#1C146B#1C146B

#1C146B is a dark, vivid blue. Relative luminance 0.018; OKLCH L 27.7% C 0.141 H 276.0°. Best body text is #FFFFFF at 15.42:1 contrast (WCAG AA passes).

Color values

HEX	#1C146B
RGB	rgb(28, 20, 107)
HSL	hsl(246, 69%, 25%)
HSV	hsv(246, 81%, 42%)
CMYK	cmyk(73.8%, 81.3%, 0%, 58%)
CIE-LAB	lab(14.45, 33.21, -48.64)
CIE-LCH	lch(14.45, 58.90, 304.33°)
OKLab	oklab(27.7% 0.0148 -0.1406)
OKLCH	oklch(27.7% 0.141 276)
XYZ	xyz(3.3820, 1.8084, 14.0779)
Luminance	0.0181 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C146B #636B14

analogous

#14386B #1C146B #47146B

triadic

#1C146B #6B1C14 #146B1C

tetradic

#1C146B #6B1438 #636B14 #146B47

square

#1C146B #6B1438 #636B14 #146B47

split-complementary

#1C146B #6B4714 #386B14

monochromatic

#07051A #0F0A37 #1C146B #291E9F #3727D2

Accessibility & contrast

On white

15.42

#1C146B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.36

#1C146B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C146B

15.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C146B	#FFFFFF	#000000	##FFFFFF
##1C146B	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)

#00286D

Deuteranopia (green-blind)

#002169

Tritanopia (blue-blind)

#002E3F

Achromatopsia (no color)

#252525

Design tokens & code

CSS

--color: #1c146b;
/* rgb */ color: rgb(28, 20, 107);
/* oklch */ color: oklch(27.7% 0.141 276.0);

Tailwind

colors: {
  custom: {
    50: '#665496',
    500: '#1c146b',
    950: '#000000',
  },
}

SCSS

$custom: #1c146b;
$custom-light: #665496;
$custom-dark: #000000;

JSON

{
  "hex": "#1c146b",
  "rgb": {
    "r": 28,
    "g": 20,
    "b": 107
  },
  "hsl": {
    "h": 245.517,
    "s": 68.504,
    "l": 24.902
  },
  "oklch": {
    "l": 0.27702,
    "c": 0.14137,
    "h": 276
  },
  "luminance": 0.01809
}

Semantic roles & 50–950 ramp

primary

#1C146B

secondary

#98A239

accent

#EB3CDB

background

#F6F4F9

surface

#EBE7F2

border

#C6C3CC

text

#07030D

muted

#7A787E

Preview Lab

Preview with #1C146B

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

Preview Lab → · Contrast checker → · Palette generator →