#131C72#131C72

#131C72 is a dark, vivid blue. Relative luminance 0.022; OKLCH L 29.2% C 0.145 H 269.3°. Best body text is #FFFFFF at 14.62:1 contrast (WCAG AA passes).

Color values

HEX	#131C72
RGB	rgb(19, 28, 114)
HSL	hsl(234, 71%, 26%)
HSV	hsv(234, 83%, 45%)
CMYK	cmyk(83.3%, 75.4%, 0%, 55.3%)
CIE-LAB	lab(16.42, 30.01, -49.95)
CIE-LCH	lch(16.42, 58.27, 301.00°)
OKLab	oklab(29.19% -0.0017 -0.1447)
OKLCH	oklch(29.19% 0.145 269.3)
XYZ	xyz(3.7200, 2.1834, 16.1417)
Luminance	0.0218 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#131C72 #726913

analogous

#134B72 #131C72 #391372

triadic

#131C72 #72131C #1C7213

tetradic

#131C72 #72134B #726913 #137239

square

#131C72 #72134B #726913 #137239

split-complementary

#131C72 #723913 #4B7213

monochromatic

#04061A #0A0F3E #131C72 #1C29A6 #2536DB

Accessibility & contrast

On white

14.62

#131C72 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.44

#131C72 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #131C72

14.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##131C72	#FFFFFF	#000000	##FFFFFF
##131C72	1.00	14.62	1.44	14.62
#FFFFFF	14.62	1.00	21.00	1.00
#000000	1.44	21.00	1.00	21.00
##FFFFFF	14.62	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002D75

Deuteranopia (green-blind)

#002470

Tritanopia (blue-blind)

#003545

Achromatopsia (no color)

#292929

Design tokens & code

CSS

--color: #131c72;
/* rgb */ color: rgb(19, 28, 114);
/* oklch */ color: oklch(29.2% 0.145 269.3);

Tailwind

colors: {
  custom: {
    50: '#64599c',
    500: '#131c72',
    950: '#000000',
  },
}

SCSS

$custom: #131c72;
$custom-light: #64599c;
$custom-dark: #000000;

JSON

{
  "hex": "#131c72",
  "rgb": {
    "r": 19,
    "g": 28,
    "b": 114
  },
  "hsl": {
    "h": 234.316,
    "s": 71.429,
    "l": 26.078
  },
  "oklch": {
    "l": 0.29189,
    "c": 0.14471,
    "h": 269.3
  },
  "luminance": 0.02184
}

Semantic roles & 50–950 ramp

primary

#131C72

secondary

#A99E38

accent

#DD3AEE

background

#F6F5F9

surface

#EBE9F2

border

#C6C5CC

text

#06030E

muted

#7A787E

Preview Lab

Preview with #131C72

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

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