#1C3196#1C3196

#1C3196 is a dark, vivid blue. Relative luminance 0.046; OKLCH L 37.2% C 0.166 H 267.7°. Best body text is #FFFFFF at 10.89:1 contrast (WCAG AA passes).

Color values

HEX	#1C3196
RGB	rgb(28, 49, 150)
HSL	hsl(230, 69%, 35%)
HSV	hsv(230, 81%, 59%)
CMYK	cmyk(81.3%, 67.3%, 0%, 41.2%)
CIE-LAB	lab(25.70, 30.65, -57.33)
CIE-LCH	lch(25.70, 65.01, 298.13°)
OKLab	oklab(37.16% -0.0067 -0.166)
OKLCH	oklch(37.16% 0.166 267.7)
XYZ	xyz(7.0803, 4.6447, 29.3716)
Luminance	0.0465 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C3196 #96811C

analogous

#1C6E96 #1C3196 #441C96

triadic

#1C3196 #961C31 #31961C

tetradic

#1C3196 #961C6E #96811C #1C9644

square

#1C3196 #961C6E #96811C #1C9644

split-complementary

#1C3196 #96441C #6E961C

monochromatic

#090F2F #122062 #1C3196 #2642CA #4E67DE

Accessibility & contrast

On white

10.89

#1C3196 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.93

#1C3196 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C3196

10.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C3196	#FFFFFF	#000000	##FFFFFF
##1C3196	1.00	10.89	1.93	10.89
#FFFFFF	10.89	1.00	21.00	1.00
#000000	1.93	21.00	1.00	21.00
##FFFFFF	10.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004399

Deuteranopia (green-blind)

#003794

Tritanopia (blue-blind)

#004C5F

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #1c3196;
/* rgb */ color: rgb(28, 49, 150);
/* oklch */ color: oklch(37.2% 0.166 267.7);

Tailwind

colors: {
  custom: {
    50: '#6f69b6',
    500: '#1c3196',
    950: '#000000',
  },
}

SCSS

$custom: #1c3196;
$custom-light: #6f69b6;
$custom-dark: #000000;

JSON

{
  "hex": "#1c3196",
  "rgb": {
    "r": 28,
    "g": 49,
    "b": 150
  },
  "hsl": {
    "h": 229.672,
    "s": 68.539,
    "l": 34.902
  },
  "oklch": {
    "l": 0.37156,
    "c": 0.16616,
    "h": 267.7
  },
  "luminance": 0.04646
}

Semantic roles & 50–950 ramp

primary

#1C3196

secondary

#C1AD4D

accent

#CD3CEB

background

#F7F6FB

surface

#EDEBF6

border

#C8C6D0

text

#090611

muted

#7B7A80

Preview Lab

Preview with #1C3196

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

Preview Lab → · Contrast checker → · Palette generator →