#1C1165#1C1165

#1C1165 is a dark, vivid blue. Relative luminance 0.016; OKLCH L 26.6% C 0.136 H 277.6°. Best body text is #FFFFFF at 15.94:1 contrast (WCAG AA passes).

Color values

HEX	#1C1165
RGB	rgb(28, 17, 101)
HSL	hsl(248, 71%, 23%)
HSV	hsv(248, 83%, 40%)
CMYK	cmyk(72.3%, 83.2%, 0%, 60.4%)
CIE-LAB	lab(13.15, 32.84, -46.83)
CIE-LCH	lch(13.15, 57.20, 305.04°)
OKLab	oklab(26.58% 0.018 -0.1353)
OKLCH	oklch(26.58% 0.136 277.6)
XYZ	xyz(3.0275, 1.5871, 12.4562)
Luminance	0.0159 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C1165 #5A6511

analogous

#113065 #1C1165 #461165

triadic

#1C1165 #651C11 #11651C

tetradic

#1C1165 #651130 #5A6511 #116546

square

#1C1165 #651130 #5A6511 #116546

split-complementary

#1C1165 #654611 #306511

monochromatic

#07041A #0D0831 #1C1165 #2B1A99 #3923CE

Accessibility & contrast

On white

15.94

#1C1165 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.32

#1C1165 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C1165

15.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C1165	#FFFFFF	#000000	##FFFFFF
##1C1165	1.00	15.94	1.32	15.94
#FFFFFF	15.94	1.00	21.00	1.00
#000000	1.32	21.00	1.00	21.00
##FFFFFF	15.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002567

Deuteranopia (green-blind)

#001E64

Tritanopia (blue-blind)

#002A3B

Achromatopsia (no color)

#222222

Design tokens & code

CSS

--color: #1c1165;
/* rgb */ color: rgb(28, 17, 101);
/* oklch */ color: oklch(26.6% 0.136 277.6);

Tailwind

colors: {
  custom: {
    50: '#655192',
    500: '#1c1165',
    950: '#000000',
  },
}

SCSS

$custom: #1c1165;
$custom-light: #655192;
$custom-dark: #000000;

JSON

{
  "hex": "#1c1165",
  "rgb": {
    "r": 28,
    "g": 17,
    "b": 101
  },
  "hsl": {
    "h": 247.857,
    "s": 71.186,
    "l": 23.137
  },
  "oklch": {
    "l": 0.26584,
    "c": 0.13649,
    "h": 277.6
  },
  "luminance": 0.01587
}

Semantic roles & 50–950 ramp

primary

#1C1165

secondary

#8F9D35

accent

#EE3AD6

background

#F6F4F9

surface

#EBE7F1

border

#C6C3CB

text

#06020D

muted

#7A787E

Preview Lab

Preview with #1C1165

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

Preview Lab → · Contrast checker → · Palette generator →