#12305F#12305F

#12305F is a dark, moderate blue. Relative luminance 0.031; OKLCH L 31.5% C 0.091 H 259.2°. Best body text is #FFFFFF at 13.01:1 contrast (WCAG AA passes).

Color values

HEX	#12305F
RGB	rgb(18, 48, 95)
HSL	hsl(217, 68%, 22%)
HSV	hsv(217, 81%, 37%)
CMYK	cmyk(81.1%, 49.5%, 0%, 62.7%)
CIE-LAB	lab(20.32, 7.75, -31.20)
CIE-LCH	lch(20.32, 32.15, 283.94°)
OKLab	oklab(31.55% -0.0171 -0.0895)
OKLCH	oklch(31.55% 0.091 259.2)
XYZ	xyz(3.3712, 3.0683, 11.2388)
Luminance	0.0307 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#12305F #5F4112

analogous

#12575F #12305F #1A125F

triadic

#12305F #5F1230 #305F12

tetradic

#12305F #5F1257 #5F4112 #125F1A

square

#12305F #5F1257 #5F4112 #125F1A

split-complementary

#12305F #5F1A12 #575F12

monochromatic

#050D1A #08162C #12305F #1C4A92 #2564C6

Accessibility & contrast

On white

13.01

#12305F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.61

#12305F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #12305F

13.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##12305F	#FFFFFF	#000000	##FFFFFF
##12305F	1.00	13.01	1.61	13.01
#FFFFFF	13.01	1.00	21.00	1.00
#000000	1.61	21.00	1.00	21.00
##FFFFFF	13.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#173561

Deuteranopia (green-blind)

#052E5E

Tritanopia (blue-blind)

#003B42

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #12305f;
/* rgb */ color: rgb(18, 48, 95);
/* oklch */ color: oklch(31.5% 0.091 259.2);

Tailwind

colors: {
  custom: {
    50: '#5d678d',
    500: '#12305f',
    950: '#000000',
  },
}

SCSS

$custom: #12305f;
$custom-light: #5d678d;
$custom-dark: #000000;

JSON

{
  "hex": "#12305f",
  "rgb": {
    "r": 18,
    "g": 48,
    "b": 95
  },
  "hsl": {
    "h": 216.623,
    "s": 68.142,
    "l": 22.157
  },
  "oklch": {
    "l": 0.31546,
    "c": 0.09112,
    "h": 259.2
  },
  "luminance": 0.03069
}

Semantic roles & 50–950 ramp

primary

#12305F

secondary

#977136

accent

#A73DEB

background

#F5F6F8

surface

#E9EBF0

border

#C5C6CB

text

#05060C

muted

#797A7D

Preview Lab

Preview with #12305F

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

Preview Lab → · Contrast checker → · Palette generator →