#2A43C5#2A43C5

#2A43C5 is a mid, highly saturated blue. Relative luminance 0.085; OKLCH L 45.5% C 0.203 H 268.2°. Best body text is #FFFFFF at 7.76:1 contrast (WCAG AA passes).

Color values

HEX	#2A43C5
RGB	rgb(42, 67, 197)
HSL	hsl(230, 65%, 47%)
HSV	hsv(230, 79%, 77%)
CMYK	cmyk(78.7%, 66%, 0%, 22.7%)
CIE-LAB	lab(35.08, 37.70, -70.03)
CIE-LCH	lch(35.08, 79.53, 298.30°)
OKLab	oklab(45.52% -0.0065 -0.2027)
OKLCH	oklch(45.52% 0.203 268.2)
XYZ	xyz(13.0366, 8.5363, 53.7731)
Luminance	0.0854 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A43C5 #C5AC2A

analogous

#2A90C5 #2A43C5 #5F2AC5

triadic

#2A43C5 #C52A43 #43C52A

tetradic

#2A43C5 #C52A90 #C5AC2A #2AC55F

square

#2A43C5 #C52A90 #C5AC2A #2AC55F

split-complementary

#2A43C5 #C55F2A #90C52A

monochromatic

#142160 #1F3293 #2A43C5 #5268DA #8594E5

Accessibility & contrast

On white

7.76

#2A43C5 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.71

#2A43C5 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A43C5

7.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A43C5	#FFFFFF	#000000	##FFFFFF
##2A43C5	1.00	7.76	2.71	7.76
#FFFFFF	7.76	1.00	21.00	1.00
#000000	2.71	21.00	1.00	21.00
##FFFFFF	7.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005AC9

Deuteranopia (green-blind)

#004BC3

Tritanopia (blue-blind)

#00667E

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #2a43c5;
/* rgb */ color: rgb(42, 67, 197);
/* oklch */ color: oklch(45.5% 0.203 268.2);

Tailwind

colors: {
  custom: {
    50: '#7d77d8',
    500: '#2a43c5',
    950: '#000000',
  },
}

SCSS

$custom: #2a43c5;
$custom-light: #7d77d8;
$custom-dark: #000000;

JSON

{
  "hex": "#2a43c5",
  "rgb": {
    "r": 42,
    "g": 67,
    "b": 197
  },
  "hsl": {
    "h": 230.323,
    "s": 64.854,
    "l": 46.863
  },
  "oklch": {
    "l": 0.45524,
    "c": 0.20283,
    "h": 268.2
  },
  "luminance": 0.08538
}

Semantic roles & 50–950 ramp

primary

#2A43C5

secondary

#CEC17D

accent

#CD40E8

background

#F8F7FD

surface

#F0EDFA

border

#CBC8D3

text

#0C0815

muted

#7D7B83

Preview Lab

Preview with #2A43C5

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

Preview Lab → · Contrast checker → · Palette generator →