#243A96#243A96

#243A96 is a dark, vivid blue. Relative luminance 0.056; OKLCH L 39.2% C 0.153 H 268.1°. Best body text is #FFFFFF at 9.90:1 contrast (WCAG AA passes).

Color values

HEX	#243A96
RGB	rgb(36, 58, 150)
HSL	hsl(228, 61%, 36%)
HSV	hsv(228, 76%, 59%)
CMYK	cmyk(76%, 61.3%, 0%, 41.2%)
CIE-LAB	lab(28.39, 25.44, -52.92)
CIE-LCH	lch(28.39, 58.71, 295.67°)
OKLab	oklab(39.24% -0.005 -0.1528)
OKLCH	oklch(39.24% 0.153 268.1)
XYZ	xyz(7.7437, 5.6024, 29.5215)
Luminance	0.0560 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#243A96 #968024

analogous

#247396 #243A96 #472496

triadic

#243A96 #96243A #3A9624

tetradic

#243A96 #962473 #968024 #249647

square

#243A96 #962473 #968024 #249647

split-complementary

#243A96 #964724 #739624

monochromatic

#0C1433 #182765 #243A96 #304DC7 #5C74D8

Accessibility & contrast

On white

9.90

#243A96 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.12

#243A96 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #243A96

9.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##243A96	#FFFFFF	#000000	##FFFFFF
##243A96	1.00	9.90	2.12	9.90
#FFFFFF	9.90	1.00	21.00	1.00
#000000	2.12	21.00	1.00	21.00
##FFFFFF	9.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004899

Deuteranopia (green-blind)

#003E94

Tritanopia (blue-blind)

#005162

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #243a96;
/* rgb */ color: rgb(36, 58, 150);
/* oklch */ color: oklch(39.2% 0.153 268.1);

Tailwind

colors: {
  custom: {
    50: '#706fb6',
    500: '#243a96',
    950: '#000000',
  },
}

SCSS

$custom: #243a96;
$custom-light: #706fb6;
$custom-dark: #000000;

JSON

{
  "hex": "#243a96",
  "rgb": {
    "r": 36,
    "g": 58,
    "b": 150
  },
  "hsl": {
    "h": 228.421,
    "s": 61.29,
    "l": 36.471
  },
  "oklch": {
    "l": 0.39239,
    "c": 0.15292,
    "h": 268.1
  },
  "luminance": 0.05603
}

Semantic roles & 50–950 ramp

primary

#243A96

secondary

#BDA959

accent

#C543E4

background

#F7F6FB

surface

#EDECF6

border

#C8C7D0

text

#090711

muted

#7B7A80

Preview Lab

Preview with #243A96

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

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