#1C165D#1C165D

#1C165D is a dark, vivid blue. Relative luminance 0.016; OKLCH L 26.4% C 0.120 H 278.0°. Best body text is #FFFFFF at 15.88:1 contrast (WCAG AA passes).

Color values

HEX	#1C165D
RGB	rgb(28, 22, 93)
HSL	hsl(245, 62%, 23%)
HSV	hsv(245, 76%, 36%)
CMYK	cmyk(69.9%, 76.3%, 0%, 63.5%)
CIE-LAB	lab(13.30, 27.05, -41.26)
CIE-LCH	lch(13.30, 49.34, 303.25°)
OKLab	oklab(26.41% 0.0168 -0.1191)
OKLCH	oklch(26.41% 0.12 278)
XYZ	xyz(2.7409, 1.6108, 10.5203)
Luminance	0.0161 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C165D #575D16

analogous

#16345D #1C165D #3F165D

triadic

#1C165D #5D1C16 #165D1C

tetradic

#1C165D #5D1634 #575D16 #165D3F

square

#1C165D #5D1634 #575D16 #165D3F

split-complementary

#1C165D #5D3F16 #345D16

monochromatic

#070619 #0D0A2C #1C165D #2B228E #3A2DC0

Accessibility & contrast

On white

15.88

#1C165D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.32

#1C165D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C165D

15.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C165D	#FFFFFF	#000000	##FFFFFF
##1C165D	1.00	15.88	1.32	15.88
#FFFFFF	15.88	1.00	21.00	1.00
#000000	1.32	21.00	1.00	21.00
##FFFFFF	15.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00255F

Deuteranopia (green-blind)

#001F5C

Tritanopia (blue-blind)

#002A37

Achromatopsia (no color)

#222222

Design tokens & code

CSS

--color: #1c165d;
/* rgb */ color: rgb(28, 22, 93);
/* oklch */ color: oklch(26.4% 0.120 278.0);

Tailwind

colors: {
  custom: {
    50: '#62548c',
    500: '#1c165d',
    950: '#000000',
  },
}

SCSS

$custom: #1c165d;
$custom-light: #62548c;
$custom-dark: #000000;

JSON

{
  "hex": "#1c165d",
  "rgb": {
    "r": 28,
    "g": 22,
    "b": 93
  },
  "hsl": {
    "h": 245.07,
    "s": 61.739,
    "l": 22.549
  },
  "oklch": {
    "l": 0.26414,
    "c": 0.1203,
    "h": 278
  },
  "luminance": 0.01611
}

Semantic roles & 50–950 ramp

primary

#1C165D

secondary

#8D943B

accent

#E543D7

background

#F6F4F8

surface

#EBE7F0

border

#C6C3CB

text

#06030C

muted

#7A787D

Preview Lab

Preview with #1C165D

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

Preview Lab → · Contrast checker → · Palette generator →