#1C2384#1C2384

#1C2384 is a dark, vivid blue. Relative luminance 0.031; OKLCH L 32.8% C 0.158 H 270.8°. Best body text is #FFFFFF at 12.94:1 contrast (WCAG AA passes).

Color values

HEX	#1C2384
RGB	rgb(28, 35, 132)
HSL	hsl(236, 65%, 31%)
HSV	hsv(236, 79%, 52%)
CMYK	cmyk(78.8%, 73.5%, 0%, 48.2%)
CIE-LAB	lab(20.50, 33.03, -54.70)
CIE-LCH	lch(20.50, 63.90, 301.12°)
OKLab	oklab(32.83% 0.0022 -0.1584)
OKLCH	oklch(32.83% 0.158 270.8)
XYZ	xyz(5.2434, 3.1143, 22.1501)
Luminance	0.0312 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C2384 #847D1C

analogous

#1C5784 #1C2384 #491C84

triadic

#1C2384 #841C23 #23841C

tetradic

#1C2384 #841C57 #847D1C #1C8449

square

#1C2384 #841C57 #847D1C #1C8449

split-complementary

#1C2384 #84491C #57841C

monochromatic

#07081F #111652 #1C2384 #2730B6 #434DD7

Accessibility & contrast

On white

12.94

#1C2384 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.62

#1C2384 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C2384

12.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C2384	#FFFFFF	#000000	##FFFFFF
##1C2384	1.00	12.94	1.62	12.94
#FFFFFF	12.94	1.00	21.00	1.00
#000000	1.62	21.00	1.00	21.00
##FFFFFF	12.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003687

Deuteranopia (green-blind)

#002C82

Tritanopia (blue-blind)

#003E51

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #1c2384;
/* rgb */ color: rgb(28, 35, 132);
/* oklch */ color: oklch(32.8% 0.158 270.8);

Tailwind

colors: {
  custom: {
    50: '#6b5ea9',
    500: '#1c2384',
    950: '#000000',
  },
}

SCSS

$custom: #1c2384;
$custom-light: #6b5ea9;
$custom-dark: #000000;

JSON

{
  "hex": "#1c2384",
  "rgb": {
    "r": 28,
    "g": 35,
    "b": 132
  },
  "hsl": {
    "h": 235.962,
    "s": 65,
    "l": 31.373
  },
  "oklch": {
    "l": 0.32831,
    "c": 0.15838,
    "h": 270.8
  },
  "luminance": 0.03115
}

Semantic roles & 50–950 ramp

primary

#1C2384

secondary

#B7AF45

accent

#DD40E8

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#080410

muted

#7B797F

Preview Lab

Preview with #1C2384

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

Preview Lab → · Contrast checker → · Palette generator →