#12407C#12407C

#12407C is a dark, moderate cyan. Relative luminance 0.053; OKLCH L 37.7% C 0.113 H 256.9°. Best body text is #FFFFFF at 10.24:1 contrast (WCAG AA passes).

Color values

HEX	#12407C
RGB	rgb(18, 64, 124)
HSL	hsl(214, 75%, 28%)
HSV	hsv(214, 85%, 49%)
CMYK	cmyk(85.5%, 48.4%, 0%, 51.4%)
CIE-LAB	lab(27.44, 8.71, -38.38)
CIE-LCH	lch(27.44, 39.35, 282.79°)
OKLab	oklab(37.7% -0.0256 -0.1103)
OKLCH	oklch(37.7% 0.113 256.9)
XYZ	xyz(5.7196, 5.2499, 19.7768)
Luminance	0.0525 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#12407C #7C4E12

analogous

#12757C #12407C #19127C

triadic

#12407C #7C1240 #407C12

tetradic

#12407C #7C1275 #7C4E12 #127C19

square

#12407C #7C1275 #7C4E12 #127C19

split-complementary

#12407C #7C1912 #757C12

monochromatic

#040E1B #0A2447 #12407C #1A5CB1 #2978E0

Accessibility & contrast

On white

10.24

#12407C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.05

#12407C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #12407C

10.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##12407C	#FFFFFF	#000000	##FFFFFF
##12407C	1.00	10.24	2.05	10.24
#FFFFFF	10.24	1.00	21.00	1.00
#000000	2.05	21.00	1.00	21.00
##FFFFFF	10.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1F467E

Deuteranopia (green-blind)

#013C7B

Tritanopia (blue-blind)

#004E58

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #12407c;
/* rgb */ color: rgb(18, 64, 124);
/* oklch */ color: oklch(37.7% 0.113 256.9);

Tailwind

colors: {
  custom: {
    50: '#6474a2',
    500: '#12407c',
    950: '#000000',
  },
}

SCSS

$custom: #12407c;
$custom-light: #6474a2;
$custom-dark: #000000;

JSON

{
  "hex": "#12407c",
  "rgb": {
    "r": 18,
    "g": 64,
    "b": 124
  },
  "hsl": {
    "h": 213.962,
    "s": 74.648,
    "l": 27.843
  },
  "oklch": {
    "l": 0.37696,
    "c": 0.11319,
    "h": 256.9
  },
  "luminance": 0.05251
}

Semantic roles & 50–950 ramp

primary

#12407C

secondary

#B27D38

accent

#A037F1

background

#F6F7FA

surface

#EBEDF3

border

#C6C8CD

text

#06080F

muted

#7A7B7F

Preview Lab

Preview with #12407C

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

Preview Lab → · Contrast checker → · Palette generator →