#12427E#12427E

#12427E is a dark, moderate cyan. Relative luminance 0.055; OKLCH L 38.3% C 0.114 H 256.3°. Best body text is #FFFFFF at 9.97:1 contrast (WCAG AA passes).

Color values

HEX	#12427E
RGB	rgb(18, 66, 126)
HSL	hsl(213, 75%, 28%)
HSV	hsv(213, 86%, 49%)
CMYK	cmyk(85.7%, 47.6%, 0%, 50.6%)
CIE-LAB	lab(28.20, 8.17, -38.41)
CIE-LCH	lch(28.20, 39.27, 282.01°)
OKLab	oklab(38.33% -0.0269 -0.1103)
OKLCH	oklch(38.33% 0.114 256.3)
XYZ	xyz(5.9622, 5.5306, 20.4879)
Luminance	0.0553 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#12427E #7E4E12

analogous

#12787E #12427E #18127E

triadic

#12427E #7E1242 #427E12

tetradic

#12427E #7E1278 #7E4E12 #127E18

square

#12427E #7E1278 #7E4E12 #127E18

split-complementary

#12427E #7E1812 #787E12

monochromatic

#040E1B #0A2648 #12427E #1A5EB4 #2A7BE1

Accessibility & contrast

On white

9.97

#12427E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.11

#12427E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #12427E

9.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##12427E	#FFFFFF	#000000	##FFFFFF
##12427E	1.00	9.97	2.11	9.97
#FFFFFF	9.97	1.00	21.00	1.00
#000000	2.11	21.00	1.00	21.00
##FFFFFF	9.97	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#214880

Deuteranopia (green-blind)

#053E7D

Tritanopia (blue-blind)

#00505A

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #12427e;
/* rgb */ color: rgb(18, 66, 126);
/* oklch */ color: oklch(38.3% 0.114 256.3);

Tailwind

colors: {
  custom: {
    50: '#6475a4',
    500: '#12427e',
    950: '#000000',
  },
}

SCSS

$custom: #12427e;
$custom-light: #6475a4;
$custom-dark: #000000;

JSON

{
  "hex": "#12427e",
  "rgb": {
    "r": 18,
    "g": 66,
    "b": 126
  },
  "hsl": {
    "h": 213.333,
    "s": 75,
    "l": 28.235
  },
  "oklch": {
    "l": 0.38328,
    "c": 0.11354,
    "h": 256.3
  },
  "luminance": 0.05531
}

Semantic roles & 50–950 ramp

primary

#12427E

secondary

#B47D38

accent

#9E36F2

background

#F6F7FA

surface

#EBEDF4

border

#C6C8CE

text

#06080F

muted

#7A7B7F

Preview Lab

Preview with #12427E

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

Preview Lab → · Contrast checker → · Palette generator →