#243A92#243A92

#243A92 is a dark, vivid blue. Relative luminance 0.055; OKLCH L 38.9% C 0.147 H 268.0°. Best body text is #FFFFFF at 10.02:1 contrast (WCAG AA passes).

Color values

HEX	#243A92
RGB	rgb(36, 58, 146)
HSL	hsl(228, 60%, 36%)
HSV	hsv(228, 75%, 57%)
CMYK	cmyk(75.3%, 60.3%, 0%, 42.7%)
CIE-LAB	lab(28.05, 23.89, -51.01)
CIE-LCH	lch(28.05, 56.33, 295.10°)
OKLab	oklab(38.88% -0.0051 -0.1472)
OKLCH	oklch(38.88% 0.147 268)
XYZ	xyz(7.4271, 5.4757, 27.8540)
Luminance	0.0548 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#243A92 #927C24

analogous

#247192 #243A92 #452492

triadic

#243A92 #92243A #3A9224

tetradic

#243A92 #922471 #927C24 #249245

square

#243A92 #922471 #927C24 #249245

split-complementary

#243A92 #924524 #719224

monochromatic

#0C1330 #182661 #243A92 #304EC3 #5A73D6

Accessibility & contrast

On white

10.02

#243A92 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.10

#243A92 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #243A92

10.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##243A92	#FFFFFF	#000000	##FFFFFF
##243A92	1.00	10.02	2.10	10.02
#FFFFFF	10.02	1.00	21.00	1.00
#000000	2.10	21.00	1.00	21.00
##FFFFFF	10.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004795

Deuteranopia (green-blind)

#003D90

Tritanopia (blue-blind)

#005060

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #243a92;
/* rgb */ color: rgb(36, 58, 146);
/* oklch */ color: oklch(38.9% 0.147 268.0);

Tailwind

colors: {
  custom: {
    50: '#706fb3',
    500: '#243a92',
    950: '#000000',
  },
}

SCSS

$custom: #243a92;
$custom-light: #706fb3;
$custom-dark: #000000;

JSON

{
  "hex": "#243a92",
  "rgb": {
    "r": 36,
    "g": 58,
    "b": 146
  },
  "hsl": {
    "h": 228,
    "s": 60.44,
    "l": 35.686
  },
  "oklch": {
    "l": 0.38883,
    "c": 0.14734,
    "h": 268
  },
  "luminance": 0.05477
}

Semantic roles & 50–950 ramp

primary

#243A92

secondary

#BBA757

accent

#C444E4

background

#F7F6FB

surface

#EDECF6

border

#C8C7D0

text

#080711

muted

#7B7A80

Preview Lab

Preview with #243A92

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

Preview Lab → · Contrast checker → · Palette generator →