#243485#243485

#243485 is a dark, vivid blue. Relative luminance 0.045; OKLCH L 36.5% C 0.137 H 269.8°. Best body text is #FFFFFF at 11.02:1 contrast (WCAG AA passes).

Color values

HEX	#243485
RGB	rgb(36, 52, 133)
HSL	hsl(230, 57%, 33%)
HSV	hsv(230, 73%, 52%)
CMYK	cmyk(72.9%, 60.9%, 0%, 47.8%)
CIE-LAB	lab(25.33, 22.98, -47.38)
CIE-LCH	lch(25.33, 52.66, 295.87°)
OKLab	oklab(36.52% -0.0005 -0.1367)
OKLCH	oklch(36.52% 0.137 269.8)
XYZ	xyz(6.1877, 4.5239, 22.7328)
Luminance	0.0452 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#243485 #857524

analogous

#246485 #243485 #442485

triadic

#243485 #852434 #348524

tetradic

#243485 #852464 #857524 #248544

square

#243485 #852464 #857524 #248544

split-complementary

#243485 #854424 #648524

monochromatic

#0A0E25 #172155 #243485 #3147B5 #5368D0

Accessibility & contrast

On white

11.02

#243485 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.91

#243485 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #243485

11.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##243485	#FFFFFF	#000000	##FFFFFF
##243485	1.00	11.02	1.91	11.02
#FFFFFF	11.02	1.00	21.00	1.00
#000000	1.91	21.00	1.00	21.00
##FFFFFF	11.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004188

Deuteranopia (green-blind)

#003883

Tritanopia (blue-blind)

#004857

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #243485;
/* rgb */ color: rgb(36, 52, 133);
/* oklch */ color: oklch(36.5% 0.137 269.8);

Tailwind

colors: {
  custom: {
    50: '#6d6ba9',
    500: '#243485',
    950: '#000000',
  },
}

SCSS

$custom: #243485;
$custom-light: #6d6ba9;
$custom-dark: #000000;

JSON

{
  "hex": "#243485",
  "rgb": {
    "r": 36,
    "g": 52,
    "b": 133
  },
  "hsl": {
    "h": 230.103,
    "s": 57.396,
    "l": 33.137
  },
  "oklch": {
    "l": 0.36519,
    "c": 0.13667,
    "h": 269.8
  },
  "luminance": 0.04525
}

Semantic roles & 50–950 ramp

primary

#243485

secondary

#B4A450

accent

#C747E1

background

#F7F6FA

surface

#EDEBF4

border

#C8C6CE

text

#080610

muted

#7B7A7F

Preview Lab

Preview with #243485

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

Preview Lab → · Contrast checker → · Palette generator →