#12407A#12407A

#12407A is a dark, moderate cyan. Relative luminance 0.052; OKLCH L 37.5% C 0.110 H 256.4°. Best body text is #FFFFFF at 10.29:1 contrast (WCAG AA passes).

Color values

HEX	#12407A
RGB	rgb(18, 64, 122)
HSL	hsl(213, 74%, 27%)
HSV	hsv(213, 85%, 48%)
CMYK	cmyk(85.2%, 47.5%, 0%, 52.2%)
CIE-LAB	lab(27.30, 7.87, -37.34)
CIE-LCH	lch(27.30, 38.16, 281.90°)
OKLab	oklab(37.54% -0.026 -0.1072)
OKLCH	oklch(37.54% 0.11 256.4)
XYZ	xyz(5.5944, 5.1998, 19.1174)
Luminance	0.0520 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#12407A #7A4C12

analogous

#12747A #12407A #18127A

triadic

#12407A #7A1240 #407A12

tetradic

#12407A #7A1274 #7A4C12 #127A18

square

#12407A #7A1274 #7A4C12 #127A18

split-complementary

#12407A #7A1812 #747A12

monochromatic

#040E1B #0A2445 #12407A #1A5CAF #2779DF

Accessibility & contrast

On white

10.29

#12407A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.04

#12407A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #12407A

10.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##12407A	#FFFFFF	#000000	##FFFFFF
##12407A	1.00	10.29	2.04	10.29
#FFFFFF	10.29	1.00	21.00	1.00
#000000	2.04	21.00	1.00	21.00
##FFFFFF	10.29	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#21457C

Deuteranopia (green-blind)

#073C79

Tritanopia (blue-blind)

#004E57

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #12407a;
/* rgb */ color: rgb(18, 64, 122);
/* oklch */ color: oklch(37.5% 0.110 256.4);

Tailwind

colors: {
  custom: {
    50: '#6374a1',
    500: '#12407a',
    950: '#000000',
  },
}

SCSS

$custom: #12407a;
$custom-light: #6374a1;
$custom-dark: #000000;

JSON

{
  "hex": "#12407a",
  "rgb": {
    "r": 18,
    "g": 64,
    "b": 122
  },
  "hsl": {
    "h": 213.462,
    "s": 74.286,
    "l": 27.451
  },
  "oklch": {
    "l": 0.37544,
    "c": 0.11033,
    "h": 256.4
  },
  "luminance": 0.05201
}

Semantic roles & 50–950 ramp

primary

#12407A

secondary

#B07B38

accent

#9F37F1

background

#F6F7F9

surface

#EBEDF2

border

#C6C8CC

text

#06080F

muted

#7A7B7E

Preview Lab

Preview with #12407A

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

Preview Lab → · Contrast checker → · Palette generator →