#1C1065#1C1065

#1C1065 is a dark, vivid blue. Relative luminance 0.016; OKLCH L 26.5% C 0.137 H 277.8°. Best body text is #FFFFFF at 16.01:1 contrast (WCAG AA passes).

Color values

HEX	#1C1065
RGB	rgb(28, 16, 101)
HSL	hsl(248, 73%, 23%)
HSV	hsv(248, 84%, 40%)
CMYK	cmyk(72.3%, 84.2%, 0%, 60.4%)
CIE-LAB	lab(12.96, 33.38, -47.14)
CIE-LCH	lch(12.96, 57.76, 305.31°)
OKLab	oklab(26.45% 0.0186 -0.1362)
OKLCH	oklch(26.45% 0.137 277.8)
XYZ	xyz(3.0124, 1.5568, 12.4511)
Luminance	0.0156 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C1065 #596510

analogous

#102E65 #1C1065 #471065

triadic

#1C1065 #651C10 #10651C

tetradic

#1C1065 #65102E #596510 #106547

square

#1C1065 #65102E #596510 #106547

split-complementary

#1C1065 #654710 #2E6510

monochromatic

#07041A #0D0830 #1C1065 #2B189A #3921CF

Accessibility & contrast

On white

16.01

#1C1065 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.31

#1C1065 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C1065

16.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C1065	#FFFFFF	#000000	##FFFFFF
##1C1065	1.00	16.01	1.31	16.01
#FFFFFF	16.01	1.00	21.00	1.00
#000000	1.31	21.00	1.00	21.00
##FFFFFF	16.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002567

Deuteranopia (green-blind)

#001E64

Tritanopia (blue-blind)

#002A3B

Achromatopsia (no color)

#212121

Design tokens & code

CSS

--color: #1c1065;
/* rgb */ color: rgb(28, 16, 101);
/* oklch */ color: oklch(26.5% 0.137 277.8);

Tailwind

colors: {
  custom: {
    50: '#655192',
    500: '#1c1065',
    950: '#000000',
  },
}

SCSS

$custom: #1c1065;
$custom-light: #655192;
$custom-dark: #000000;

JSON

{
  "hex": "#1c1065",
  "rgb": {
    "r": 28,
    "g": 16,
    "b": 101
  },
  "hsl": {
    "h": 248.471,
    "s": 72.65,
    "l": 22.941
  },
  "oklch": {
    "l": 0.26454,
    "c": 0.13745,
    "h": 277.8
  },
  "luminance": 0.01557
}

Semantic roles & 50–950 ramp

primary

#1C1065

secondary

#8F9D33

accent

#EF38D6

background

#F6F4F9

surface

#EBE7F1

border

#C6C3CB

text

#06020D

muted

#7A787E

Preview Lab

Preview with #1C1065

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

Preview Lab → · Contrast checker → · Palette generator →