#2439BD#2439BD

#2439BD is a dark, highly saturated blue. Relative luminance 0.070; OKLCH L 42.8% C 0.205 H 268.2°. Best body text is #FFFFFF at 8.77:1 contrast (WCAG AA passes).

Color values

HEX	#2439BD
RGB	rgb(36, 57, 189)
HSL	hsl(232, 68%, 44%)
HSV	hsv(232, 81%, 74%)
CMYK	cmyk(81%, 69.8%, 0%, 25.9%)
CIE-LAB	lab(31.75, 40.57, -70.82)
CIE-LCH	lch(31.75, 81.62, 299.81°)
OKLab	oklab(42.8% -0.0064 -0.2052)
OKLCH	oklch(42.8% 0.205 268.2)
XYZ	xyz(11.3728, 6.9741, 48.8810)
Luminance	0.0698 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2439BD #BDA824

analogous

#2486BD #2439BD #5C24BD

triadic

#2439BD #BD2439 #39BD24

tetradic

#2439BD #BD2486 #BDA824 #24BD5C

square

#2439BD #BD2486 #BDA824 #24BD5C

split-complementary

#2439BD #BD5C24 #86BD24

monochromatic

#101A56 #1A298A #2439BD #4358DB #7686E5

Accessibility & contrast

On white

8.77

#2439BD on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.40

#2439BD on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2439BD

8.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2439BD	#FFFFFF	#000000	##FFFFFF
##2439BD	1.00	8.77	2.40	8.77
#FFFFFF	8.77	1.00	21.00	1.00
#000000	2.40	21.00	1.00	21.00
##FFFFFF	8.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0052C1

Deuteranopia (green-blind)

#0043BB

Tritanopia (blue-blind)

#005E77

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #2439bd;
/* rgb */ color: rgb(36, 57, 189);
/* oklch */ color: oklch(42.8% 0.205 268.2);

Tailwind

colors: {
  custom: {
    50: '#7b70d2',
    500: '#2439bd',
    950: '#000000',
  },
}

SCSS

$custom: #2439bd;
$custom-light: #7b70d2;
$custom-dark: #000000;

JSON

{
  "hex": "#2439bd",
  "rgb": {
    "r": 36,
    "g": 57,
    "b": 189
  },
  "hsl": {
    "h": 231.765,
    "s": 68,
    "l": 44.118
  },
  "oklch": {
    "l": 0.42803,
    "c": 0.20528,
    "h": 268.2
  },
  "luminance": 0.06975
}

Semantic roles & 50–950 ramp

primary

#2439BD

secondary

#CCC070

accent

#D33DEB

background

#F8F6FD

surface

#EFECFA

border

#CAC7D3

text

#0B0714

muted

#7C7A83

Preview Lab

Preview with #2439BD

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

Preview Lab → · Contrast checker → · Palette generator →