#243D94#243D94

#243D94 is a dark, vivid blue. Relative luminance 0.059; OKLCH L 39.7% C 0.146 H 267.1°. Best body text is #FFFFFF at 9.68:1 contrast (WCAG AA passes).

Color values

HEX	#243D94
RGB	rgb(36, 61, 148)
HSL	hsl(227, 61%, 36%)
HSV	hsv(227, 76%, 58%)
CMYK	cmyk(75.7%, 58.8%, 0%, 42%)
CIE-LAB	lab(29.03, 22.62, -50.64)
CIE-LCH	lch(29.03, 55.47, 294.07°)
OKLab	oklab(39.67% -0.0073 -0.1461)
OKLCH	oklch(39.67% 0.146 267.1)
XYZ	xyz(7.7397, 5.8498, 28.7325)
Luminance	0.0585 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#243D94 #947B24

analogous

#247594 #243D94 #432494

triadic

#243D94 #94243D #3D9424

tetradic

#243D94 #942475 #947B24 #249443

square

#243D94 #942475 #947B24 #249443

split-complementary

#243D94 #944324 #759424

monochromatic

#0C1432 #182963 #243D94 #3051C5 #5B77D7

Accessibility & contrast

On white

9.68

#243D94 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.17

#243D94 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #243D94

9.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##243D94	#FFFFFF	#000000	##FFFFFF
##243D94	1.00	9.68	2.17	9.68
#FFFFFF	9.68	1.00	21.00	1.00
#000000	2.17	21.00	1.00	21.00
##FFFFFF	9.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004A97

Deuteranopia (green-blind)

#003F92

Tritanopia (blue-blind)

#005362

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #243d94;
/* rgb */ color: rgb(36, 61, 148);
/* oklch */ color: oklch(39.7% 0.146 267.1);

Tailwind

colors: {
  custom: {
    50: '#7072b4',
    500: '#243d94',
    950: '#000000',
  },
}

SCSS

$custom: #243d94;
$custom-light: #7072b4;
$custom-dark: #000000;

JSON

{
  "hex": "#243d94",
  "rgb": {
    "r": 36,
    "g": 61,
    "b": 148
  },
  "hsl": {
    "h": 226.607,
    "s": 60.87,
    "l": 36.078
  },
  "oklch": {
    "l": 0.39667,
    "c": 0.1463,
    "h": 267.1
  },
  "luminance": 0.05851
}

Semantic roles & 50–950 ramp

primary

#243D94

secondary

#BCA658

accent

#C044E4

background

#F7F6FB

surface

#EDECF6

border

#C8C7D0

text

#090711

muted

#7B7A80

Preview Lab

Preview with #243D94

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

Preview Lab → · Contrast checker → · Palette generator →