#1C1480#1C1480

#1C1480 is a dark, vivid blue. Relative luminance 0.023; OKLCH L 30.2% C 0.168 H 273.1°. Best body text is #FFFFFF at 14.37:1 contrast (WCAG AA passes).

Color values

HEX	#1C1480
RGB	rgb(28, 20, 128)
HSL	hsl(244, 73%, 29%)
HSV	hsv(244, 84%, 50%)
CMYK	cmyk(78.1%, 84.4%, 0%, 49.8%)
CIE-LAB	lab(17.01, 40.23, -57.93)
CIE-LCH	lch(17.01, 70.53, 304.78°)
OKLab	oklab(30.24% 0.0091 -0.1676)
OKLCH	oklch(30.24% 0.168 273.1)
XYZ	xyz(4.6240, 2.3052, 20.6191)
Luminance	0.0231 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C1480 #788014

analogous

#144280 #1C1480 #521480

triadic

#1C1480 #801C14 #14801C

tetradic

#1C1480 #801442 #788014 #148052

square

#1C1480 #801442 #788014 #148052

split-complementary

#1C1480 #805214 #428014

monochromatic

#06041A #100C4B #1C1480 #281CB5 #3D30DF

Accessibility & contrast

On white

14.37

#1C1480 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.46

#1C1480 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C1480

14.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C1480	#FFFFFF	#000000	##FFFFFF
##1C1480	1.00	14.37	1.46	14.37
#FFFFFF	14.37	1.00	21.00	1.00
#000000	1.46	21.00	1.00	21.00
##FFFFFF	14.37	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002F83

Deuteranopia (green-blind)

#00257E

Tritanopia (blue-blind)

#00364B

Achromatopsia (no color)

#2A2A2A

Design tokens & code

CSS

--color: #1c1480;
/* rgb */ color: rgb(28, 20, 128);
/* oklch */ color: oklch(30.2% 0.168 273.1);

Tailwind

colors: {
  custom: {
    50: '#6c55a6',
    500: '#1c1480',
    950: '#000000',
  },
}

SCSS

$custom: #1c1480;
$custom-light: #6c55a6;
$custom-dark: #000000;

JSON

{
  "hex": "#1c1480",
  "rgb": {
    "r": 28,
    "g": 20,
    "b": 128
  },
  "hsl": {
    "h": 244.444,
    "s": 72.973,
    "l": 29.02
  },
  "oklch": {
    "l": 0.30238,
    "c": 0.16783,
    "h": 273.1
  },
  "luminance": 0.02306
}

Semantic roles & 50–950 ramp

primary

#1C1480

secondary

#ACB53B

accent

#F038E2

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#08030F

muted

#7B787F

Preview Lab

Preview with #1C1480

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

Preview Lab → · Contrast checker → · Palette generator →