2A3CAA	1.00	9.03	2.33	9.03
#FFFFFF	9.03	1.00	21.00	1.00
#000000	2.33	21.00	1.00	21.00
##FFFFFF	9.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004FAE

Deuteranopia (green-blind)

#0043A8

Tritanopia (blue-blind)

#00596D

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #2a3caa;
/* rgb */ color: rgb(42, 60, 170);
/* oklch */ color: oklch(41.7% 0.176 269.6);

Tailwind

colors: {
  custom: {
    50: '#7771c4',
    500: '#2a3caa',
    950: '#000000',
  },
}

SCSS

$custom: #2a3caa;
$custom-light: #7771c4;
$custom-dark: #000000;

JSON

{
  "hex": "#2a3caa",
  "rgb": {
    "r": 42,
    "g": 60,
    "b": 170
  },
  "hsl": {
    "h": 231.563,
    "s": 60.377,
    "l": 41.569
  },
  "oklch": {
    "l": 0.41744,
    "c": 0.17592,
    "h": 269.6
  },
  "luminance": 0.06626
}

Semantic roles & 50–950 ramp

primary

#2A3CAA

secondary

#C3B76C

accent

#CD44E4

background

#F7F6FC

surface

#EEECF8

border

#C9C7D1

text

#0A0713

muted

#7C7A82

Preview Lab

Preview with #2A3CAA

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

Preview Lab → · Contrast checker → · Palette generator →