#1C327A#1C327A

#1C327A is a dark, vivid blue. Relative luminance 0.039; OKLCH L 34.7% C 0.126 H 266.7°. Best body text is #FFFFFF at 11.75:1 contrast (WCAG AA passes).

Color values

HEX	#1C327A
RGB	rgb(28, 50, 122)
HSL	hsl(226, 63%, 29%)
HSV	hsv(226, 77%, 48%)
CMYK	cmyk(77%, 59%, 0%, 52.2%)
CIE-LAB	lab(23.45, 18.94, -43.55)
CIE-LCH	lch(23.45, 47.49, 293.50°)
OKLab	oklab(34.71% -0.0071 -0.1256)
OKLCH	oklch(34.71% 0.126 266.7)
XYZ	xyz(5.1311, 3.9327, 18.8972)
Luminance	0.0393 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C327A #7A641C

analogous

#1C617A #1C327A #351C7A

triadic

#1C327A #7A1C32 #327A1C

tetradic

#1C327A #7A1C61 #7A641C #1C7A35

square

#1C327A #7A1C61 #7A641C #1C7A35

split-complementary

#1C327A #7A351C #617A1C

monochromatic

#060A19 #111E48 #1C327A #2746AC #3E61D3

Accessibility & contrast

On white

11.75

#1C327A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.79

#1C327A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C327A

11.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C327A	#FFFFFF	#000000	##FFFFFF
##1C327A	1.00	11.75	1.79	11.75
#FFFFFF	11.75	1.00	21.00	1.00
#000000	1.79	21.00	1.00	21.00
##FFFFFF	11.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003C7C

Deuteranopia (green-blind)

#003479

Tritanopia (blue-blind)

#004451

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #1c327a;
/* rgb */ color: rgb(28, 50, 122);
/* oklch */ color: oklch(34.7% 0.126 266.7);

Tailwind

colors: {
  custom: {
    50: '#6769a1',
    500: '#1c327a',
    950: '#000000',
  },
}

SCSS

$custom: #1c327a;
$custom-light: #6769a1;
$custom-dark: #000000;

JSON

{
  "hex": "#1c327a",
  "rgb": {
    "r": 28,
    "g": 50,
    "b": 122
  },
  "hsl": {
    "h": 225.957,
    "s": 62.667,
    "l": 29.412
  },
  "oklch": {
    "l": 0.34711,
    "c": 0.1258,
    "h": 266.7
  },
  "luminance": 0.03933
}

Semantic roles & 50–950 ramp

primary

#1C327A

secondary

#AE9544

accent

#BF42E6

background

#F6F6FA

surface

#EBEBF3

border

#C6C6CD

text

#07060F

muted

#7A7A7F

Preview Lab

Preview with #1C327A

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

Preview Lab → · Contrast checker → · Palette generator →