#12408A#12408A

#12408A is a dark, vivid blue. Relative luminance 0.056; OKLCH L 38.8% C 0.133 H 259.9°. Best body text is #FFFFFF at 9.88:1 contrast (WCAG AA passes).

Color values

HEX	#12408A
RGB	rgb(18, 64, 138)
HSL	hsl(217, 77%, 31%)
HSV	hsv(217, 87%, 54%)
CMYK	cmyk(87%, 53.6%, 0%, 45.9%)
CIE-LAB	lab(28.46, 14.59, -45.45)
CIE-LCH	lch(28.46, 47.73, 287.80°)
OKLab	oklab(38.81% -0.0234 -0.1311)
OKLCH	oklch(38.81% 0.133 259.9)
XYZ	xyz(6.6686, 5.6295, 24.7750)
Luminance	0.0563 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#12408A #8A5C12

analogous

#127C8A #12408A #20128A

triadic

#12408A #8A1240 #408A12

tetradic

#12408A #8A127C #8A5C12 #128A20

square

#12408A #8A127C #8A5C12 #128A20

split-complementary

#12408A #8A2012 #7C8A12

monochromatic

#040E1E #0B2754 #12408A #1959C0 #3276E4

Accessibility & contrast

On white

9.88

#12408A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.13

#12408A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #12408A

9.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##12408A	#FFFFFF	#000000	##FFFFFF
##12408A	1.00	9.88	2.13	9.88
#FFFFFF	9.88	1.00	21.00	1.00
#000000	2.13	21.00	1.00	21.00
##FFFFFF	9.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#09498D

Deuteranopia (green-blind)

#003E89

Tritanopia (blue-blind)

#00525E

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #12408a;
/* rgb */ color: rgb(18, 64, 138);
/* oklch */ color: oklch(38.8% 0.133 259.9);

Tailwind

colors: {
  custom: {
    50: '#6874ad',
    500: '#12408a',
    950: '#000000',
  },
}

SCSS

$custom: #12408a;
$custom-light: #6874ad;
$custom-dark: #000000;

JSON

{
  "hex": "#12408a",
  "rgb": {
    "r": 18,
    "g": 64,
    "b": 138
  },
  "hsl": {
    "h": 217,
    "s": 76.923,
    "l": 30.588
  },
  "oklch": {
    "l": 0.38807,
    "c": 0.13314,
    "h": 259.9
  },
  "luminance": 0.0563
}

Semantic roles & 50–950 ramp

primary

#12408A

secondary

#BF8B39

accent

#AA34F3

background

#F6F7FA

surface

#ECEDF4

border

#C7C8CE

text

#070810

muted

#7A7B7F

Preview Lab

Preview with #12408A

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

Preview Lab → · Contrast checker → · Palette generator →