#243690#243690

#243690 is a dark, vivid blue. Relative luminance 0.050; OKLCH L 37.9% C 0.150 H 269.2°. Best body text is #FFFFFF at 10.47:1 contrast (WCAG AA passes).

Color values

HEX	#243690
RGB	rgb(36, 54, 144)
HSL	hsl(230, 60%, 35%)
HSV	hsv(230, 75%, 56%)
CMYK	cmyk(75%, 62.5%, 0%, 43.5%)
CIE-LAB	lab(26.81, 25.84, -51.81)
CIE-LCH	lch(26.81, 57.89, 296.51°)
OKLab	oklab(37.91% -0.0021 -0.1496)
OKLCH	oklch(37.91% 0.15 269.2)
XYZ	xyz(7.0790, 5.0263, 26.9772)
Luminance	0.0503 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#243690 #907E24

analogous

#246C90 #243690 #482490

triadic

#243690 #902436 #369024

tetradic

#243690 #90246C #907E24 #249048

square

#243690 #90246C #907E24 #249048

split-complementary

#243690 #904824 #6C9024

monochromatic

#0C112E #18245F #243690 #3048C1 #596ED5

Accessibility & contrast

On white

10.47

#243690 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.01

#243690 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #243690

10.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##243690	#FFFFFF	#000000	##FFFFFF
##243690	1.00	10.47	2.01	10.47
#FFFFFF	10.47	1.00	21.00	1.00
#000000	2.01	21.00	1.00	21.00
##FFFFFF	10.47	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004593

Deuteranopia (green-blind)

#003A8E

Tritanopia (blue-blind)

#004D5D

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #243690;
/* rgb */ color: rgb(36, 54, 144);
/* oklch */ color: oklch(37.9% 0.150 269.2);

Tailwind

colors: {
  custom: {
    50: '#6f6cb1',
    500: '#243690',
    950: '#000000',
  },
}

SCSS

$custom: #243690;
$custom-light: #6f6cb1;
$custom-dark: #000000;

JSON

{
  "hex": "#243690",
  "rgb": {
    "r": 36,
    "g": 54,
    "b": 144
  },
  "hsl": {
    "h": 230,
    "s": 60,
    "l": 35.294
  },
  "oklch": {
    "l": 0.37908,
    "c": 0.14964,
    "h": 269.2
  },
  "luminance": 0.05027
}

Semantic roles & 50–950 ramp

primary

#243690

secondary

#BAA956

accent

#C945E3

background

#F7F6FB

surface

#EDEBF6

border

#C8C6D0

text

#080711

muted

#7B7A80

Preview Lab

Preview with #243690

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

Preview Lab → · Contrast checker → · Palette generator →