#243697#243697

#243697 is a dark, vivid blue. Relative luminance 0.052; OKLCH L 38.6% C 0.159 H 269.2°. Best body text is #FFFFFF at 10.25:1 contrast (WCAG AA passes).

Color values

HEX	#243697
RGB	rgb(36, 54, 151)
HSL	hsl(231, 61%, 37%)
HSV	hsv(231, 76%, 59%)
CMYK	cmyk(76.2%, 64.2%, 0%, 40.8%)
CIE-LAB	lab(27.43, 28.51, -55.10)
CIE-LCH	lch(27.43, 62.04, 297.36°)
OKLab	oklab(38.56% -0.0023 -0.1593)
OKLCH	oklch(38.56% 0.159 269.2)
XYZ	xyz(7.6307, 5.2469, 29.8828)
Luminance	0.0525 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#243697 #978524

analogous

#247097 #243697 #4C2497

triadic

#243697 #972436 #369724

tetradic

#243697 #972470 #978524 #24974C

square

#243697 #972470 #978524 #24974C

split-complementary

#243697 #974C24 #709724

monochromatic

#0C1334 #182466 #243697 #3048C8 #5D70D8

Accessibility & contrast

On white

10.25

#243697 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.05

#243697 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #243697

10.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##243697	#FFFFFF	#000000	##FFFFFF
##243697	1.00	10.25	2.05	10.25
#FFFFFF	10.25	1.00	21.00	1.00
#000000	2.05	21.00	1.00	21.00
##FFFFFF	10.25	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00469A

Deuteranopia (green-blind)

#003B95

Tritanopia (blue-blind)

#004F61

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #243697;
/* rgb */ color: rgb(36, 54, 151);
/* oklch */ color: oklch(38.6% 0.159 269.2);

Tailwind

colors: {
  custom: {
    50: '#716db6',
    500: '#243697',
    950: '#000000',
  },
}

SCSS

$custom: #243697;
$custom-light: #716db6;
$custom-dark: #000000;

JSON

{
  "hex": "#243697",
  "rgb": {
    "r": 36,
    "g": 54,
    "b": 151
  },
  "hsl": {
    "h": 230.609,
    "s": 61.497,
    "l": 36.667
  },
  "oklch": {
    "l": 0.38556,
    "c": 0.15929,
    "h": 269.2
  },
  "luminance": 0.05248
}

Semantic roles & 50–950 ramp

primary

#243697

secondary

#BDAE5A

accent

#CB43E5

background

#F7F6FB

surface

#EDEBF6

border

#C8C6D0

text

#090711

muted

#7B7A80

Preview Lab

Preview with #243697

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

Preview Lab → · Contrast checker → · Palette generator →