#12427F#12427F

#12427F is a dark, moderate cyan. Relative luminance 0.056; OKLCH L 38.4% C 0.115 H 256.6°. Best body text is #FFFFFF at 9.95:1 contrast (WCAG AA passes).

Color values

HEX	#12427F
RGB	rgb(18, 66, 127)
HSL	hsl(214, 75%, 28%)
HSV	hsv(214, 86%, 50%)
CMYK	cmyk(85.8%, 48%, 0%, 50.2%)
CIE-LAB	lab(28.27, 8.59, -38.92)
CIE-LCH	lch(28.27, 39.86, 282.44°)
OKLab	oklab(38.4% -0.0267 -0.1118)
OKLCH	oklch(38.4% 0.115 256.6)
XYZ	xyz(6.0270, 5.5566, 20.8294)
Luminance	0.0556 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#12427F #7F4F12

analogous

#12787F #12427F #18127F

triadic

#12427F #7F1242 #427F12

tetradic

#12427F #7F1278 #7F4F12 #127F18

square

#12427F #7F1278 #7F4F12 #127F18

split-complementary

#12427F #7F1812 #787F12

monochromatic

#040E1B #0A2649 #12427F #1A5EB5 #2B7BE1

Accessibility & contrast

On white

9.95

#12427F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.11

#12427F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #12427F

9.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##12427F	#FFFFFF	#000000	##FFFFFF
##12427F	1.00	9.95	2.11	9.95
#FFFFFF	9.95	1.00	21.00	1.00
#000000	2.11	21.00	1.00	21.00
##FFFFFF	9.95	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#204881

Deuteranopia (green-blind)

#023E7E

Tritanopia (blue-blind)

#00515A

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #12427f;
/* rgb */ color: rgb(18, 66, 127);
/* oklch */ color: oklch(38.4% 0.115 256.6);

Tailwind

colors: {
  custom: {
    50: '#6575a4',
    500: '#12427f',
    950: '#000000',
  },
}

SCSS

$custom: #12427f;
$custom-light: #6575a4;
$custom-dark: #000000;

JSON

{
  "hex": "#12427f",
  "rgb": {
    "r": 18,
    "g": 66,
    "b": 127
  },
  "hsl": {
    "h": 213.578,
    "s": 75.172,
    "l": 28.431
  },
  "oklch": {
    "l": 0.38404,
    "c": 0.11496,
    "h": 256.6
  },
  "luminance": 0.05557
}

Semantic roles & 50–950 ramp

primary

#12427F

secondary

#B57E38

accent

#9F36F2

background

#F6F7FA

surface

#EBEDF4

border

#C6C8CE

text

#06080F

muted

#7A7B7F

Preview Lab

Preview with #12427F

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

Preview Lab → · Contrast checker → · Palette generator →