#3243A5#3243A5

#3243A5 is a dark, vivid blue. Relative luminance 0.074; OKLCH L 43.0% C 0.158 H 270.7°. Best body text is #FFFFFF at 8.46:1 contrast (WCAG AA passes).

Color values

HEX	#3243A5
RGB	rgb(50, 67, 165)
HSL	hsl(231, 53%, 42%)
HSV	hsv(231, 70%, 65%)
CMYK	cmyk(69.7%, 59.4%, 0%, 35.3%)
CIE-LAB	lab(32.72, 26.93, -54.92)
CIE-LCH	lch(32.72, 61.17, 296.12°)
OKLab	oklab(43.04% 0.002 -0.1583)
OKLCH	oklch(43.04% 0.158 270.7)
XYZ	xyz(10.1118, 7.4081, 36.4870)
Luminance	0.0741 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3243A5 #A59432

analogous

#327DA5 #3243A5 #5A32A5

triadic

#3243A5 #A53243 #43A532

tetradic

#3243A5 #A5327D #A59432 #32A55A

square

#3243A5 #A5327D #A59432 #32A55A

split-complementary

#3243A5 #A55A32 #7DA532

monochromatic

#161D47 #243076 #3243A5 #4C5EC9 #7B88D7

Accessibility & contrast

On white

8.46

#3243A5 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.48

#3243A5 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3243A5

8.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3243A5	#FFFFFF	#000000	##FFFFFF
##3243A5	1.00	8.46	2.48	8.46
#FFFFFF	8.46	1.00	21.00	1.00
#000000	2.48	21.00	1.00	21.00
##FFFFFF	8.46	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0052A8

Deuteranopia (green-blind)

#0048A3

Tritanopia (blue-blind)

#005B6D

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #3243a5;
/* rgb */ color: rgb(50, 67, 165);
/* oklch */ color: oklch(43.0% 0.158 270.7);

Tailwind

colors: {
  custom: {
    50: '#7977c0',
    500: '#3243a5',
    950: '#000000',
  },
}

SCSS

$custom: #3243a5;
$custom-light: #7977c0;
$custom-dark: #000000;

JSON

{
  "hex": "#3243a5",
  "rgb": {
    "r": 50,
    "g": 67,
    "b": 165
  },
  "hsl": {
    "h": 231.13,
    "s": 53.488,
    "l": 42.157
  },
  "oklch": {
    "l": 0.43044,
    "c": 0.1583,
    "h": 270.7
  },
  "luminance": 0.07409
}

Semantic roles & 50–950 ramp

primary

#3243A5

secondary

#BFB473

accent

#C74BDD

background

#F7F7FB

surface

#EEEDF7

border

#C9C8D0

text

#0A0812

muted

#7C7B81

Preview Lab

Preview with #3243A5

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

Preview Lab → · Contrast checker → · Palette generator →