#1C1E9E#1C1E9E

#1C1E9E is a dark, vivid blue. Relative luminance 0.036; OKLCH L 35.1% C 0.196 H 269.8°. Best body text is #FFFFFF at 12.15:1 contrast (WCAG AA passes).

Color values

HEX	#1C1E9E
RGB	rgb(28, 30, 158)
HSL	hsl(239, 70%, 36%)
HSV	hsv(239, 82%, 62%)
CMYK	cmyk(82.3%, 81%, 0%, 38%)
CIE-LAB	lab(22.45, 44.95, -67.59)
CIE-LCH	lch(22.45, 81.17, 303.62°)
OKLab	oklab(35.09% -0.0006 -0.1957)
OKLCH	oklch(35.09% 0.196 269.8)
XYZ	xyz(7.1126, 3.6432, 32.6695)
Luminance	0.0364 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C1E9E #9E9C1C

analogous

#1C5F9E #1C1E9E #5B1C9E

triadic

#1C1E9E #9E1C1E #1E9E1C

tetradic

#1C1E9E #9E1C5F #9E9C1C #1C9E5B

square

#1C1E9E #9E1C5F #9E9C1C #1C9E5B

split-complementary

#1C1E9E #9E5B1C #5F9E1C

monochromatic

#0A0A36 #13146A #1C1E9E #2528D2 #5456E1

Accessibility & contrast

On white

12.15

#1C1E9E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.73

#1C1E9E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C1E9E

12.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C1E9E	#FFFFFF	#000000	##FFFFFF
##1C1E9E	1.00	12.15	1.73	12.15
#FFFFFF	12.15	1.00	21.00	1.00
#000000	1.73	21.00	1.00	21.00
##FFFFFF	12.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003CA2

Deuteranopia (green-blind)

#002F9C

Tritanopia (blue-blind)

#00465E

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #1c1e9e;
/* rgb */ color: rgb(28, 30, 158);
/* oklch */ color: oklch(35.1% 0.196 269.8);

Tailwind

colors: {
  custom: {
    50: '#735dbc',
    500: '#1c1e9e',
    950: '#000000',
  },
}

SCSS

$custom: #1c1e9e;
$custom-light: #735dbc;
$custom-dark: #000000;

JSON

{
  "hex": "#1c1e9e",
  "rgb": {
    "r": 28,
    "g": 30,
    "b": 158
  },
  "hsl": {
    "h": 239.077,
    "s": 69.892,
    "l": 36.471
  },
  "oklch": {
    "l": 0.35091,
    "c": 0.19574,
    "h": 269.8
  },
  "luminance": 0.03644
}

Semantic roles & 50–950 ramp

primary

#1C1E9E

secondary

#C4C252

accent

#EA3BED

background

#F7F5FB

surface

#EEE9F7

border

#C9C5D0

text

#0A0412

muted

#7C7981

Preview Lab

Preview with #1C1E9E

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

Preview Lab → · Contrast checker → · Palette generator →