#243297#243297

#243297 is a dark, vivid blue. Relative luminance 0.049; OKLCH L 37.8% C 0.164 H 270.1°. Best body text is #FFFFFF at 10.62:1 contrast (WCAG AA passes).

Color values

HEX	#243297
RGB	rgb(36, 50, 151)
HSL	hsl(233, 61%, 37%)
HSV	hsv(233, 76%, 59%)
CMYK	cmyk(76.2%, 66.9%, 0%, 40.8%)
CIE-LAB	lab(26.42, 31.16, -56.75)
CIE-LCH	lch(26.42, 64.74, 298.77°)
OKLab	oklab(37.82% 0.0003 -0.1641)
OKLCH	oklch(37.82% 0.164 270.1)
XYZ	xyz(7.4522, 4.8898, 29.8232)
Luminance	0.0489 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#243297 #978924

analogous

#246C97 #243297 #502497

triadic

#243297 #972432 #329724

tetradic

#243297 #97246C #978924 #249750

square

#243297 #97246C #978924 #249750

split-complementary

#243297 #975024 #6C9724

monochromatic

#0C1134 #182266 #243297 #3042C8 #5D6CD8

Accessibility & contrast

On white

10.62

#243297 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.98

#243297 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #243297

10.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##243297	#FFFFFF	#000000	##FFFFFF
##243297	1.00	10.62	1.98	10.62
#FFFFFF	10.62	1.00	21.00	1.00
#000000	1.98	21.00	1.00	21.00
##FFFFFF	10.62	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00449A

Deuteranopia (green-blind)

#003995

Tritanopia (blue-blind)

#004D60

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #243297;
/* rgb */ color: rgb(36, 50, 151);
/* oklch */ color: oklch(37.8% 0.164 270.1);

Tailwind

colors: {
  custom: {
    50: '#716ab7',
    500: '#243297',
    950: '#000000',
  },
}

SCSS

$custom: #243297;
$custom-light: #716ab7;
$custom-dark: #000000;

JSON

{
  "hex": "#243297",
  "rgb": {
    "r": 36,
    "g": 50,
    "b": 151
  },
  "hsl": {
    "h": 232.696,
    "s": 61.497,
    "l": 36.667
  },
  "oklch": {
    "l": 0.37816,
    "c": 0.16414,
    "h": 270.1
  },
  "luminance": 0.04891
}

Semantic roles & 50–950 ramp

primary

#243297

secondary

#BDB15A

accent

#D143E5

background

#F7F6FB

surface

#EDEBF6

border

#C8C6D0

text

#090611

muted

#7B7A80

Preview Lab

Preview with #243297

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

Preview Lab → · Contrast checker → · Palette generator →