#243D96#243D96

#243D96 is a dark, vivid blue. Relative luminance 0.059; OKLCH L 39.8% C 0.149 H 267.2°. Best body text is #FFFFFF at 9.62:1 contrast (WCAG AA passes).

Color values

HEX	#243D96
RGB	rgb(36, 61, 150)
HSL	hsl(227, 61%, 36%)
HSV	hsv(227, 76%, 59%)
CMYK	cmyk(76%, 59.3%, 0%, 41.2%)
CIE-LAB	lab(29.19, 23.40, -51.60)
CIE-LCH	lch(29.19, 56.66, 294.39°)
OKLab	oklab(39.84% -0.0072 -0.1489)
OKLCH	oklch(39.84% 0.149 267.2)
XYZ	xyz(7.8994, 5.9137, 29.5734)
Luminance	0.0592 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#243D96 #967D24

analogous

#247696 #243D96 #442496

triadic

#243D96 #96243D #3D9624

tetradic

#243D96 #962476 #967D24 #249644

square

#243D96 #962476 #967D24 #249644

split-complementary

#243D96 #964424 #769624

monochromatic

#0C1533 #182965 #243D96 #3051C7 #5C78D8

Accessibility & contrast

On white

9.62

#243D96 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.18

#243D96 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #243D96

9.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##243D96	#FFFFFF	#000000	##FFFFFF
##243D96	1.00	9.62	2.18	9.62
#FFFFFF	9.62	1.00	21.00	1.00
#000000	2.18	21.00	1.00	21.00
##FFFFFF	9.62	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004A99

Deuteranopia (green-blind)

#004094

Tritanopia (blue-blind)

#005363

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #243d96;
/* rgb */ color: rgb(36, 61, 150);
/* oklch */ color: oklch(39.8% 0.149 267.2);

Tailwind

colors: {
  custom: {
    50: '#7072b6',
    500: '#243d96',
    950: '#000000',
  },
}

SCSS

$custom: #243d96;
$custom-light: #7072b6;
$custom-dark: #000000;

JSON

{
  "hex": "#243d96",
  "rgb": {
    "r": 36,
    "g": 61,
    "b": 150
  },
  "hsl": {
    "h": 226.842,
    "s": 61.29,
    "l": 36.471
  },
  "oklch": {
    "l": 0.39841,
    "c": 0.14911,
    "h": 267.2
  },
  "luminance": 0.05915
}

Semantic roles & 50–950 ramp

primary

#243D96

secondary

#BDA759

accent

#C143E4

background

#F7F6FB

surface

#EDECF6

border

#C8C7D0

text

#090711

muted

#7B7A80

Preview Lab

Preview with #243D96

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

Preview Lab → · Contrast checker → · Palette generator →