#243197#243197

#243197 is a dark, vivid blue. Relative luminance 0.048; OKLCH L 37.6% C 0.165 H 270.3°. Best body text is #FFFFFF at 10.71:1 contrast (WCAG AA passes).

Color values

HEX	#243197
RGB	rgb(36, 49, 151)
HSL	hsl(233, 61%, 37%)
HSV	hsv(233, 76%, 59%)
CMYK	cmyk(76.2%, 67.5%, 0%, 40.8%)
CIE-LAB	lab(26.17, 31.82, -57.15)
CIE-LCH	lch(26.17, 65.41, 299.10°)
OKLab	oklab(37.64% 0.0009 -0.1653)
OKLCH	oklch(37.64% 0.165 270.3)
XYZ	xyz(7.4099, 4.8053, 29.8091)
Luminance	0.0481 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#243197 #978A24

analogous

#246B97 #243197 #512497

triadic

#243197 #972431 #319724

tetradic

#243197 #97246B #978A24 #249751

square

#243197 #97246B #978A24 #249751

split-complementary

#243197 #975124 #6B9724

monochromatic

#0C1134 #182166 #243197 #3041C8 #5D6BD8

Accessibility & contrast

On white

10.71

#243197 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.96

#243197 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #243197

10.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##243197	#FFFFFF	#000000	##FFFFFF
##243197	1.00	10.71	1.96	10.71
#FFFFFF	10.71	1.00	21.00	1.00
#000000	1.96	21.00	1.00	21.00
##FFFFFF	10.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00439A

Deuteranopia (green-blind)

#003995

Tritanopia (blue-blind)

#004C5F

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #243197;
/* rgb */ color: rgb(36, 49, 151);
/* oklch */ color: oklch(37.6% 0.165 270.3);

Tailwind

colors: {
  custom: {
    50: '#7269b7',
    500: '#243197',
    950: '#000000',
  },
}

SCSS

$custom: #243197;
$custom-light: #7269b7;
$custom-dark: #000000;

JSON

{
  "hex": "#243197",
  "rgb": {
    "r": 36,
    "g": 49,
    "b": 151
  },
  "hsl": {
    "h": 233.217,
    "s": 61.497,
    "l": 36.667
  },
  "oklch": {
    "l": 0.37636,
    "c": 0.16533,
    "h": 270.3
  },
  "luminance": 0.04806
}

Semantic roles & 50–950 ramp

primary

#243197

secondary

#BDB25A

accent

#D243E5

background

#F7F6FB

surface

#EDEBF6

border

#C8C6D0

text

#090611

muted

#7B7A80

Preview Lab

Preview with #243197

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

Preview Lab → · Contrast checker → · Palette generator →