#2A3BAD#2A3BAD

#2A3BAD is a dark, vivid blue. Relative luminance 0.066; OKLCH L 41.8% C 0.181 H 269.8°. Best body text is #FFFFFF at 9.02:1 contrast (WCAG AA passes).

Color values

HEX	#2A3BAD
RGB	rgb(42, 59, 173)
HSL	hsl(232, 61%, 42%)
HSV	hsv(232, 76%, 68%)
CMYK	cmyk(75.7%, 65.9%, 0%, 32.2%)
CIE-LAB	lab(30.96, 34.08, -62.60)
CIE-LCH	lch(30.96, 71.27, 298.56°)
OKLab	oklab(41.85% -0.0006 -0.1811)
OKLCH	oklch(41.85% 0.181 269.8)
XYZ	xyz(10.0590, 6.6362, 40.2778)
Luminance	0.0664 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 6.53

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A3BAD #AD9C2A

analogous

#2A7CAD #2A3BAD #5B2AAD

triadic

#2A3BAD #AD2A3B #3BAD2A

tetradic

#2A3BAD #AD2A7C #AD9C2A #2AAD5B

square

#2A3BAD #AD2A7C #AD9C2A #2AAD5B

split-complementary

#2A3BAD #AD5B2A #7CAD2A

monochromatic

#12194B #1E2A7C #2A3BAD #4355D1 #7482DD

Accessibility & contrast

On white

9.02

#2A3BAD on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.33

#2A3BAD on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A3BAD

9.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A3BAD	#FFFFFF	#000000	##FFFFFF
##2A3BAD	1.00	9.02	2.33	9.02
#FFFFFF	9.02	1.00	21.00	1.00
#000000	2.33	21.00	1.00	21.00
##FFFFFF	9.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004FB1

Deuteranopia (green-blind)

#0043AB

Tritanopia (blue-blind)

#00596E

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #2a3bad;
/* rgb */ color: rgb(42, 59, 173);
/* oklch */ color: oklch(41.8% 0.181 269.8);

Tailwind

colors: {
  custom: {
    50: '#7871c6',
    500: '#2a3bad',
    950: '#000000',
  },
}

SCSS

$custom: #2a3bad;
$custom-light: #7871c6;
$custom-dark: #000000;

JSON

{
  "hex": "#2a3bad",
  "rgb": {
    "r": 42,
    "g": 59,
    "b": 173
  },
  "hsl": {
    "h": 232.214,
    "s": 60.93,
    "l": 42.157
  },
  "oklch": {
    "l": 0.41846,
    "c": 0.18106,
    "h": 269.8
  },
  "luminance": 0.06637
}

Semantic roles & 50–950 ramp

primary

#2A3BAD

secondary

#C5B96E

accent

#CF44E4

background

#F8F6FC

surface

#EFECF8

border

#CAC7D1

text

#0A0713

muted

#7C7A82

Preview Lab

Preview with #2A3BAD

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

Preview Lab → · Contrast checker → · Palette generator →