#2A43C0#2A43C0

#2A43C0 is a mid, vivid blue. Relative luminance 0.083; OKLCH L 45.1% C 0.196 H 268.2°. Best body text is #FFFFFF at 7.89:1 contrast (WCAG AA passes).

Color values

HEX	#2A43C0
RGB	rgb(42, 67, 192)
HSL	hsl(230, 64%, 46%)
HSV	hsv(230, 78%, 75%)
CMYK	cmyk(78.1%, 65.1%, 0%, 24.7%)
CIE-LAB	lab(34.62, 35.89, -67.85)
CIE-LCH	lch(34.62, 76.75, 297.88°)
OKLab	oklab(45.05% -0.0062 -0.1963)
OKLCH	oklch(45.05% 0.196 268.2)
XYZ	xyz(12.4731, 8.3109, 50.8057)
Luminance	0.0831 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 5.73

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A43C0 #C0A72A

analogous

#2A8EC0 #2A43C0 #5C2AC0

triadic

#2A43C0 #C02A43 #43C02A

tetradic

#2A43C0 #C02A8E #C0A72A #2AC05C

square

#2A43C0 #C02A8E #C0A72A #2AC05C

split-complementary

#2A43C0 #C05C2A #8EC02A

monochromatic

#14205C #1F318E #2A43C0 #4F66D8 #8191E3

Accessibility & contrast

On white

7.89

#2A43C0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.66

#2A43C0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A43C0

7.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A43C0	#FFFFFF	#000000	##FFFFFF
##2A43C0	1.00	7.89	2.66	7.89
#FFFFFF	7.89	1.00	21.00	1.00
#000000	2.66	21.00	1.00	21.00
##FFFFFF	7.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0059C4

Deuteranopia (green-blind)

#004ABE

Tritanopia (blue-blind)

#00647B

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #2a43c0;
/* rgb */ color: rgb(42, 67, 192);
/* oklch */ color: oklch(45.1% 0.196 268.2);

Tailwind

colors: {
  custom: {
    50: '#7c77d4',
    500: '#2a43c0',
    950: '#000000',
  },
}

SCSS

$custom: #2a43c0;
$custom-light: #7c77d4;
$custom-dark: #000000;

JSON

{
  "hex": "#2a43c0",
  "rgb": {
    "r": 42,
    "g": 67,
    "b": 192
  },
  "hsl": {
    "h": 230,
    "s": 64.103,
    "l": 45.882
  },
  "oklch": {
    "l": 0.45053,
    "c": 0.19645,
    "h": 268.2
  },
  "luminance": 0.08312
}

Semantic roles & 50–950 ramp

primary

#2A43C0

secondary

#CCBE7A

accent

#CB41E7

background

#F8F7FD

surface

#EFEDFA

border

#CAC8D3

text

#0B0814

muted

#7C7B83

Preview Lab

Preview with #2A43C0

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

Preview Lab → · Contrast checker → · Palette generator →