#12408E#12408E

#12408E is a dark, vivid blue. Relative luminance 0.057; OKLCH L 39.1% C 0.139 H 260.5°. Best body text is #FFFFFF at 9.77:1 contrast (WCAG AA passes).

Color values

HEX#12408E
RGBrgb(18, 64, 142)
HSLhsl(218, 78%, 31%)
HSVhsv(218, 87%, 56%)
CMYKcmyk(87.3%, 54.9%, 0%, 44.3%)
CIE-LABlab(28.77, 16.26, -47.42)
CIE-LCHlch(28.77, 50.13, 288.93°)
OKLaboklab(39.14% -0.0229 -0.1369)
OKLCHoklch(39.14% 0.139 260.5)
XYZxyz(6.9636, 5.7475, 26.3283)
Luminance0.0575 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#12408E #8E6012
analogous
#127E8E #12408E #22128E
triadic
#12408E #8E1240 #408E12
tetradic
#12408E #8E127E #8E6012 #128E22
square
#12408E #8E127E #8E6012 #128E22
split-complementary
#12408E #8E2212 #7E8E12
monochromatic
#040F21 #0B2858 #12408E #1958C4 #3576E5

Accessibility & contrast

On white

9.77
#12408E on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.15
#12408E on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #12408E
9.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##12408E#FFFFFF#000000##FFFFFF
##12408E1.009.772.159.77
#FFFFFF9.771.0021.001.00
#0000002.1521.001.0021.00
##FFFFFF9.771.0021.001.00

Color blindness preview

Protanopia (red-blind)
#004A91
Deuteranopia (green-blind)
#003F8C
Tritanopia (blue-blind)
#005360
Achromatopsia (no color)
#444444

Design tokens & code

CSS
--color: #12408e;
/* rgb */ color: rgb(18, 64, 142);
/* oklch */ color: oklch(39.1% 0.139 260.5);
Tailwind
colors: {
  custom: {
    50: '#6974b0',
    500: '#12408e',
    950: '#000000',
  },
}
SCSS
$custom: #12408e;
$custom-light: #6974b0;
$custom-dark: #000000;
JSON
{
  "hex": "#12408e",
  "rgb": {
    "r": 18,
    "g": 64,
    "b": 142
  },
  "hsl": {
    "h": 217.742,
    "s": 77.5,
    "l": 31.373
  },
  "oklch": {
    "l": 0.39139,
    "c": 0.13876,
    "h": 260.5
  },
  "luminance": 0.05748
}

Semantic roles & 50–950 ramp

primary
#12408E
secondary
#C2903A
accent
#AD34F4
background
#F6F7FA
surface
#ECEDF5
border
#C7C8CF
text
#070810
muted
#7A7B7F

Preview Lab

Preview with #12408E

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

Preview Lab → · Contrast checker → · Palette generator →

#12408E Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva