#1C136D#1C136D

#1C136D is a dark, vivid blue. Relative luminance 0.018; OKLCH L 27.8% C 0.145 H 275.8°. Best body text is #FFFFFF at 15.40:1 contrast (WCAG AA passes).

Color values

HEX	#1C136D
RGB	rgb(28, 19, 109)
HSL	hsl(246, 70%, 25%)
HSV	hsv(246, 83%, 43%)
CMYK	cmyk(74.3%, 82.6%, 0%, 57.3%)
CIE-LAB	lab(14.49, 34.45, -49.87)
CIE-LCH	lch(14.49, 60.62, 304.64°)
OKLab	oklab(27.8% 0.0147 -0.1442)
OKLCH	oklch(27.8% 0.145 275.8)
XYZ	xyz(3.4712, 1.8164, 14.6327)
Luminance	0.0182 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C136D #646D13

analogous

#13376D #1C136D #49136D

triadic

#1C136D #6D1C13 #136D1C

tetradic

#1C136D #6D1337 #646D13 #136D49

square

#1C136D #6D1337 #646D13 #136D49

split-complementary

#1C136D #6D4913 #376D13

monochromatic

#07051A #0F0A39 #1C136D #291CA1 #3725D5

Accessibility & contrast

On white

15.40

#1C136D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.36

#1C136D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C136D

15.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C136D	#FFFFFF	#000000	##FFFFFF
##1C136D	1.00	15.40	1.36	15.40
#FFFFFF	15.40	1.00	21.00	1.00
#000000	1.36	21.00	1.00	21.00
##FFFFFF	15.40	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002870

Deuteranopia (green-blind)

#00216B

Tritanopia (blue-blind)

#002E40

Achromatopsia (no color)

#252525

Design tokens & code

CSS

--color: #1c136d;
/* rgb */ color: rgb(28, 19, 109);
/* oklch */ color: oklch(27.8% 0.145 275.8);

Tailwind

colors: {
  custom: {
    50: '#675398',
    500: '#1c136d',
    950: '#000000',
  },
}

SCSS

$custom: #1c136d;
$custom-light: #675398;
$custom-dark: #000000;

JSON

{
  "hex": "#1c136d",
  "rgb": {
    "r": 28,
    "g": 19,
    "b": 109
  },
  "hsl": {
    "h": 246,
    "s": 70.313,
    "l": 25.098
  },
  "oklch": {
    "l": 0.27804,
    "c": 0.14492,
    "h": 275.8
  },
  "luminance": 0.01817
}

Semantic roles & 50–950 ramp

primary

#1C136D

secondary

#99A438

accent

#ED3BDB

background

#F6F4F9

surface

#EBE7F2

border

#C6C3CC

text

#07020E

muted

#7A787E

Preview Lab

Preview with #1C136D

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

Preview Lab → · Contrast checker → · Palette generator →