#1C1069#1C1069

#1C1069 is a dark, vivid blue. Relative luminance 0.016; OKLCH L 26.9% C 0.143 H 277.0°. Best body text is #FFFFFF at 15.82:1 contrast (WCAG AA passes).

Color values

HEX	#1C1069
RGB	rgb(28, 16, 105)
HSL	hsl(248, 74%, 24%)
HSV	hsv(248, 85%, 41%)
CMYK	cmyk(73.3%, 84.8%, 0%, 58.8%)
CIE-LAB	lab(13.45, 34.71, -48.97)
CIE-LCH	lch(13.45, 60.02, 305.33°)
OKLab	oklab(26.94% 0.0173 -0.1415)
OKLCH	oklch(26.94% 0.143 277)
XYZ	xyz(3.2132, 1.6371, 13.5085)
Luminance	0.0164 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C1069 #5D6910

analogous

#103069 #1C1069 #481069

triadic

#1C1069 #691C10 #10691C

tetradic

#1C1069 #691030 #5D6910 #106948

square

#1C1069 #691030 #5D6910 #106948

split-complementary

#1C1069 #694810 #306910

monochromatic

#07041B #0E0834 #1C1069 #2A189E #3820D3

Accessibility & contrast

On white

15.82

#1C1069 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.33

#1C1069 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C1069

15.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C1069	#FFFFFF	#000000	##FFFFFF
##1C1069	1.00	15.82	1.33	15.82
#FFFFFF	15.82	1.00	21.00	1.00
#000000	1.33	21.00	1.00	21.00
##FFFFFF	15.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00266B

Deuteranopia (green-blind)

#001F67

Tritanopia (blue-blind)

#002C3D

Achromatopsia (no color)

#222222

Design tokens & code

CSS

--color: #1c1069;
/* rgb */ color: rgb(28, 16, 105);
/* oklch */ color: oklch(26.9% 0.143 277.0);

Tailwind

colors: {
  custom: {
    50: '#665195',
    500: '#1c1069',
    950: '#000000',
  },
}

SCSS

$custom: #1c1069;
$custom-light: #665195;
$custom-dark: #000000;

JSON

{
  "hex": "#1c1069",
  "rgb": {
    "r": 28,
    "g": 16,
    "b": 105
  },
  "hsl": {
    "h": 248.09,
    "s": 73.554,
    "l": 23.725
  },
  "oklch": {
    "l": 0.26938,
    "c": 0.14255,
    "h": 277
  },
  "luminance": 0.01637
}

Semantic roles & 50–950 ramp

primary

#1C1069

secondary

#92A134

accent

#F038D7

background

#F6F4F9

surface

#EBE7F2

border

#C6C3CC

text

#07020D

muted

#7A787E

Preview Lab

Preview with #1C1069

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

Preview Lab → · Contrast checker → · Palette generator →