#2430A1#2430A1

#2430A1 is a dark, vivid blue. Relative luminance 0.051; OKLCH L 38.5% C 0.180 H 270.2°. Best body text is #FFFFFF at 10.44:1 contrast (WCAG AA passes).

Color values

HEX	#2430A1
RGB	rgb(36, 48, 161)
HSL	hsl(234, 63%, 39%)
HSV	hsv(234, 78%, 63%)
CMYK	cmyk(77.6%, 70.2%, 0%, 36.9%)
CIE-LAB	lab(26.91, 36.12, -62.04)
CIE-LCH	lch(26.91, 71.79, 300.21°)
OKLab	oklab(38.47% 0.0005 -0.1796)
OKLCH	oklch(38.47% 0.18 270.2)
XYZ	xyz(8.2153, 5.0613, 34.2553)
Luminance	0.0506 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2430A1 #A19524

analogous

#246EA1 #2430A1 #5624A1

triadic

#2430A1 #A12430 #30A124

tetradic

#2430A1 #A1246E #A19524 #24A156

square

#2430A1 #A1246E #A19524 #24A156

split-complementary

#2430A1 #A15624 #6EA124

monochromatic

#0E123D #19216F #2430A1 #3141D1 #636FDC

Accessibility & contrast

On white

10.44

#2430A1 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.01

#2430A1 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2430A1

10.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2430A1	#FFFFFF	#000000	##FFFFFF
##2430A1	1.00	10.44	2.01	10.44
#FFFFFF	10.44	1.00	21.00	1.00
#000000	2.01	21.00	1.00	21.00
##FFFFFF	10.44	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0046A4

Deuteranopia (green-blind)

#003A9F

Tritanopia (blue-blind)

#004F65

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #2430a1;
/* rgb */ color: rgb(36, 48, 161);
/* oklch */ color: oklch(38.5% 0.180 270.2);

Tailwind

colors: {
  custom: {
    50: '#7469be',
    500: '#2430a1',
    950: '#000000',
  },
}

SCSS

$custom: #2430a1;
$custom-light: #7469be;
$custom-dark: #000000;

JSON

{
  "hex": "#2430a1",
  "rgb": {
    "r": 36,
    "g": 48,
    "b": 161
  },
  "hsl": {
    "h": 234.24,
    "s": 63.452,
    "l": 38.627
  },
  "oklch": {
    "l": 0.38466,
    "c": 0.17961,
    "h": 270.2
  },
  "luminance": 0.05062
}

Semantic roles & 50–950 ramp

primary

#2430A1

secondary

#C2B85F

accent

#D741E6

background

#F7F6FB

surface

#EEEBF7

border

#C9C6D0

text

#0A0612

muted

#7C7A81

Preview Lab

Preview with #2430A1

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

Preview Lab → · Contrast checker → · Palette generator →