#3243A3#3243A3

#3243A3 is a dark, vivid blue. Relative luminance 0.073; OKLCH L 42.9% C 0.156 H 270.7°. Best body text is #FFFFFF at 8.51:1 contrast (WCAG AA passes).

Color values

HEX	#3243A3
RGB	rgb(50, 67, 163)
HSL	hsl(231, 53%, 42%)
HSV	hsv(231, 69%, 64%)
CMYK	cmyk(69.3%, 58.9%, 0%, 36.1%)
CIE-LAB	lab(32.56, 26.19, -53.98)
CIE-LCH	lch(32.56, 60.00, 295.89°)
OKLab	oklab(42.88% 0.002 -0.1555)
OKLCH	oklch(42.88% 0.156 270.7)
XYZ	xyz(9.9312, 7.3358, 35.5358)
Luminance	0.0734 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3243A3 #A39232

analogous

#327CA3 #3243A3 #5932A3

triadic

#3243A3 #A33243 #43A332

tetradic

#3243A3 #A3327C #A39232 #32A359

square

#3243A3 #A3327C #A39232 #32A359

split-complementary

#3243A3 #A35932 #7CA332

monochromatic

#151C45 #243074 #3243A3 #4B5DC8 #7987D6

Accessibility & contrast

On white

8.51

#3243A3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.47

#3243A3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3243A3

8.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3243A3	#FFFFFF	#000000	##FFFFFF
##3243A3	1.00	8.51	2.47	8.51
#FFFFFF	8.51	1.00	21.00	1.00
#000000	2.47	21.00	1.00	21.00
##FFFFFF	8.51	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0052A6

Deuteranopia (green-blind)

#0048A1

Tritanopia (blue-blind)

#005B6C

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #3243a3;
/* rgb */ color: rgb(50, 67, 163);
/* oklch */ color: oklch(42.9% 0.156 270.7);

Tailwind

colors: {
  custom: {
    50: '#7877bf',
    500: '#3243a3',
    950: '#000000',
  },
}

SCSS

$custom: #3243a3;
$custom-light: #7877bf;
$custom-dark: #000000;

JSON

{
  "hex": "#3243a3",
  "rgb": {
    "r": 50,
    "g": 67,
    "b": 163
  },
  "hsl": {
    "h": 230.973,
    "s": 53.052,
    "l": 41.765
  },
  "oklch": {
    "l": 0.42875,
    "c": 0.15553,
    "h": 270.7
  },
  "luminance": 0.07337
}

Semantic roles & 50–950 ramp

primary

#3243A3

secondary

#BFB372

accent

#C74BDC

background

#F7F7FB

surface

#EEEDF7

border

#C9C8D0

text

#0A0812

muted

#7C7B81

Preview Lab

Preview with #3243A3

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

Preview Lab → · Contrast checker → · Palette generator →