#243286#243286

#243286 is a dark, vivid blue. Relative luminance 0.044; OKLCH L 36.2% C 0.141 H 270.4°. Best body text is #FFFFFF at 11.20:1 contrast (WCAG AA passes).

Color values

HEX	#243286
RGB	rgb(36, 50, 134)
HSL	hsl(231, 58%, 33%)
HSV	hsv(231, 73%, 53%)
CMYK	cmyk(73.1%, 62.7%, 0%, 47.5%)
CIE-LAB	lab(24.88, 24.74, -48.75)
CIE-LCH	lch(24.88, 54.67, 296.91°)
OKLab	oklab(36.21% 0.001 -0.1407)
OKLCH	oklch(36.21% 0.141 270.4)
XYZ	xyz(6.1698, 4.3769, 23.0693)
Luminance	0.0438 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#243286 #867824

analogous

#246386 #243286 #472486

triadic

#243286 #862432 #328624

tetradic

#243286 #862463 #867824 #248647

square

#243286 #862463 #867824 #248647

split-complementary

#243286 #864724 #638624

monochromatic

#0A0E26 #172056 #243286 #3144B6 #5365D1

Accessibility & contrast

On white

11.20

#243286 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.88

#243286 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #243286

11.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##243286	#FFFFFF	#000000	##FFFFFF
##243286	1.00	11.20	1.88	11.20
#FFFFFF	11.20	1.00	21.00	1.00
#000000	1.88	21.00	1.00	21.00
##FFFFFF	11.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004089

Deuteranopia (green-blind)

#003784

Tritanopia (blue-blind)

#004757

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #243286;
/* rgb */ color: rgb(36, 50, 134);
/* oklch */ color: oklch(36.2% 0.141 270.4);

Tailwind

colors: {
  custom: {
    50: '#6d69aa',
    500: '#243286',
    950: '#000000',
  },
}

SCSS

$custom: #243286;
$custom-light: #6d69aa;
$custom-dark: #000000;

JSON

{
  "hex": "#243286",
  "rgb": {
    "r": 36,
    "g": 50,
    "b": 134
  },
  "hsl": {
    "h": 231.429,
    "s": 57.647,
    "l": 33.333
  },
  "oklch": {
    "l": 0.3621,
    "c": 0.14069,
    "h": 270.4
  },
  "luminance": 0.04378
}

Semantic roles & 50–950 ramp

primary

#243286

secondary

#B5A751

accent

#CB47E1

background

#F7F6FA

surface

#EDEBF4

border

#C8C6CE

text

#080610

muted

#7B7A7F

Preview Lab

Preview with #243286

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

Preview Lab → · Contrast checker → · Palette generator →