#243998#243998

#243998 is a dark, vivid blue. Relative luminance 0.056; OKLCH L 39.2% C 0.157 H 268.4°. Best body text is #FFFFFF at 9.94:1 contrast (WCAG AA passes).

Color values

HEX	#243998
RGB	rgb(36, 57, 152)
HSL	hsl(229, 62%, 37%)
HSV	hsv(229, 76%, 60%)
CMYK	cmyk(76.3%, 62.5%, 0%, 40.4%)
CIE-LAB	lab(28.29, 26.88, -54.29)
CIE-LCH	lch(28.29, 60.58, 296.34°)
OKLab	oklab(39.22% -0.0043 -0.1569)
OKLCH	oklch(39.22% 0.157 268.4)
XYZ	xyz(7.8562, 5.5675, 30.3603)
Luminance	0.0557 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#243998 #988324

analogous

#247398 #243998 #492498

triadic

#243998 #982439 #399824

tetradic

#243998 #982473 #988324 #249849

square

#243998 #982473 #988324 #249849

split-complementary

#243998 #984924 #739824

monochromatic

#0D1435 #182667 #243998 #304CC9 #5E74D9

Accessibility & contrast

On white

9.94

#243998 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.11

#243998 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #243998

9.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##243998	#FFFFFF	#000000	##FFFFFF
##243998	1.00	9.94	2.11	9.94
#FFFFFF	9.94	1.00	21.00	1.00
#000000	2.11	21.00	1.00	21.00
##FFFFFF	9.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00489B

Deuteranopia (green-blind)

#003D96

Tritanopia (blue-blind)

#005163

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #243998;
/* rgb */ color: rgb(36, 57, 152);
/* oklch */ color: oklch(39.2% 0.157 268.4);

Tailwind

colors: {
  custom: {
    50: '#716fb7',
    500: '#243998',
    950: '#000000',
  },
}

SCSS

$custom: #243998;
$custom-light: #716fb7;
$custom-dark: #000000;

JSON

{
  "hex": "#243998",
  "rgb": {
    "r": 36,
    "g": 57,
    "b": 152
  },
  "hsl": {
    "h": 229.138,
    "s": 61.702,
    "l": 36.863
  },
  "oklch": {
    "l": 0.39224,
    "c": 0.15694,
    "h": 268.4
  },
  "luminance": 0.05568
}

Semantic roles & 50–950 ramp

primary

#243998

secondary

#BEAC5A

accent

#C843E5

background

#F7F6FB

surface

#EDECF6

border

#C8C7D0

text

#090711

muted

#7B7A80

Preview Lab

Preview with #243998

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

Preview Lab → · Contrast checker → · Palette generator →