#243491#243491

#243491 is a dark, vivid blue. Relative luminance 0.049; OKLCH L 37.6% C 0.154 H 269.7°. Best body text is #FFFFFF at 10.63:1 contrast (WCAG AA passes).

Color values

HEX	#243491
RGB	rgb(36, 52, 145)
HSL	hsl(231, 60%, 35%)
HSV	hsv(231, 75%, 57%)
CMYK	cmyk(75.2%, 64.1%, 0%, 43.1%)
CIE-LAB	lab(26.37, 27.58, -53.13)
CIE-LCH	lch(26.37, 59.86, 297.43°)
OKLab	oklab(37.61% -0.0007 -0.1535)
OKLCH	oklch(37.61% 0.154 269.7)
XYZ	xyz(7.0646, 4.8746, 27.3512)
Luminance	0.0488 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#243491 #918124

analogous

#246A91 #243491 #4B2491

triadic

#243491 #912434 #349124

tetradic

#243491 #91246A #918124 #24914B

square

#243491 #91246A #918124 #24914B

split-complementary

#243491 #914B24 #6A9124

monochromatic

#0C112F #182260 #243491 #3046C2 #596CD6

Accessibility & contrast

On white

10.63

#243491 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.98

#243491 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #243491

10.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##243491	#FFFFFF	#000000	##FFFFFF
##243491	1.00	10.63	1.98	10.63
#FFFFFF	10.63	1.00	21.00	1.00
#000000	1.98	21.00	1.00	21.00
##FFFFFF	10.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004494

Deuteranopia (green-blind)

#00398F

Tritanopia (blue-blind)

#004C5D

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #243491;
/* rgb */ color: rgb(36, 52, 145);
/* oklch */ color: oklch(37.6% 0.154 269.7);

Tailwind

colors: {
  custom: {
    50: '#706bb2',
    500: '#243491',
    950: '#000000',
  },
}

SCSS

$custom: #243491;
$custom-light: #706bb2;
$custom-dark: #000000;

JSON

{
  "hex": "#243491",
  "rgb": {
    "r": 36,
    "g": 52,
    "b": 145
  },
  "hsl": {
    "h": 231.193,
    "s": 60.221,
    "l": 35.49
  },
  "oklch": {
    "l": 0.37614,
    "c": 0.15353,
    "h": 269.7
  },
  "luminance": 0.04875
}

Semantic roles & 50–950 ramp

primary

#243491

secondary

#BAAC56

accent

#CC44E3

background

#F7F6FB

surface

#EDEBF6

border

#C8C6D0

text

#090611

muted

#7B7A80

Preview Lab

Preview with #243491

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

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