#243D67#243D67

#243D67 is a dark, moderate blue. Relative luminance 0.047; OKLCH L 36.2% C 0.079 H 260.2°. Best body text is #FFFFFF at 10.83:1 contrast (WCAG AA passes).

Color values

HEX	#243D67
RGB	rgb(36, 61, 103)
HSL	hsl(218, 48%, 27%)
HSV	hsv(218, 65%, 40%)
CMYK	cmyk(65%, 40.8%, 0%, 59.6%)
CIE-LAB	lab(25.84, 5.04, -27.55)
CIE-LCH	lch(25.84, 28.00, 280.37°)
OKLab	oklab(36.22% -0.0135 -0.0782)
OKLCH	oklch(36.22% 0.079 260.2)
XYZ	xyz(4.8436, 4.6914, 13.4796)
Luminance	0.0469 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#243D67 #674E24

analogous

#245F67 #243D67 #2D2467

triadic

#243D67 #67243D #3D6724

tetradic

#243D67 #67245F #674E24 #24672D

square

#243D67 #67245F #674E24 #24672D

split-complementary

#243D67 #672D24 #5F6724

monochromatic

#080D17 #14223A #243D67 #345894 #4773BF

Accessibility & contrast

On white

10.83

#243D67 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.94

#243D67 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #243D67

10.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##243D67	#FFFFFF	#000000	##FFFFFF
##243D67	1.00	10.83	1.94	10.83
#FFFFFF	10.83	1.00	21.00	1.00
#000000	1.94	21.00	1.00	21.00
##FFFFFF	10.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2B4169

Deuteranopia (green-blind)

#223A66

Tritanopia (blue-blind)

#00464D

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #243d67;
/* rgb */ color: rgb(36, 61, 103);
/* oklch */ color: oklch(36.2% 0.079 260.2);

Tailwind

colors: {
  custom: {
    50: '#667292',
    500: '#243d67',
    950: '#000000',
  },
}

SCSS

$custom: #243d67;
$custom-light: #667292;
$custom-dark: #000000;

JSON

{
  "hex": "#243d67",
  "rgb": {
    "r": 36,
    "g": 61,
    "b": 103
  },
  "hsl": {
    "h": 217.612,
    "s": 48.201,
    "l": 27.255
  },
  "oklch": {
    "l": 0.36216,
    "c": 0.07938,
    "h": 260.2
  },
  "luminance": 0.04692
}

Semantic roles & 50–950 ramp

primary

#243D67

secondary

#9A7D4C

accent

#A550D8

background

#F6F6F9

surface

#EBECF1

border

#C6C7CB

text

#06070D

muted

#7A7A7E

Preview Lab

Preview with #243D67

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

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