#131C70#131C70

#131C70 is a dark, vivid blue. Relative luminance 0.021; OKLCH L 29.0% C 0.142 H 269.4°. Best body text is #FFFFFF at 14.71:1 contrast (WCAG AA passes).

Color values

HEX	#131C70
RGB	rgb(19, 28, 112)
HSL	hsl(234, 71%, 26%)
HSV	hsv(234, 83%, 44%)
CMYK	cmyk(83%, 75%, 0%, 56.1%)
CIE-LAB	lab(16.20, 29.25, -49.03)
CIE-LCH	lch(16.20, 57.09, 300.82°)
OKLab	oklab(28.96% -0.0015 -0.142)
OKLCH	oklch(28.96% 0.142 269.4)
XYZ	xyz(3.6074, 2.1384, 15.5487)
Luminance	0.0214 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#131C70 #706713

analogous

#134A70 #131C70 #391370

triadic

#131C70 #70131C #1C7013

tetradic

#131C70 #70134A #706713 #137039

square

#131C70 #70134A #706713 #137039

split-complementary

#131C70 #703913 #4A7013

monochromatic

#04071A #0A0F3C #131C70 #1C29A4 #2536D9

Accessibility & contrast

On white

14.71

#131C70 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.43

#131C70 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #131C70

14.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##131C70	#FFFFFF	#000000	##FFFFFF
##131C70	1.00	14.71	1.43	14.71
#FFFFFF	14.71	1.00	21.00	1.00
#000000	1.43	21.00	1.00	21.00
##FFFFFF	14.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002D73

Deuteranopia (green-blind)

#00246E

Tritanopia (blue-blind)

#003444

Achromatopsia (no color)

#282828

Design tokens & code

CSS

--color: #131c70;
/* rgb */ color: rgb(19, 28, 112);
/* oklch */ color: oklch(29.0% 0.142 269.4);

Tailwind

colors: {
  custom: {
    50: '#64589a',
    500: '#131c70',
    950: '#000000',
  },
}

SCSS

$custom: #131c70;
$custom-light: #64589a;
$custom-dark: #000000;

JSON

{
  "hex": "#131c70",
  "rgb": {
    "r": 19,
    "g": 28,
    "b": 112
  },
  "hsl": {
    "h": 234.194,
    "s": 70.992,
    "l": 25.686
  },
  "oklch": {
    "l": 0.28961,
    "c": 0.14202,
    "h": 269.4
  },
  "luminance": 0.02139
}

Semantic roles & 50–950 ramp

primary

#131C70

secondary

#A79C38

accent

#DC3AEE

background

#F6F5F9

surface

#EBE9F2

border

#C6C5CC

text

#06030E

muted

#7A787E

Preview Lab

Preview with #131C70

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

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