#12407E#12407E

#12407E is a dark, moderate cyan. Relative luminance 0.053; OKLCH L 37.8% C 0.116 H 257.4°. Best body text is #FFFFFF at 10.19:1 contrast (WCAG AA passes).

Color values

HEX	#12407E
RGB	rgb(18, 64, 126)
HSL	hsl(214, 75%, 28%)
HSV	hsv(214, 86%, 49%)
CMYK	cmyk(85.7%, 49.2%, 0%, 50.6%)
CIE-LAB	lab(27.58, 9.56, -39.40)
CIE-LCH	lch(27.58, 40.55, 283.63°)
OKLab	oklab(37.85% -0.0252 -0.1133)
OKLCH	oklch(37.85% 0.116 257.4)
XYZ	xyz(5.8474, 5.3010, 20.4496)
Luminance	0.0530 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#12407E #7E5012

analogous

#12767E #12407E #1A127E

triadic

#12407E #7E1240 #407E12

tetradic

#12407E #7E1276 #7E5012 #127E1A

square

#12407E #7E1276 #7E5012 #127E1A

split-complementary

#12407E #7E1A12 #767E12

monochromatic

#040E1B #0A2548 #12407E #1A5BB4 #2A78E1

Accessibility & contrast

On white

10.19

#12407E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.06

#12407E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #12407E

10.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##12407E	#FFFFFF	#000000	##FFFFFF
##12407E	1.00	10.19	2.06	10.19
#FFFFFF	10.19	1.00	21.00	1.00
#000000	2.06	21.00	1.00	21.00
##FFFFFF	10.19	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1D4680

Deuteranopia (green-blind)

#003D7D

Tritanopia (blue-blind)

#004F59

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #12407e;
/* rgb */ color: rgb(18, 64, 126);
/* oklch */ color: oklch(37.8% 0.116 257.4);

Tailwind

colors: {
  custom: {
    50: '#6474a4',
    500: '#12407e',
    950: '#000000',
  },
}

SCSS

$custom: #12407e;
$custom-light: #6474a4;
$custom-dark: #000000;

JSON

{
  "hex": "#12407e",
  "rgb": {
    "r": 18,
    "g": 64,
    "b": 126
  },
  "hsl": {
    "h": 214.444,
    "s": 75,
    "l": 28.235
  },
  "oklch": {
    "l": 0.37849,
    "c": 0.11607,
    "h": 257.4
  },
  "luminance": 0.05302
}

Semantic roles & 50–950 ramp

primary

#12407E

secondary

#B47F38

accent

#A236F2

background

#F6F7FA

surface

#EBEDF4

border

#C6C8CE

text

#06080F

muted

#7A7B7F

Preview Lab

Preview with #12407E

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

Preview Lab → · Contrast checker → · Palette generator →