#3243AA#3243AA

#3243AA is a dark, vivid blue. Relative luminance 0.076; OKLCH L 43.5% C 0.165 H 270.7°. Best body text is #FFFFFF at 8.34:1 contrast (WCAG AA passes).

Color values

HEX	#3243AA
RGB	rgb(50, 67, 170)
HSL	hsl(232, 55%, 43%)
HSV	hsv(232, 71%, 67%)
CMYK	cmyk(70.6%, 60.6%, 0%, 33.3%)
CIE-LAB	lab(33.12, 28.76, -57.26)
CIE-LCH	lch(33.12, 64.07, 296.67°)
OKLab	oklab(43.47% 0.002 -0.1652)
OKLCH	oklch(43.47% 0.165 270.7)
XYZ	xyz(10.5758, 7.5937, 38.9308)
Luminance	0.0760 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3243AA #AA9932

analogous

#327FAA #3243AA #5D32AA

triadic

#3243AA #AA3243 #43AA32

tetradic

#3243AA #AA327F #AA9932 #32AA5D

square

#3243AA #AA327F #AA9932 #32AA5D

split-complementary

#3243AA #AA5D32 #7FAA32

monochromatic

#161E4B #24307B #3243AA #4E60CB #7D8AD9

Accessibility & contrast

On white

8.34

#3243AA on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.52

#3243AA on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3243AA

8.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3243AA	#FFFFFF	#000000	##FFFFFF
##3243AA	1.00	8.34	2.52	8.34
#FFFFFF	8.34	1.00	21.00	1.00
#000000	2.52	21.00	1.00	21.00
##FFFFFF	8.34	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0054AD

Deuteranopia (green-blind)

#0049A8

Tritanopia (blue-blind)

#005D70

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #3243aa;
/* rgb */ color: rgb(50, 67, 170);
/* oklch */ color: oklch(43.5% 0.165 270.7);

Tailwind

colors: {
  custom: {
    50: '#7a77c4',
    500: '#3243aa',
    950: '#000000',
  },
}

SCSS

$custom: #3243aa;
$custom-light: #7a77c4;
$custom-dark: #000000;

JSON

{
  "hex": "#3243aa",
  "rgb": {
    "r": 50,
    "g": 67,
    "b": 170
  },
  "hsl": {
    "h": 231.5,
    "s": 54.545,
    "l": 43.137
  },
  "oklch": {
    "l": 0.43469,
    "c": 0.16517,
    "h": 270.7
  },
  "luminance": 0.07595
}

Semantic roles & 50–950 ramp

primary

#3243AA

secondary

#C2B776

accent

#C94ADE

background

#F8F7FC

surface

#EFEDF8

border

#CAC8D1

text

#0A0813

muted

#7C7B82

Preview Lab

Preview with #3243AA

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

Preview Lab → · Contrast checker → · Palette generator →