#243287#243287

#243287 is a dark, vivid blue. Relative luminance 0.044; OKLCH L 36.3% C 0.142 H 270.4°. Best body text is #FFFFFF at 11.16:1 contrast (WCAG AA passes).

Color values

HEX	#243287
RGB	rgb(36, 50, 135)
HSL	hsl(232, 58%, 34%)
HSV	hsv(232, 73%, 53%)
CMYK	cmyk(73.3%, 63%, 0%, 47.1%)
CIE-LAB	lab(24.97, 25.12, -49.23)
CIE-LCH	lch(24.97, 55.27, 297.03°)
OKLab	oklab(36.3% 0.001 -0.1421)
OKLCH	oklch(36.3% 0.142 270.4)
XYZ	xyz(6.2398, 4.4049, 23.4384)
Luminance	0.0441 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#243287 #877924

analogous

#246387 #243287 #472487

triadic

#243287 #872432 #328724

tetradic

#243287 #872463 #877924 #248747

square

#243287 #872463 #877924 #248747

split-complementary

#243287 #874724 #638724

monochromatic

#0A0E26 #172057 #243287 #3144B7 #5466D1

Accessibility & contrast

On white

11.16

#243287 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.88

#243287 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #243287

11.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##243287	#FFFFFF	#000000	##FFFFFF
##243287	1.00	11.16	1.88	11.16
#FFFFFF	11.16	1.00	21.00	1.00
#000000	1.88	21.00	1.00	21.00
##FFFFFF	11.16	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00408A

Deuteranopia (green-blind)

#003785

Tritanopia (blue-blind)

#004857

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #243287;
/* rgb */ color: rgb(36, 50, 135);
/* oklch */ color: oklch(36.3% 0.142 270.4);

Tailwind

colors: {
  custom: {
    50: '#6d69ab',
    500: '#243287',
    950: '#000000',
  },
}

SCSS

$custom: #243287;
$custom-light: #6d69ab;
$custom-dark: #000000;

JSON

{
  "hex": "#243287",
  "rgb": {
    "r": 36,
    "g": 50,
    "b": 135
  },
  "hsl": {
    "h": 231.515,
    "s": 57.895,
    "l": 33.529
  },
  "oklch": {
    "l": 0.36301,
    "c": 0.14211,
    "h": 270.4
  },
  "luminance": 0.04406
}

Semantic roles & 50–950 ramp

primary

#243287

secondary

#B5A751

accent

#CB47E1

background

#F7F6FA

surface

#EDEBF4

border

#C8C6CE

text

#080610

muted

#7B7A7F

Preview Lab

Preview with #243287

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

Preview Lab → · Contrast checker → · Palette generator →