#131F67#131F67

#131F67 is a dark, vivid blue. Relative luminance 0.021; OKLCH L 28.5% C 0.126 H 269.0°. Best body text is #FFFFFF at 14.79:1 contrast (WCAG AA passes).

Color values

HEX	#131F67
RGB	rgb(19, 31, 103)
HSL	hsl(231, 69%, 24%)
HSV	hsv(231, 82%, 40%)
CMYK	cmyk(81.6%, 69.9%, 0%, 59.6%)
CIE-LAB	lab(15.99, 23.66, -43.49)
CIE-LCH	lch(15.99, 49.51, 298.55°)
OKLab	oklab(28.52% -0.0022 -0.1259)
OKLCH	oklch(28.52% 0.126 269)
XYZ	xyz(3.2059, 2.0973, 13.0652)
Luminance	0.0210 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#131F67 #675B13

analogous

#134967 #131F67 #311367

triadic

#131F67 #67131F #1F6713

tetradic

#131F67 #671349 #675B13 #136731

square

#131F67 #671349 #675B13 #136731

split-complementary

#131F67 #673113 #496713

monochromatic

#05081A #090F33 #131F67 #1D2F9B #263ECE

Accessibility & contrast

On white

14.79

#131F67 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.42

#131F67 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #131F67

14.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##131F67	#FFFFFF	#000000	##FFFFFF
##131F67	1.00	14.79	1.42	14.79
#FFFFFF	14.79	1.00	21.00	1.00
#000000	1.42	21.00	1.00	21.00
##FFFFFF	14.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002C69

Deuteranopia (green-blind)

#002466

Tritanopia (blue-blind)

#003240

Achromatopsia (no color)

#282828

Design tokens & code

CSS

--color: #131f67;
/* rgb */ color: rgb(19, 31, 103);
/* oklch */ color: oklch(28.5% 0.126 269.0);

Tailwind

colors: {
  custom: {
    50: '#615a93',
    500: '#131f67',
    950: '#000000',
  },
}

SCSS

$custom: #131f67;
$custom-light: #615a93;
$custom-dark: #000000;

JSON

{
  "hex": "#131f67",
  "rgb": {
    "r": 19,
    "g": 31,
    "b": 103
  },
  "hsl": {
    "h": 231.429,
    "s": 68.852,
    "l": 23.922
  },
  "oklch": {
    "l": 0.2852,
    "c": 0.12588,
    "h": 269
  },
  "luminance": 0.02098
}

Semantic roles & 50–950 ramp

primary

#131F67

secondary

#9E9037

accent

#D33CEC

background

#F6F5F9

surface

#EBE9F1

border

#C6C5CB

text

#06040D

muted

#7A797E

Preview Lab

Preview with #131F67

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

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