#1C1A93#1C1A93

#1C1A93 is a dark, vivid blue. Relative luminance 0.031; OKLCH L 33.3% C 0.186 H 270.8°. Best body text is #FFFFFF at 12.98:1 contrast (WCAG AA passes).

Color values

HEX	#1C1A93
RGB	rgb(28, 26, 147)
HSL	hsl(241, 70%, 34%)
HSV	hsv(241, 82%, 58%)
CMYK	cmyk(81%, 82.3%, 0%, 42.4%)
CIE-LAB	lab(20.41, 43.40, -64.22)
CIE-LCH	lch(20.41, 77.51, 304.05°)
OKLab	oklab(33.28% 0.0027 -0.1859)
OKLCH	oklch(33.28% 0.186 270.8)
XYZ	xyz(6.1130, 3.0916, 27.8727)
Luminance	0.0309 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C1A93 #91931A

analogous

#1A5593 #1C1A93 #591A93

triadic

#1C1A93 #931C1A #1A931C

tetradic

#1C1A93 #931A55 #91931A #1A9359

square

#1C1A93 #931A55 #91931A #1A9359

split-complementary

#1C1A93 #93591A #55931A

monochromatic

#08082B #12115F #1C1A93 #2623C7 #4B49DF

Accessibility & contrast

On white

12.98

#1C1A93 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.62

#1C1A93 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C1A93

12.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C1A93	#FFFFFF	#000000	##FFFFFF
##1C1A93	1.00	12.98	1.62	12.98
#FFFFFF	12.98	1.00	21.00	1.00
#000000	1.62	21.00	1.00	21.00
##FFFFFF	12.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003796

Deuteranopia (green-blind)

#002B91

Tritanopia (blue-blind)

#004057

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #1c1a93;
/* rgb */ color: rgb(28, 26, 147);
/* oklch */ color: oklch(33.3% 0.186 270.8);

Tailwind

colors: {
  custom: {
    50: '#705ab4',
    500: '#1c1a93',
    950: '#000000',
  },
}

SCSS

$custom: #1c1a93;
$custom-light: #705ab4;
$custom-dark: #000000;

JSON

{
  "hex": "#1c1a93",
  "rgb": {
    "r": 28,
    "g": 26,
    "b": 147
  },
  "hsl": {
    "h": 240.992,
    "s": 69.942,
    "l": 33.922
  },
  "oklch": {
    "l": 0.33275,
    "c": 0.18593,
    "h": 270.8
  },
  "luminance": 0.03092
}

Semantic roles & 50–950 ramp

primary

#1C1A93

secondary

#BEC048

accent

#ED3BEA

background

#F7F5FB

surface

#EDE9F6

border

#C8C5D0

text

#090411

muted

#7B7980

Preview Lab

Preview with #1C1A93

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

Preview Lab → · Contrast checker → · Palette generator →