#1D136C#1D136C

#1D136C is a dark, vivid blue. Relative luminance 0.018; OKLCH L 27.8% C 0.143 H 276.6°. Best body text is #FFFFFF at 15.42:1 contrast (WCAG AA passes).

Color values

HEX	#1D136C
RGB	rgb(29, 19, 108)
HSL	hsl(247, 70%, 25%)
HSV	hsv(247, 82%, 42%)
CMYK	cmyk(73.1%, 82.4%, 0%, 57.6%)
CIE-LAB	lab(14.45, 34.22, -49.28)
CIE-LCH	lch(14.45, 59.99, 304.77°)
OKLab	oklab(27.76% 0.0165 -0.1424)
OKLCH	oklch(27.76% 0.143 276.6)
XYZ	xyz(3.4455, 1.8093, 14.3521)
Luminance	0.0181 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D136C #626C13

analogous

#13356C #1D136C #4A136C

triadic

#1D136C #6C1D13 #136C1D

tetradic

#1D136C #6C1335 #626C13 #136C4A

square

#1D136C #6C1335 #626C13 #136C4A

split-complementary

#1D136C #6C4A13 #356C13

monochromatic

#07051A #0F0A38 #1D136C #2B1CA0 #3925D4

Accessibility & contrast

On white

15.42

#1D136C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.36

#1D136C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D136C

15.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D136C	#FFFFFF	#000000	##FFFFFF
##1D136C	1.00	15.42	1.36	15.42
#FFFFFF	15.42	1.00	21.00	1.00
#000000	1.36	21.00	1.00	21.00
##FFFFFF	15.42	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00286E

Deuteranopia (green-blind)

#00216A

Tritanopia (blue-blind)

#002E3F

Achromatopsia (no color)

#252525

Design tokens & code

CSS

--color: #1d136c;
/* rgb */ color: rgb(29, 19, 108);
/* oklch */ color: oklch(27.8% 0.143 276.6);

Tailwind

colors: {
  custom: {
    50: '#675397',
    500: '#1d136c',
    950: '#000000',
  },
}

SCSS

$custom: #1d136c;
$custom-light: #675397;
$custom-dark: #000000;

JSON

{
  "hex": "#1d136c",
  "rgb": {
    "r": 29,
    "g": 19,
    "b": 108
  },
  "hsl": {
    "h": 246.742,
    "s": 70.079,
    "l": 24.902
  },
  "oklch": {
    "l": 0.27761,
    "c": 0.14338,
    "h": 276.6
  },
  "luminance": 0.0181
}

Semantic roles & 50–950 ramp

primary

#1D136C

secondary

#97A338

accent

#ED3BD9

background

#F6F4F9

surface

#EBE7F2

border

#C6C3CC

text

#07020E

muted

#7A787E

Preview Lab

Preview with #1D136C

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

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