#131B67#131B67

#131B67 is a dark, vivid blue. Relative luminance 0.019; OKLCH L 27.8% C 0.131 H 270.1°. Best body text is #FFFFFF at 15.21:1 contrast (WCAG AA passes).

Color values

HEX	#131B67
RGB	rgb(19, 27, 103)
HSL	hsl(234, 69%, 24%)
HSV	hsv(234, 82%, 40%)
CMYK	cmyk(81.6%, 73.8%, 0%, 59.6%)
CIE-LAB	lab(14.96, 26.44, -45.18)
CIE-LCH	lch(14.96, 52.35, 300.33°)
OKLab	oklab(27.77% 0.0002 -0.1308)
OKLCH	oklch(27.77% 0.131 270.1)
XYZ	xyz(3.1078, 1.9012, 13.0325)
Luminance	0.0190 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#131B67 #675F13

analogous

#134567 #131B67 #351367

triadic

#131B67 #67131B #1B6713

tetradic

#131B67 #671345 #675F13 #136735

square

#131B67 #671345 #675F13 #136735

split-complementary

#131B67 #673513 #456713

monochromatic

#05071A #090D33 #131B67 #1D299B #2636CE

Accessibility & contrast

On white

15.21

#131B67 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.38

#131B67 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #131B67

15.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##131B67	#FFFFFF	#000000	##FFFFFF
##131B67	1.00	15.21	1.38	15.21
#FFFFFF	15.21	1.00	21.00	1.00
#000000	1.38	21.00	1.00	21.00
##FFFFFF	15.21	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002A69

Deuteranopia (green-blind)

#002266

Tritanopia (blue-blind)

#00303E

Achromatopsia (no color)

#262626

Design tokens & code

CSS

--color: #131b67;
/* rgb */ color: rgb(19, 27, 103);
/* oklch */ color: oklch(27.8% 0.131 270.1);

Tailwind

colors: {
  custom: {
    50: '#615793',
    500: '#131b67',
    950: '#000000',
  },
}

SCSS

$custom: #131b67;
$custom-light: #615793;
$custom-dark: #000000;

JSON

{
  "hex": "#131b67",
  "rgb": {
    "r": 19,
    "g": 27,
    "b": 103
  },
  "hsl": {
    "h": 234.286,
    "s": 68.852,
    "l": 23.922
  },
  "oklch": {
    "l": 0.27772,
    "c": 0.13082,
    "h": 270.1
  },
  "luminance": 0.01902
}

Semantic roles & 50–950 ramp

primary

#131B67

secondary

#9E9537

accent

#DB3CEC

background

#F6F5F9

surface

#EBE9F1

border

#C6C5CB

text

#06030D

muted

#7A787E

Preview Lab

Preview with #131B67

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

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