#12407D#12407D

#12407D is a dark, moderate cyan. Relative luminance 0.053; OKLCH L 37.8% C 0.115 H 257.2°. Best body text is #FFFFFF at 10.22:1 contrast (WCAG AA passes).

Color values

HEX	#12407D
RGB	rgb(18, 64, 125)
HSL	hsl(214, 75%, 28%)
HSV	hsv(214, 86%, 49%)
CMYK	cmyk(85.6%, 48.8%, 0%, 51%)
CIE-LAB	lab(27.51, 9.14, -38.89)
CIE-LCH	lch(27.51, 39.95, 283.22°)
OKLab	oklab(37.77% -0.0254 -0.1118)
OKLCH	oklch(37.77% 0.115 257.2)
XYZ	xyz(5.7832, 5.2753, 20.1115)
Luminance	0.0528 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#12407D #7D4F12

analogous

#12757D #12407D #1A127D

triadic

#12407D #7D1240 #407D12

tetradic

#12407D #7D1275 #7D4F12 #127D1A

square

#12407D #7D1275 #7D4F12 #127D1A

split-complementary

#12407D #7D1A12 #757D12

monochromatic

#040E1B #0A2548 #12407D #1A5BB2 #2978E0

Accessibility & contrast

On white

10.22

#12407D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.06

#12407D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #12407D

10.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##12407D	#FFFFFF	#000000	##FFFFFF
##12407D	1.00	10.22	2.06	10.22
#FFFFFF	10.22	1.00	21.00	1.00
#000000	2.06	21.00	1.00	21.00
##FFFFFF	10.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1E467F

Deuteranopia (green-blind)

#003C7C

Tritanopia (blue-blind)

#004F58

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #12407d;
/* rgb */ color: rgb(18, 64, 125);
/* oklch */ color: oklch(37.8% 0.115 257.2);

Tailwind

colors: {
  custom: {
    50: '#6474a3',
    500: '#12407d',
    950: '#000000',
  },
}

SCSS

$custom: #12407d;
$custom-light: #6474a3;
$custom-dark: #000000;

JSON

{
  "hex": "#12407d",
  "rgb": {
    "r": 18,
    "g": 64,
    "b": 125
  },
  "hsl": {
    "h": 214.206,
    "s": 74.825,
    "l": 28.039
  },
  "oklch": {
    "l": 0.37772,
    "c": 0.11463,
    "h": 257.2
  },
  "luminance": 0.05276
}

Semantic roles & 50–950 ramp

primary

#12407D

secondary

#B37E38

accent

#A136F1

background

#F6F7FA

surface

#EBEDF4

border

#C6C8CE

text

#06080F

muted

#7A7B7F

Preview Lab

Preview with #12407D

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

Preview Lab → · Contrast checker → · Palette generator →