#12304D#12304D

#12304D is a dark, moderate cyan. Relative luminance 0.028; OKLCH L 30.2% C 0.064 H 250.1°. Best body text is #FFFFFF at 13.50:1 contrast (WCAG AA passes).

Color values

HEX	#12304D
RGB	rgb(18, 48, 77)
HSL	hsl(209, 62%, 19%)
HSV	hsv(209, 77%, 30%)
CMYK	cmyk(76.6%, 37.7%, 0%, 69.8%)
CIE-LAB	lab(19.13, 0.10, -21.11)
CIE-LCH	lch(19.13, 21.11, 270.26°)
OKLab	oklab(30.24% -0.0217 -0.0599)
OKLCH	oklch(30.24% 0.064 250.1)
XYZ	xyz(2.6455, 2.7780, 7.4165)
Luminance	0.0278 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#12304D #4D2F12

analogous

#124D4C #12304D #12124D

triadic

#12304D #4D1230 #304D12

tetradic

#12304D #4C124D #4D2F12 #124D12

square

#12304D #4C124D #4D2F12 #124D12

split-complementary

#12304D #4D1212 #4D4C12

monochromatic

#060F19 #06111B #12304D #1E4F7F #296EB0

Accessibility & contrast

On white

13.50

#12304D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.56

#12304D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #12304D

13.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##12304D	#FFFFFF	#000000	##FFFFFF
##12304D	1.00	13.50	1.56	13.50
#FFFFFF	13.50	1.00	21.00	1.00
#000000	1.56	21.00	1.00	21.00
##FFFFFF	13.50	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#23314E

Deuteranopia (green-blind)

#1B2C4C

Tritanopia (blue-blind)

#00373A

Achromatopsia (no color)

#2E2E2E

Design tokens & code

CSS

--color: #12304d;
/* rgb */ color: rgb(18, 48, 77);
/* oklch */ color: oklch(30.2% 0.064 250.1);

Tailwind

colors: {
  custom: {
    50: '#58687f',
    500: '#12304d',
    950: '#000000',
  },
}

SCSS

$custom: #12304d;
$custom-light: #58687f;
$custom-dark: #000000;

JSON

{
  "hex": "#12304d",
  "rgb": {
    "r": 18,
    "g": 48,
    "b": 77
  },
  "hsl": {
    "h": 209.492,
    "s": 62.105,
    "l": 18.627
  },
  "oklch": {
    "l": 0.30242,
    "c": 0.06369,
    "h": 250.1
  },
  "luminance": 0.02778
}

Semantic roles & 50–950 ramp

primary

#12304D

secondary

#865D35

accent

#9343E5

background

#F5F6F7

surface

#E9EBEE

border

#C5C6C9

text

#04060A

muted

#797A7C

Preview Lab

Preview with #12304D

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

Preview Lab → · Contrast checker → · Palette generator →