#1C1A97#1C1A97

#1C1A97 is a dark, vivid blue. Relative luminance 0.032; OKLCH L 33.8% C 0.191 H 270.5°. Best body text is #FFFFFF at 12.77:1 contrast (WCAG AA passes).

Color values

HEX	#1C1A97
RGB	rgb(28, 26, 151)
HSL	hsl(241, 71%, 35%)
HSV	hsv(241, 83%, 59%)
CMYK	cmyk(81.5%, 82.8%, 0%, 40.8%)
CIE-LAB	lab(20.90, 44.70, -65.87)
CIE-LCH	lch(20.90, 79.60, 304.16°)
OKLab	oklab(33.76% 0.0018 -0.1907)
OKLCH	oklch(33.76% 0.191 270.5)
XYZ	xyz(6.4323, 3.2193, 29.5545)
Luminance	0.0322 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C1A97 #95971A

analogous

#1A5797 #1C1A97 #5B1A97

triadic

#1C1A97 #971C1A #1A971C

tetradic

#1C1A97 #971A57 #95971A #1A975B

square

#1C1A97 #971A57 #95971A #1A975B

split-complementary

#1C1A97 #975B1A #57971A

monochromatic

#09082F #121163 #1C1A97 #2623CB #4E4BE0

Accessibility & contrast

On white

12.77

#1C1A97 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.64

#1C1A97 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C1A97

12.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C1A97	#FFFFFF	#000000	##FFFFFF
##1C1A97	1.00	12.77	1.64	12.77
#FFFFFF	12.77	1.00	21.00	1.00
#000000	1.64	21.00	1.00	21.00
##FFFFFF	12.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00389A

Deuteranopia (green-blind)

#002C95

Tritanopia (blue-blind)

#00425A

Achromatopsia (no color)

#323232

Design tokens & code

CSS

--color: #1c1a97;
/* rgb */ color: rgb(28, 26, 151);
/* oklch */ color: oklch(33.8% 0.191 270.5);

Tailwind

colors: {
  custom: {
    50: '#715ab7',
    500: '#1c1a97',
    950: '#000000',
  },
}

SCSS

$custom: #1c1a97;
$custom-light: #715ab7;
$custom-dark: #000000;

JSON

{
  "hex": "#1c1a97",
  "rgb": {
    "r": 28,
    "g": 26,
    "b": 151
  },
  "hsl": {
    "h": 240.96,
    "s": 70.621,
    "l": 34.706
  },
  "oklch": {
    "l": 0.33762,
    "c": 0.1907,
    "h": 270.5
  },
  "luminance": 0.0322
}

Semantic roles & 50–950 ramp

primary

#1C1A97

secondary

#C0C24B

accent

#ED3AEB

background

#F7F5FB

surface

#EEE9F6

border

#C9C5D0

text

#090411

muted

#7B7980

Preview Lab

Preview with #1C1A97

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

Preview Lab → · Contrast checker → · Palette generator →