#1C2386#1C2386

#1C2386 is a dark, vivid blue. Relative luminance 0.032; OKLCH L 33.1% C 0.161 H 270.7°. Best body text is #FFFFFF at 12.85:1 contrast (WCAG AA passes).

Color values

HEX	#1C2386
RGB	rgb(28, 35, 134)
HSL	hsl(236, 65%, 32%)
HSV	hsv(236, 79%, 53%)
CMYK	cmyk(79.1%, 73.9%, 0%, 47.5%)
CIE-LAB	lab(20.71, 33.76, -55.61)
CIE-LCH	lch(20.71, 65.05, 301.26°)
OKLab	oklab(33.05% 0.0019 -0.161)
OKLCH	oklch(33.05% 0.161 270.7)
XYZ	xyz(5.3815, 3.1696, 22.8778)
Luminance	0.0317 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C2386 #867F1C

analogous

#1C5886 #1C2386 #4A1C86

triadic

#1C2386 #861C23 #23861C

tetradic

#1C2386 #861C58 #867F1C #1C864A

square

#1C2386 #861C58 #867F1C #1C864A

split-complementary

#1C2386 #864A1C #58861C

monochromatic

#070921 #111653 #1C2386 #2730B9 #444ED8

Accessibility & contrast

On white

12.85

#1C2386 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.63

#1C2386 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C2386

12.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C2386	#FFFFFF	#000000	##FFFFFF
##1C2386	1.00	12.85	1.63	12.85
#FFFFFF	12.85	1.00	21.00	1.00
#000000	1.63	21.00	1.00	21.00
##FFFFFF	12.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003789

Deuteranopia (green-blind)

#002D84

Tritanopia (blue-blind)

#003F52

Achromatopsia (no color)

#323232

Design tokens & code

CSS

--color: #1c2386;
/* rgb */ color: rgb(28, 35, 134);
/* oklch */ color: oklch(33.1% 0.161 270.7);

Tailwind

colors: {
  custom: {
    50: '#6c5faa',
    500: '#1c2386',
    950: '#000000',
  },
}

SCSS

$custom: #1c2386;
$custom-light: #6c5faa;
$custom-dark: #000000;

JSON

{
  "hex": "#1c2386",
  "rgb": {
    "r": 28,
    "g": 35,
    "b": 134
  },
  "hsl": {
    "h": 236.038,
    "s": 65.432,
    "l": 31.765
  },
  "oklch": {
    "l": 0.3305,
    "c": 0.16101,
    "h": 270.7
  },
  "luminance": 0.0317
}

Semantic roles & 50–950 ramp

primary

#1C2386

secondary

#B9B145

accent

#DD3FE8

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#080410

muted

#7B797F

Preview Lab

Preview with #1C2386

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

Preview Lab → · Contrast checker → · Palette generator →