#243088#243088

#243088 is a dark, vivid blue. Relative luminance 0.043; OKLCH L 36.0% C 0.146 H 271.0°. Best body text is #FFFFFF at 11.33:1 contrast (WCAG AA passes).

Color values

HEX	#243088
RGB	rgb(36, 48, 136)
HSL	hsl(233, 58%, 34%)
HSV	hsv(233, 74%, 53%)
CMYK	cmyk(73.5%, 64.7%, 0%, 46.7%)
CIE-LAB	lab(24.53, 26.86, -50.57)
CIE-LCH	lch(24.53, 57.26, 297.98°)
OKLab	oklab(36.01% 0.0025 -0.146)
OKLCH	oklch(36.01% 0.146 271)
XYZ	xyz(6.2269, 4.2659, 23.7830)
Luminance	0.0427 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#243088 #887C24

analogous

#246288 #243088 #4A2488

triadic

#243088 #882430 #308824

tetradic

#243088 #882462 #887C24 #24884A

square

#243088 #882462 #887C24 #24884A

split-complementary

#243088 #884A24 #628824

monochromatic

#0A0E27 #171F58 #243088 #3141B8 #5564D2

Accessibility & contrast

On white

11.33

#243088 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.85

#243088 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #243088

11.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##243088	#FFFFFF	#000000	##FFFFFF
##243088	1.00	11.33	1.85	11.33
#FFFFFF	11.33	1.00	21.00	1.00
#000000	1.85	21.00	1.00	21.00
##FFFFFF	11.33	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003F8B

Deuteranopia (green-blind)

#003686

Tritanopia (blue-blind)

#004757

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #243088;
/* rgb */ color: rgb(36, 48, 136);
/* oklch */ color: oklch(36.0% 0.146 271.0);

Tailwind

colors: {
  custom: {
    50: '#6e68ac',
    500: '#243088',
    950: '#000000',
  },
}

SCSS

$custom: #243088;
$custom-light: #6e68ac;
$custom-dark: #000000;

JSON

{
  "hex": "#243088",
  "rgb": {
    "r": 36,
    "g": 48,
    "b": 136
  },
  "hsl": {
    "h": 232.8,
    "s": 58.14,
    "l": 33.725
  },
  "oklch": {
    "l": 0.36008,
    "c": 0.14606,
    "h": 271
  },
  "luminance": 0.04267
}

Semantic roles & 50–950 ramp

primary

#243088

secondary

#B6AA52

accent

#CF46E1

background

#F7F6FA

surface

#EDEBF4

border

#C8C6CE

text

#080610

muted

#7B7A7F

Preview Lab

Preview with #243088

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

Preview Lab → · Contrast checker → · Palette generator →