#243191#243191

#243191 is a dark, vivid blue. Relative luminance 0.046; OKLCH L 37.1% C 0.157 H 270.5°. Best body text is #FFFFFF at 10.92:1 contrast (WCAG AA passes).

Color values

HEX	#243191
RGB	rgb(36, 49, 145)
HSL	hsl(233, 60%, 35%)
HSV	hsv(233, 75%, 57%)
CMYK	cmyk(75.2%, 66.2%, 0%, 43.1%)
CIE-LAB	lab(25.61, 29.58, -54.39)
CIE-LCH	lch(25.61, 61.91, 298.54°)
OKLab	oklab(37.05% 0.0013 -0.1572)
OKLCH	oklch(37.05% 0.157 270.5)
XYZ	xyz(6.9350, 4.6153, 27.3079)
Luminance	0.0462 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#243191 #918424

analogous

#246791 #243191 #4D2491

triadic

#243191 #912431 #319124

tetradic

#243191 #912467 #918424 #24914D

square

#243191 #912467 #918424 #24914D

split-complementary

#243191 #914D24 #679124

monochromatic

#0C102F #182060 #243191 #3042C2 #5968D6

Accessibility & contrast

On white

10.92

#243191 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.92

#243191 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #243191

10.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##243191	#FFFFFF	#000000	##FFFFFF
##243191	1.00	10.92	1.92	10.92
#FFFFFF	10.92	1.00	21.00	1.00
#000000	1.92	21.00	1.00	21.00
##FFFFFF	10.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004294

Deuteranopia (green-blind)

#00388F

Tritanopia (blue-blind)

#004A5C

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #243191;
/* rgb */ color: rgb(36, 49, 145);
/* oklch */ color: oklch(37.1% 0.157 270.5);

Tailwind

colors: {
  custom: {
    50: '#7069b2',
    500: '#243191',
    950: '#000000',
  },
}

SCSS

$custom: #243191;
$custom-light: #7069b2;
$custom-dark: #000000;

JSON

{
  "hex": "#243191",
  "rgb": {
    "r": 36,
    "g": 49,
    "b": 145
  },
  "hsl": {
    "h": 232.844,
    "s": 60.221,
    "l": 35.49
  },
  "oklch": {
    "l": 0.37052,
    "c": 0.15724,
    "h": 270.5
  },
  "luminance": 0.04616
}

Semantic roles & 50–950 ramp

primary

#243191

secondary

#BAAE56

accent

#D044E3

background

#F7F6FB

surface

#EDEBF6

border

#C8C6D0

text

#090611

muted

#7B7A80

Preview Lab

Preview with #243191

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

Preview Lab → · Contrast checker → · Palette generator →