#243199#243199

#243199 is a dark, vivid blue. Relative luminance 0.049; OKLCH L 37.8% C 0.168 H 270.3°. Best body text is #FFFFFF at 10.64:1 contrast (WCAG AA passes).

Color values

HEX	#243199
RGB	rgb(36, 49, 153)
HSL	hsl(233, 62%, 37%)
HSV	hsv(233, 76%, 60%)
CMYK	cmyk(76.5%, 68%, 0%, 40%)
CIE-LAB	lab(26.36, 32.56, -58.07)
CIE-LCH	lch(26.36, 66.57, 299.28°)
OKLab	oklab(37.83% 0.0007 -0.168)
OKLCH	oklch(37.83% 0.168 270.3)
XYZ	xyz(7.5737, 4.8708, 30.6718)
Luminance	0.0487 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#243199 #998C24

analogous

#246C99 #243199 #512499

triadic

#243199 #992431 #319924

tetradic

#243199 #99246C #998C24 #249951

square

#243199 #99246C #998C24 #249951

split-complementary

#243199 #995124 #6C9924

monochromatic

#0D1136 #182167 #243199 #3041CB #5E6CD9

Accessibility & contrast

On white

10.64

#243199 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.97

#243199 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #243199

10.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##243199	#FFFFFF	#000000	##FFFFFF
##243199	1.00	10.64	1.97	10.64
#FFFFFF	10.64	1.00	21.00	1.00
#000000	1.97	21.00	1.00	21.00
##FFFFFF	10.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00449C

Deuteranopia (green-blind)

#003997

Tritanopia (blue-blind)

#004D60

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #243199;
/* rgb */ color: rgb(36, 49, 153);
/* oklch */ color: oklch(37.8% 0.168 270.3);

Tailwind

colors: {
  custom: {
    50: '#7269b8',
    500: '#243199',
    950: '#000000',
  },
}

SCSS

$custom: #243199;
$custom-light: #7269b8;
$custom-dark: #000000;

JSON

{
  "hex": "#243199",
  "rgb": {
    "r": 36,
    "g": 49,
    "b": 153
  },
  "hsl": {
    "h": 233.333,
    "s": 61.905,
    "l": 37.059
  },
  "oklch": {
    "l": 0.37833,
    "c": 0.16799,
    "h": 270.3
  },
  "luminance": 0.04872
}

Semantic roles & 50–950 ramp

primary

#243199

secondary

#BEB35B

accent

#D343E5

background

#F7F6FB

surface

#EDEBF6

border

#C8C6D0

text

#090611

muted

#7B7A80

Preview Lab

Preview with #243199

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

Preview Lab → · Contrast checker → · Palette generator →