#12409F#12409F

#12409F is a dark, vivid blue. Relative luminance 0.063; OKLCH L 40.6% C 0.162 H 262.4°. Best body text is #FFFFFF at 9.29:1 contrast (WCAG AA passes).

Color values

HEX	#12409F
RGB	rgb(18, 64, 159)
HSL	hsl(220, 80%, 35%)
HSV	hsv(220, 89%, 62%)
CMYK	cmyk(88.7%, 59.7%, 0%, 37.6%)
CIE-LAB	lab(30.15, 23.24, -55.54)
CIE-LCH	lch(30.15, 60.21, 292.71°)
OKLab	oklab(40.62% -0.0215 -0.1607)
OKLCH	oklch(40.62% 0.162 262.4)
XYZ	xyz(8.3386, 6.2975, 33.5702)
Luminance	0.0630 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#12409F #9F7112

analogous

#12869F #12409F #2B129F

triadic

#12409F #9F1240 #409F12

tetradic

#12409F #9F1286 #9F7112 #129F2B

square

#12409F #9F1286 #9F7112 #129F2B

split-complementary

#12409F #9F2B12 #869F12

monochromatic

#061431 #0C2A68 #12409F #1856D6 #4279EA

Accessibility & contrast

On white

9.29

#12409F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.26

#12409F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #12409F

9.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##12409F	#FFFFFF	#000000	##FFFFFF
##12409F	1.00	9.29	2.26	9.29
#FFFFFF	9.29	1.00	21.00	1.00
#000000	2.26	21.00	1.00	21.00
##FFFFFF	9.29	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004EA2

Deuteranopia (green-blind)

#00419D

Tritanopia (blue-blind)

#005869

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #12409f;
/* rgb */ color: rgb(18, 64, 159);
/* oklch */ color: oklch(40.6% 0.162 262.4);

Tailwind

colors: {
  custom: {
    50: '#6e74bc',
    500: '#12409f',
    950: '#000000',
  },
}

SCSS

$custom: #12409f;
$custom-light: #6e74bc;
$custom-dark: #000000;

JSON

{
  "hex": "#12409f",
  "rgb": {
    "r": 18,
    "g": 64,
    "b": 159
  },
  "hsl": {
    "h": 220.426,
    "s": 79.661,
    "l": 34.706
  },
  "oklch": {
    "l": 0.40619,
    "c": 0.16216,
    "h": 262.4
  },
  "luminance": 0.06299
}

Semantic roles & 50–950 ramp

primary

#12409F

secondary

#CA9E43

accent

#B632F6

background

#F7F7FB

surface

#EDEDF6

border

#C8C8D0

text

#090812

muted

#7B7B81

Preview Lab

Preview with #12409F

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

Preview Lab → · Contrast checker → · Palette generator →