#242DA1#242DA1

#242DA1 is a dark, vivid blue. Relative luminance 0.048; OKLCH L 38.0% C 0.183 H 270.6°. Best body text is #FFFFFF at 10.69:1 contrast (WCAG AA passes).

Color values

HEX	#242DA1
RGB	rgb(36, 45, 161)
HSL	hsl(236, 63%, 39%)
HSV	hsv(236, 78%, 63%)
CMYK	cmyk(77.6%, 72%, 0%, 36.9%)
CIE-LAB	lab(26.23, 37.99, -63.17)
CIE-LCH	lch(26.23, 73.71, 301.02°)
OKLab	oklab(37.97% 0.002 -0.1829)
OKLCH	oklch(37.97% 0.183 270.6)
XYZ	xyz(8.0968, 4.8242, 34.2157)
Luminance	0.0483 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#242DA1 #A19824

analogous

#246BA1 #242DA1 #5924A1

triadic

#242DA1 #A1242D #2DA124

tetradic

#242DA1 #A1246B #A19824 #24A159

square

#242DA1 #A1246B #A19824 #24A159

split-complementary

#242DA1 #A15924 #6BA124

monochromatic

#0E113D #191F6F #242DA1 #313DD1 #636CDC

Accessibility & contrast

On white

10.69

#242DA1 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.97

#242DA1 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #242DA1

10.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##242DA1	#FFFFFF	#000000	##FFFFFF
##242DA1	1.00	10.69	1.97	10.69
#FFFFFF	10.69	1.00	21.00	1.00
#000000	1.97	21.00	1.00	21.00
##FFFFFF	10.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0044A4

Deuteranopia (green-blind)

#00389F

Tritanopia (blue-blind)

#004E64

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #242da1;
/* rgb */ color: rgb(36, 45, 161);
/* oklch */ color: oklch(38.0% 0.183 270.6);

Tailwind

colors: {
  custom: {
    50: '#7467be',
    500: '#242da1',
    950: '#000000',
  },
}

SCSS

$custom: #242da1;
$custom-light: #7467be;
$custom-dark: #000000;

JSON

{
  "hex": "#242da1",
  "rgb": {
    "r": 36,
    "g": 45,
    "b": 161
  },
  "hsl": {
    "h": 235.68,
    "s": 63.452,
    "l": 38.627
  },
  "oklch": {
    "l": 0.37975,
    "c": 0.18289,
    "h": 270.6
  },
  "luminance": 0.04825
}

Semantic roles & 50–950 ramp

primary

#242DA1

secondary

#C2BA5F

accent

#DB41E6

background

#F7F6FB

surface

#EEEBF7

border

#C9C6D0

text

#0A0612

muted

#7C7A81

Preview Lab

Preview with #242DA1

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

Preview Lab → · Contrast checker → · Palette generator →