#243897#243897

#243897 is a dark, vivid blue. Relative luminance 0.054; OKLCH L 38.9% C 0.157 H 268.7°. Best body text is #FFFFFF at 10.06:1 contrast (WCAG AA passes).

Color values

HEX	#243897
RGB	rgb(36, 56, 151)
HSL	hsl(230, 61%, 37%)
HSV	hsv(230, 76%, 59%)
CMYK	cmyk(76.2%, 62.9%, 0%, 40.8%)
CIE-LAB	lab(27.94, 27.17, -54.25)
CIE-LCH	lch(27.94, 60.67, 296.60°)
OKLab	oklab(38.94% -0.0036 -0.1568)
OKLCH	oklch(38.94% 0.157 268.7)
XYZ	xyz(7.7257, 5.4369, 29.9144)
Luminance	0.0544 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#243897 #978324

analogous

#247297 #243897 #4A2497

triadic

#243897 #972438 #389724

tetradic

#243897 #972472 #978324 #24974A

square

#243897 #972472 #978324 #24974A

split-complementary

#243897 #974A24 #729724

monochromatic

#0C1334 #182666 #243897 #304AC8 #5D72D8

Accessibility & contrast

On white

10.06

#243897 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.09

#243897 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #243897

10.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##243897	#FFFFFF	#000000	##FFFFFF
##243897	1.00	10.06	2.09	10.06
#FFFFFF	10.06	1.00	21.00	1.00
#000000	2.09	21.00	1.00	21.00
##FFFFFF	10.06	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00479A

Deuteranopia (green-blind)

#003D95

Tritanopia (blue-blind)

#005062

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #243897;
/* rgb */ color: rgb(36, 56, 151);
/* oklch */ color: oklch(38.9% 0.157 268.7);

Tailwind

colors: {
  custom: {
    50: '#716eb6',
    500: '#243897',
    950: '#000000',
  },
}

SCSS

$custom: #243897;
$custom-light: #716eb6;
$custom-dark: #000000;

JSON

{
  "hex": "#243897",
  "rgb": {
    "r": 36,
    "g": 56,
    "b": 151
  },
  "hsl": {
    "h": 229.565,
    "s": 61.497,
    "l": 36.667
  },
  "oklch": {
    "l": 0.38938,
    "c": 0.15681,
    "h": 268.7
  },
  "luminance": 0.05438
}

Semantic roles & 50–950 ramp

primary

#243897

secondary

#BDAC5A

accent

#C943E5

background

#F7F6FB

surface

#EDEBF6

border

#C8C6D0

text

#090711

muted

#7B7A80

Preview Lab

Preview with #243897

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

Preview Lab → · Contrast checker → · Palette generator →