#12315F#12315F

#12315F is a dark, moderate blue. Relative luminance 0.032; OKLCH L 31.8% C 0.090 H 258.4°. Best body text is #FFFFFF at 12.88:1 contrast (WCAG AA passes).

Color values

HEX	#12315F
RGB	rgb(18, 49, 95)
HSL	hsl(216, 68%, 22%)
HSV	hsv(216, 81%, 37%)
CMYK	cmyk(81.1%, 48.4%, 0%, 62.7%)
CIE-LAB	lab(20.64, 7.02, -30.68)
CIE-LCH	lch(20.64, 31.48, 282.89°)
OKLab	oklab(31.8% -0.018 -0.088)
OKLCH	oklch(31.8% 0.09 258.4)
XYZ	xyz(3.4126, 3.1511, 11.2526)
Luminance	0.0315 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#12315F #5F4012

analogous

#12585F #12315F #19125F

triadic

#12315F #5F1231 #315F12

tetradic

#12315F #5F1258 #5F4012 #125F19

square

#12315F #5F1258 #5F4012 #125F19

split-complementary

#12315F #5F1912 #585F12

monochromatic

#050D1A #08162C #12315F #1C4C92 #2566C6

Accessibility & contrast

On white

12.88

#12315F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.63

#12315F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #12315F

12.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##12315F	#FFFFFF	#000000	##FFFFFF
##12315F	1.00	12.88	1.63	12.88
#FFFFFF	12.88	1.00	21.00	1.00
#000000	1.63	21.00	1.00	21.00
##FFFFFF	12.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#193561

Deuteranopia (green-blind)

#082E5E

Tritanopia (blue-blind)

#003C43

Achromatopsia (no color)

#323232

Design tokens & code

CSS

--color: #12315f;
/* rgb */ color: rgb(18, 49, 95);
/* oklch */ color: oklch(31.8% 0.090 258.4);

Tailwind

colors: {
  custom: {
    50: '#5d688d',
    500: '#12315f',
    950: '#000000',
  },
}

SCSS

$custom: #12315f;
$custom-light: #5d688d;
$custom-dark: #000000;

JSON

{
  "hex": "#12315f",
  "rgb": {
    "r": 18,
    "g": 49,
    "b": 95
  },
  "hsl": {
    "h": 215.844,
    "s": 68.142,
    "l": 22.157
  },
  "oklch": {
    "l": 0.31795,
    "c": 0.08979,
    "h": 258.4
  },
  "luminance": 0.03151
}

Semantic roles & 50–950 ramp

primary

#12315F

secondary

#977036

accent

#A53DEB

background

#F5F6F8

surface

#E9EBF0

border

#C5C6CB

text

#05060C

muted

#797A7D

Preview Lab

Preview with #12315F

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

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