#243A98#243A98

#243A98 is a dark, vivid blue. Relative luminance 0.057; OKLCH L 39.4% C 0.156 H 268.1°. Best body text is #FFFFFF at 9.84:1 contrast (WCAG AA passes).

Color values

HEX	#243A98
RGB	rgb(36, 58, 152)
HSL	hsl(229, 62%, 37%)
HSV	hsv(229, 76%, 60%)
CMYK	cmyk(76.3%, 61.8%, 0%, 40.4%)
CIE-LAB	lab(28.56, 26.21, -53.86)
CIE-LCH	lch(28.56, 59.90, 295.94°)
OKLab	oklab(39.42% -0.005 -0.1556)
OKLCH	oklch(39.42% 0.156 268.1)
XYZ	xyz(7.9061, 5.6673, 30.3769)
Luminance	0.0567 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#243A98 #988224

analogous

#247498 #243A98 #482498

triadic

#243A98 #98243A #3A9824

tetradic

#243A98 #982474 #988224 #249848

square

#243A98 #982474 #988224 #249848

split-complementary

#243A98 #984824 #749824

monochromatic

#0D1435 #182767 #243A98 #304DC9 #5E75D9

Accessibility & contrast

On white

9.84

#243A98 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.13

#243A98 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #243A98

9.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##243A98	#FFFFFF	#000000	##FFFFFF
##243A98	1.00	9.84	2.13	9.84
#FFFFFF	9.84	1.00	21.00	1.00
#000000	2.13	21.00	1.00	21.00
##FFFFFF	9.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00499B

Deuteranopia (green-blind)

#003E96

Tritanopia (blue-blind)

#005263

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #243a98;
/* rgb */ color: rgb(36, 58, 152);
/* oklch */ color: oklch(39.4% 0.156 268.1);

Tailwind

colors: {
  custom: {
    50: '#716fb7',
    500: '#243a98',
    950: '#000000',
  },
}

SCSS

$custom: #243a98;
$custom-light: #716fb7;
$custom-dark: #000000;

JSON

{
  "hex": "#243a98",
  "rgb": {
    "r": 36,
    "g": 58,
    "b": 152
  },
  "hsl": {
    "h": 228.621,
    "s": 61.702,
    "l": 36.863
  },
  "oklch": {
    "l": 0.39419,
    "c": 0.15569,
    "h": 268.1
  },
  "luminance": 0.05668
}

Semantic roles & 50–950 ramp

primary

#243A98

secondary

#BEAB5A

accent

#C643E5

background

#F7F6FB

surface

#EDECF6

border

#C8C7D0

text

#090711

muted

#7B7A80

Preview Lab

Preview with #243A98

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

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