#243097#243097

#243097 is a dark, vivid blue. Relative luminance 0.047; OKLCH L 37.5% C 0.167 H 270.5°. Best body text is #FFFFFF at 10.80:1 contrast (WCAG AA passes).

Color values

HEX	#243097
RGB	rgb(36, 48, 151)
HSL	hsl(234, 61%, 37%)
HSV	hsv(234, 76%, 59%)
CMYK	cmyk(76.2%, 68.2%, 0%, 40.8%)
CIE-LAB	lab(25.93, 32.47, -57.55)
CIE-LCH	lch(25.93, 66.08, 299.43°)
OKLab	oklab(37.46% 0.0015 -0.1665)
OKLCH	oklch(37.46% 0.167 270.5)
XYZ	xyz(7.3685, 4.7226, 29.7954)
Luminance	0.0472 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#243097 #978B24

analogous

#246A97 #243097 #522497

triadic

#243097 #972430 #309724

tetradic

#243097 #97246A #978B24 #249752

square

#243097 #97246A #978B24 #249752

split-complementary

#243097 #975224 #6A9724

monochromatic

#0C1134 #182066 #243097 #3040C8 #5D6AD8

Accessibility & contrast

On white

10.80

#243097 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.94

#243097 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #243097

10.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##243097	#FFFFFF	#000000	##FFFFFF
##243097	1.00	10.80	1.94	10.80
#FFFFFF	10.80	1.00	21.00	1.00
#000000	1.94	21.00	1.00	21.00
##FFFFFF	10.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00439A

Deuteranopia (green-blind)

#003895

Tritanopia (blue-blind)

#004C5F

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #243097;
/* rgb */ color: rgb(36, 48, 151);
/* oklch */ color: oklch(37.5% 0.167 270.5);

Tailwind

colors: {
  custom: {
    50: '#7268b7',
    500: '#243097',
    950: '#000000',
  },
}

SCSS

$custom: #243097;
$custom-light: #7268b7;
$custom-dark: #000000;

JSON

{
  "hex": "#243097",
  "rgb": {
    "r": 36,
    "g": 48,
    "b": 151
  },
  "hsl": {
    "h": 233.739,
    "s": 61.497,
    "l": 36.667
  },
  "oklch": {
    "l": 0.37459,
    "c": 0.16651,
    "h": 270.5
  },
  "luminance": 0.04723
}

Semantic roles & 50–950 ramp

primary

#243097

secondary

#BDB35A

accent

#D443E5

background

#F7F6FB

surface

#EDEBF6

border

#C8C6D0

text

#090611

muted

#7B7A80

Preview Lab

Preview with #243097

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

Preview Lab → · Contrast checker → · Palette generator →