#1C327D#1C327D

#1C327D is a dark, vivid blue. Relative luminance 0.040; OKLCH L 35.0% C 0.130 H 266.9°. Best body text is #FFFFFF at 11.66:1 contrast (WCAG AA passes).

Color values

HEX	#1C327D
RGB	rgb(28, 50, 125)
HSL	hsl(226, 63%, 30%)
HSV	hsv(226, 78%, 49%)
CMYK	cmyk(77.6%, 60%, 0%, 51%)
CIE-LAB	lab(23.70, 20.15, -45.04)
CIE-LCH	lch(23.70, 49.34, 294.10°)
OKLab	oklab(34.98% -0.007 -0.13)
OKLCH	oklch(34.98% 0.13 266.9)
XYZ	xyz(5.3199, 4.0082, 19.8913)
Luminance	0.0401 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C327D #7D671C

analogous

#1C627D #1C327D #371C7D

triadic

#1C327D #7D1C32 #327D1C

tetradic

#1C327D #7D1C62 #7D671C #1C7D37

square

#1C327D #7D1C62 #7D671C #1C7D37

split-complementary

#1C327D #7D371C #627D1C

monochromatic

#060A19 #111E4B #1C327D #2746AF #3F61D4

Accessibility & contrast

On white

11.66

#1C327D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.80

#1C327D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C327D

11.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C327D	#FFFFFF	#000000	##FFFFFF
##1C327D	1.00	11.66	1.80	11.66
#FFFFFF	11.66	1.00	21.00	1.00
#000000	1.80	21.00	1.00	21.00
##FFFFFF	11.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003D80

Deuteranopia (green-blind)

#00347C

Tritanopia (blue-blind)

#004552

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #1c327d;
/* rgb */ color: rgb(28, 50, 125);
/* oklch */ color: oklch(35.0% 0.130 266.9);

Tailwind

colors: {
  custom: {
    50: '#6869a3',
    500: '#1c327d',
    950: '#000000',
  },
}

SCSS

$custom: #1c327d;
$custom-light: #6869a3;
$custom-dark: #000000;

JSON

{
  "hex": "#1c327d",
  "rgb": {
    "r": 28,
    "g": 50,
    "b": 125
  },
  "hsl": {
    "h": 226.392,
    "s": 63.399,
    "l": 30
  },
  "oklch": {
    "l": 0.34978,
    "c": 0.13017,
    "h": 266.9
  },
  "luminance": 0.04009
}

Semantic roles & 50–950 ramp

primary

#1C327D

secondary

#B19844

accent

#C141E6

background

#F6F6FA

surface

#EBEBF4

border

#C6C6CE

text

#07060F

muted

#7A7A7F

Preview Lab

Preview with #1C327D

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

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