#131C68#131C68

#131C68 is a dark, vivid blue. Relative luminance 0.020; OKLCH L 28.1% C 0.131 H 269.8°. Best body text is #FFFFFF at 15.07:1 contrast (WCAG AA passes).

Color values

HEX	#131C68
RGB	rgb(19, 28, 104)
HSL	hsl(234, 69%, 24%)
HSV	hsv(234, 82%, 41%)
CMYK	cmyk(81.7%, 73.1%, 0%, 59.2%)
CIE-LAB	lab(15.32, 26.15, -45.25)
CIE-LCH	lch(15.32, 52.26, 300.02°)
OKLab	oklab(28.06% -0.0005 -0.131)
OKLCH	oklch(28.06% 0.131 269.8)
XYZ	xyz(3.1816, 1.9681, 13.3062)
Luminance	0.0197 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#131C68 #685F13

analogous

#134768 #131C68 #351368

triadic

#131C68 #68131C #1C6813

tetradic

#131C68 #681347 #685F13 #136835

square

#131C68 #681347 #685F13 #136835

split-complementary

#131C68 #683513 #476813

monochromatic

#05071A #0A0E34 #131C68 #1C2A9C #2638CF

Accessibility & contrast

On white

15.07

#131C68 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.39

#131C68 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #131C68

15.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##131C68	#FFFFFF	#000000	##FFFFFF
##131C68	1.00	15.07	1.39	15.07
#FFFFFF	15.07	1.00	21.00	1.00
#000000	1.39	21.00	1.00	21.00
##FFFFFF	15.07	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002A6A

Deuteranopia (green-blind)

#002267

Tritanopia (blue-blind)

#00313F

Achromatopsia (no color)

#262626

Design tokens & code

CSS

--color: #131c68;
/* rgb */ color: rgb(19, 28, 104);
/* oklch */ color: oklch(28.1% 0.131 269.8);

Tailwind

colors: {
  custom: {
    50: '#615894',
    500: '#131c68',
    950: '#000000',
  },
}

SCSS

$custom: #131c68;
$custom-light: #615894;
$custom-dark: #000000;

JSON

{
  "hex": "#131c68",
  "rgb": {
    "r": 19,
    "g": 28,
    "b": 104
  },
  "hsl": {
    "h": 233.647,
    "s": 69.106,
    "l": 24.118
  },
  "oklch": {
    "l": 0.28064,
    "c": 0.13101,
    "h": 269.8
  },
  "luminance": 0.01968
}

Semantic roles & 50–950 ramp

primary

#131C68

secondary

#9F9437

accent

#D93CEC

background

#F6F5F9

surface

#EBE9F1

border

#C6C5CB

text

#06030D

muted

#7A787E

Preview Lab

Preview with #131C68

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

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