#131E75#131E75

#131E75 is a dark, vivid blue. Relative luminance 0.024; OKLCH L 29.9% C 0.146 H 268.8°. Best body text is #FFFFFF at 14.28:1 contrast (WCAG AA passes).

Color values

HEX	#131E75
RGB	rgb(19, 30, 117)
HSL	hsl(233, 72%, 27%)
HSV	hsv(233, 84%, 46%)
CMYK	cmyk(83.8%, 74.4%, 0%, 54.1%)
CIE-LAB	lab(17.23, 29.85, -50.55)
CIE-LCH	lch(17.23, 58.71, 300.56°)
OKLab	oklab(29.87% -0.003 -0.1465)
OKLCH	oklch(29.87% 0.146 268.8)
XYZ	xyz(3.9426, 2.3509, 17.0721)
Luminance	0.0235 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#131E75 #756A13

analogous

#134F75 #131E75 #391375

triadic

#131E75 #75131E #1E7513

tetradic

#131E75 #75134F #756A13 #137539

square

#131E75 #75134F #756A13 #137539

split-complementary

#131E75 #753913 #4F7513

monochromatic

#04071A #0A1140 #131E75 #1C2CAA #273BDC

Accessibility & contrast

On white

14.28

#131E75 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.47

#131E75 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #131E75

14.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##131E75	#FFFFFF	#000000	##FFFFFF
##131E75	1.00	14.28	1.47	14.28
#FFFFFF	14.28	1.00	21.00	1.00
#000000	1.47	21.00	1.00	21.00
##FFFFFF	14.28	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002F78

Deuteranopia (green-blind)

#002673

Tritanopia (blue-blind)

#003747

Achromatopsia (no color)

#2A2A2A

Design tokens & code

CSS

--color: #131e75;
/* rgb */ color: rgb(19, 30, 117);
/* oklch */ color: oklch(29.9% 0.146 268.8);

Tailwind

colors: {
  custom: {
    50: '#655a9e',
    500: '#131e75',
    950: '#000000',
  },
}

SCSS

$custom: #131e75;
$custom-light: #655a9e;
$custom-dark: #000000;

JSON

{
  "hex": "#131e75",
  "rgb": {
    "r": 19,
    "g": 30,
    "b": 117
  },
  "hsl": {
    "h": 233.265,
    "s": 72.059,
    "l": 26.667
  },
  "oklch": {
    "l": 0.2987,
    "c": 0.14649,
    "h": 268.8
  },
  "luminance": 0.02351
}

Semantic roles & 50–950 ramp

primary

#131E75

secondary

#AB9E38

accent

#DA39EF

background

#F6F5F9

surface

#EBE9F2

border

#C6C5CC

text

#07040E

muted

#7A797E

Preview Lab

Preview with #131E75

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

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