#243E94#243E94

#243E94 is a dark, vivid blue. Relative luminance 0.060; OKLCH L 39.9% C 0.145 H 266.8°. Best body text is #FFFFFF at 9.58:1 contrast (WCAG AA passes).

Color values

HEX	#243E94
RGB	rgb(36, 62, 148)
HSL	hsl(226, 61%, 36%)
HSV	hsv(226, 76%, 58%)
CMYK	cmyk(75.7%, 58.1%, 0%, 42%)
CIE-LAB	lab(29.31, 21.94, -50.20)
CIE-LCH	lch(29.31, 54.78, 293.61°)
OKLab	oklab(39.87% -0.0081 -0.1448)
OKLCH	oklch(39.87% 0.145 266.8)
XYZ	xyz(7.7936, 5.9576, 28.7504)
Luminance	0.0596 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#243E94 #947A24

analogous

#247694 #243E94 #422494

triadic

#243E94 #94243E #3E9424

tetradic

#243E94 #942476 #947A24 #249442

square

#243E94 #942476 #947A24 #249442

split-complementary

#243E94 #944224 #769424

monochromatic

#0C1532 #182963 #243E94 #3053C5 #5B78D7

Accessibility & contrast

On white

9.58

#243E94 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.19

#243E94 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #243E94

9.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##243E94	#FFFFFF	#000000	##FFFFFF
##243E94	1.00	9.58	2.19	9.58
#FFFFFF	9.58	1.00	21.00	1.00
#000000	2.19	21.00	1.00	21.00
##FFFFFF	9.58	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004A97

Deuteranopia (green-blind)

#004092

Tritanopia (blue-blind)

#005362

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #243e94;
/* rgb */ color: rgb(36, 62, 148);
/* oklch */ color: oklch(39.9% 0.145 266.8);

Tailwind

colors: {
  custom: {
    50: '#7072b4',
    500: '#243e94',
    950: '#000000',
  },
}

SCSS

$custom: #243e94;
$custom-light: #7072b4;
$custom-dark: #000000;

JSON

{
  "hex": "#243e94",
  "rgb": {
    "r": 36,
    "g": 62,
    "b": 148
  },
  "hsl": {
    "h": 226.071,
    "s": 60.87,
    "l": 36.078
  },
  "oklch": {
    "l": 0.39873,
    "c": 0.14501,
    "h": 266.8
  },
  "luminance": 0.05958
}

Semantic roles & 50–950 ramp

primary

#243E94

secondary

#BCA558

accent

#BF44E4

background

#F7F6FB

surface

#EDECF6

border

#C8C7D0

text

#090811

muted

#7B7B80

Preview Lab

Preview with #243E94

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

Preview Lab → · Contrast checker → · Palette generator →