#243E97#243E97

#243E97 is a dark, vivid blue. Relative luminance 0.061; OKLCH L 40.1% C 0.149 H 266.9°. Best body text is #FFFFFF at 9.50:1 contrast (WCAG AA passes).

Color values

HEX	#243E97
RGB	rgb(36, 62, 151)
HSL	hsl(226, 61%, 37%)
HSV	hsv(226, 76%, 59%)
CMYK	cmyk(76.2%, 58.9%, 0%, 40.8%)
CIE-LAB	lab(29.55, 23.11, -51.64)
CIE-LCH	lch(29.55, 56.57, 294.11°)
OKLab	oklab(40.13% -0.0079 -0.149)
OKLCH	oklch(40.13% 0.149 266.9)
XYZ	xyz(8.0341, 6.0538, 30.0172)
Luminance	0.0605 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#243E97 #977D24

analogous

#247897 #243E97 #442497

triadic

#243E97 #97243E #3E9724

tetradic

#243E97 #972478 #977D24 #249744

square

#243E97 #972478 #977D24 #249744

split-complementary

#243E97 #974424 #789724

monochromatic

#0C1534 #182A66 #243E97 #3052C8 #5D79D8

Accessibility & contrast

On white

9.50

#243E97 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.21

#243E97 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #243E97

9.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##243E97	#FFFFFF	#000000	##FFFFFF
##243E97	1.00	9.50	2.21	9.50
#FFFFFF	9.50	1.00	21.00	1.00
#000000	2.21	21.00	1.00	21.00
##FFFFFF	9.50	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004B9A

Deuteranopia (green-blind)

#004095

Tritanopia (blue-blind)

#005464

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #243e97;
/* rgb */ color: rgb(36, 62, 151);
/* oklch */ color: oklch(40.1% 0.149 266.9);

Tailwind

colors: {
  custom: {
    50: '#7072b6',
    500: '#243e97',
    950: '#000000',
  },
}

SCSS

$custom: #243e97;
$custom-light: #7072b6;
$custom-dark: #000000;

JSON

{
  "hex": "#243e97",
  "rgb": {
    "r": 36,
    "g": 62,
    "b": 151
  },
  "hsl": {
    "h": 226.435,
    "s": 61.497,
    "l": 36.667
  },
  "oklch": {
    "l": 0.40131,
    "c": 0.14923,
    "h": 266.9
  },
  "luminance": 0.06055
}

Semantic roles & 50–950 ramp

primary

#243E97

secondary

#BDA75A

accent

#C043E5

background

#F7F6FB

surface

#EDECF6

border

#C8C7D0

text

#090811

muted

#7B7B80

Preview Lab

Preview with #243E97

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

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