#243488#243488

#243488 is a dark, vivid blue. Relative luminance 0.046; OKLCH L 36.8% C 0.141 H 269.8°. Best body text is #FFFFFF at 10.93:1 contrast (WCAG AA passes).

Color values

HEX	#243488
RGB	rgb(36, 52, 136)
HSL	hsl(230, 58%, 34%)
HSV	hsv(230, 74%, 53%)
CMYK	cmyk(73.5%, 61.8%, 0%, 46.7%)
CIE-LAB	lab(25.59, 24.14, -48.84)
CIE-LCH	lch(25.59, 54.48, 296.30°)
OKLab	oklab(36.79% -0.0005 -0.1409)
OKLCH	oklch(36.79% 0.141 269.8)
XYZ	xyz(6.3980, 4.6080, 23.8400)
Luminance	0.0461 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#243488 #887824

analogous

#246688 #243488 #462488

triadic

#243488 #882434 #348824

tetradic

#243488 #882466 #887824 #248846

square

#243488 #882466 #887824 #248846

split-complementary

#243488 #884624 #668824

monochromatic

#0A0F27 #172158 #243488 #3147B8 #5569D2

Accessibility & contrast

On white

10.93

#243488 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.92

#243488 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #243488

10.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##243488	#FFFFFF	#000000	##FFFFFF
##243488	1.00	10.93	1.92	10.93
#FFFFFF	10.93	1.00	21.00	1.00
#000000	1.92	21.00	1.00	21.00
##FFFFFF	10.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00418B

Deuteranopia (green-blind)

#003886

Tritanopia (blue-blind)

#004958

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #243488;
/* rgb */ color: rgb(36, 52, 136);
/* oklch */ color: oklch(36.8% 0.141 269.8);

Tailwind

colors: {
  custom: {
    50: '#6e6bab',
    500: '#243488',
    950: '#000000',
  },
}

SCSS

$custom: #243488;
$custom-light: #6e6bab;
$custom-dark: #000000;

JSON

{
  "hex": "#243488",
  "rgb": {
    "r": 36,
    "g": 52,
    "b": 136
  },
  "hsl": {
    "h": 230.4,
    "s": 58.14,
    "l": 33.725
  },
  "oklch": {
    "l": 0.36788,
    "c": 0.14095,
    "h": 269.8
  },
  "luminance": 0.04609
}

Semantic roles & 50–950 ramp

primary

#243488

secondary

#B6A652

accent

#C946E1

background

#F7F6FA

surface

#EDEBF4

border

#C8C6CE

text

#080610

muted

#7B7A7F

Preview Lab

Preview with #243488

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

Preview Lab → · Contrast checker → · Palette generator →