#243A93#243A93

#243A93 is a dark, vivid blue. Relative luminance 0.055; OKLCH L 39.0% C 0.149 H 268.0°. Best body text is #FFFFFF at 9.99:1 contrast (WCAG AA passes).

Color values

HEX	#243A93
RGB	rgb(36, 58, 147)
HSL	hsl(228, 61%, 36%)
HSV	hsv(228, 76%, 58%)
CMYK	cmyk(75.5%, 60.5%, 0%, 42.4%)
CIE-LAB	lab(28.13, 24.28, -51.49)
CIE-LCH	lch(28.13, 56.93, 295.25°)
OKLab	oklab(38.97% -0.0051 -0.1486)
OKLCH	oklch(38.97% 0.149 268)
XYZ	xyz(7.5052, 5.5070, 28.2655)
Luminance	0.0551 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#243A93 #937D24

analogous

#247193 #243A93 #452493

triadic

#243A93 #93243A #3A9324

tetradic

#243A93 #932471 #937D24 #249345

square

#243A93 #932471 #937D24 #249345

split-complementary

#243A93 #934524 #719324

monochromatic

#0C1331 #182762 #243A93 #304DC4 #5B73D7

Accessibility & contrast

On white

9.99

#243A93 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.10

#243A93 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #243A93

9.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##243A93	#FFFFFF	#000000	##FFFFFF
##243A93	1.00	9.99	2.10	9.99
#FFFFFF	9.99	1.00	21.00	1.00
#000000	2.10	21.00	1.00	21.00
##FFFFFF	9.99	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004896

Deuteranopia (green-blind)

#003D91

Tritanopia (blue-blind)

#005060

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #243a93;
/* rgb */ color: rgb(36, 58, 147);
/* oklch */ color: oklch(39.0% 0.149 268.0);

Tailwind

colors: {
  custom: {
    50: '#706fb3',
    500: '#243a93',
    950: '#000000',
  },
}

SCSS

$custom: #243a93;
$custom-light: #706fb3;
$custom-dark: #000000;

JSON

{
  "hex": "#243a93",
  "rgb": {
    "r": 36,
    "g": 58,
    "b": 147
  },
  "hsl": {
    "h": 228.108,
    "s": 60.656,
    "l": 35.882
  },
  "oklch": {
    "l": 0.38971,
    "c": 0.14874,
    "h": 268
  },
  "luminance": 0.05508
}

Semantic roles & 50–950 ramp

primary

#243A93

secondary

#BBA857

accent

#C444E4

background

#F7F6FB

surface

#EDECF6

border

#C8C7D0

text

#090711

muted

#7B7A80

Preview Lab

Preview with #243A93

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

Preview Lab → · Contrast checker → · Palette generator →