#1C146C#1C146C

#1C146C is a dark, vivid blue. Relative luminance 0.018; OKLCH L 27.8% C 0.143 H 275.8°. Best body text is #FFFFFF at 15.37:1 contrast (WCAG AA passes).

Color values

HEX	#1C146C
RGB	rgb(28, 20, 108)
HSL	hsl(245, 69%, 25%)
HSV	hsv(245, 81%, 42%)
CMYK	cmyk(74.1%, 81.5%, 0%, 57.6%)
CIE-LAB	lab(14.57, 33.56, -49.09)
CIE-LCH	lch(14.57, 59.47, 304.35°)
OKLab	oklab(27.82% 0.0145 -0.1419)
OKLCH	oklch(27.82% 0.143 275.8)
XYZ	xyz(3.4349, 1.8296, 14.3566)
Luminance	0.0183 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C146C #646C14

analogous

#14386C #1C146C #48146C

triadic

#1C146C #6C1C14 #146C1C

tetradic

#1C146C #6C1438 #646C14 #146C48

square

#1C146C #6C1438 #646C14 #146C48

split-complementary

#1C146C #6C4814 #386C14

monochromatic

#07051A #0F0A38 #1C146C #291EA0 #3727D3

Accessibility & contrast

On white

15.37

#1C146C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.37

#1C146C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C146C

15.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C146C	#FFFFFF	#000000	##FFFFFF
##1C146C	1.00	15.37	1.37	15.37
#FFFFFF	15.37	1.00	21.00	1.00
#000000	1.37	21.00	1.00	21.00
##FFFFFF	15.37	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00296E

Deuteranopia (green-blind)

#00216A

Tritanopia (blue-blind)

#002E3F

Achromatopsia (no color)

#252525

Design tokens & code

CSS

--color: #1c146c;
/* rgb */ color: rgb(28, 20, 108);
/* oklch */ color: oklch(27.8% 0.143 275.8);

Tailwind

colors: {
  custom: {
    50: '#665497',
    500: '#1c146c',
    950: '#000000',
  },
}

SCSS

$custom: #1c146c;
$custom-light: #665497;
$custom-dark: #000000;

JSON

{
  "hex": "#1c146c",
  "rgb": {
    "r": 28,
    "g": 20,
    "b": 108
  },
  "hsl": {
    "h": 245.455,
    "s": 68.75,
    "l": 25.098
  },
  "oklch": {
    "l": 0.2782,
    "c": 0.14267,
    "h": 275.8
  },
  "luminance": 0.0183
}

Semantic roles & 50–950 ramp

primary

#1C146C

secondary

#99A339

accent

#EC3CDC

background

#F6F4F9

surface

#EBE7F2

border

#C6C3CC

text

#07030E

muted

#7A787E

Preview Lab

Preview with #1C146C

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

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