#1C2394#1C2394

#1C2394 is a dark, vivid blue. Relative luminance 0.036; OKLCH L 34.6% C 0.179 H 269.9°. Best body text is #FFFFFF at 12.23:1 contrast (WCAG AA passes).

Color values

HEX	#1C2394
RGB	rgb(28, 35, 148)
HSL	hsl(237, 68%, 35%)
HSV	hsv(237, 81%, 58%)
CMYK	cmyk(81.1%, 76.4%, 0%, 42%)
CIE-LAB	lab(22.25, 38.78, -61.78)
CIE-LCH	lch(22.25, 72.94, 302.12°)
OKLab	oklab(34.61% -0.0003 -0.1789)
OKLCH	oklch(34.61% 0.179 269.9)
XYZ	xyz(6.4234, 3.5863, 28.3649)
Luminance	0.0359 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C2394 #948D1C

analogous

#1C5F94 #1C2394 #511C94

triadic

#1C2394 #941C23 #23941C

tetradic

#1C2394 #941C5F #948D1C #1C9451

square

#1C2394 #941C5F #948D1C #1C9451

split-complementary

#1C2394 #94511C #5F941C

monochromatic

#090B2D #121761 #1C2394 #262FC7 #4D55DD

Accessibility & contrast

On white

12.23

#1C2394 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.72

#1C2394 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C2394

12.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C2394	#FFFFFF	#000000	##FFFFFF
##1C2394	1.00	12.23	1.72	12.23
#FFFFFF	12.23	1.00	21.00	1.00
#000000	1.72	21.00	1.00	21.00
##FFFFFF	12.23	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003B97

Deuteranopia (green-blind)

#002F92

Tritanopia (blue-blind)

#00445A

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #1c2394;
/* rgb */ color: rgb(28, 35, 148);
/* oklch */ color: oklch(34.6% 0.179 269.9);

Tailwind

colors: {
  custom: {
    50: '#705fb5',
    500: '#1c2394',
    950: '#000000',
  },
}

SCSS

$custom: #1c2394;
$custom-light: #705fb5;
$custom-dark: #000000;

JSON

{
  "hex": "#1c2394",
  "rgb": {
    "r": 28,
    "g": 35,
    "b": 148
  },
  "hsl": {
    "h": 236.5,
    "s": 68.182,
    "l": 34.51
  },
  "oklch": {
    "l": 0.34608,
    "c": 0.17895,
    "h": 269.9
  },
  "luminance": 0.03587
}

Semantic roles & 50–950 ramp

primary

#1C2394

secondary

#C0B94C

accent

#E13DEB

background

#F7F5FB

surface

#EDE9F6

border

#C8C5D0

text

#090511

muted

#7B7980

Preview Lab

Preview with #1C2394

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

Preview Lab → · Contrast checker → · Palette generator →