#131F6A#131F6A

#131F6A is a dark, vivid blue. Relative luminance 0.022; OKLCH L 28.8% C 0.130 H 269.0°. Best body text is #FFFFFF at 14.67:1 contrast (WCAG AA passes).

Color values

HEX	#131F6A
RGB	rgb(19, 31, 106)
HSL	hsl(232, 70%, 25%)
HSV	hsv(232, 82%, 42%)
CMYK	cmyk(82.1%, 70.8%, 0%, 58.4%)
CIE-LAB	lab(16.30, 24.87, -44.95)
CIE-LCH	lch(16.30, 51.37, 298.95°)
OKLab	oklab(28.84% -0.0024 -0.1301)
OKLCH	oklch(28.84% 0.13 269)
XYZ	xyz(3.3592, 2.1586, 13.8725)
Luminance	0.0216 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#131F6A #6A5E13

analogous

#134B6A #131F6A #33136A

triadic

#131F6A #6A131F #1F6A13

tetradic

#131F6A #6A134B #6A5E13 #136A33

square

#131F6A #6A134B #6A5E13 #136A33

split-complementary

#131F6A #6A3313 #4B6A13

monochromatic

#05081A #0A1036 #131F6A #1C2E9E #263DD2

Accessibility & contrast

On white

14.67

#131F6A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.43

#131F6A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #131F6A

14.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##131F6A	#FFFFFF	#000000	##FFFFFF
##131F6A	1.00	14.67	1.43	14.67
#FFFFFF	14.67	1.00	21.00	1.00
#000000	1.43	21.00	1.00	21.00
##FFFFFF	14.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002D6C

Deuteranopia (green-blind)

#002469

Tritanopia (blue-blind)

#003341

Achromatopsia (no color)

#282828

Design tokens & code

CSS

--color: #131f6a;
/* rgb */ color: rgb(19, 31, 106);
/* oklch */ color: oklch(28.8% 0.130 269.0);

Tailwind

colors: {
  custom: {
    50: '#625a95',
    500: '#131f6a',
    950: '#000000',
  },
}

SCSS

$custom: #131f6a;
$custom-light: #625a95;
$custom-dark: #000000;

JSON

{
  "hex": "#131f6a",
  "rgb": {
    "r": 19,
    "g": 31,
    "b": 106
  },
  "hsl": {
    "h": 231.724,
    "s": 69.6,
    "l": 24.51
  },
  "oklch": {
    "l": 0.28839,
    "c": 0.13015,
    "h": 269
  },
  "luminance": 0.02159
}

Semantic roles & 50–950 ramp

primary

#131F6A

secondary

#A19338

accent

#D43BEC

background

#F6F5F9

surface

#EBE9F2

border

#C6C5CC

text

#06040D

muted

#7A797E

Preview Lab

Preview with #131F6A

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

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