#1C327C#1C327C

#1C327C is a dark, vivid blue. Relative luminance 0.040; OKLCH L 34.9% C 0.129 H 266.9°. Best body text is #FFFFFF at 11.69:1 contrast (WCAG AA passes).

Color values

HEX	#1C327C
RGB	rgb(28, 50, 124)
HSL	hsl(226, 63%, 30%)
HSV	hsv(226, 77%, 49%)
CMYK	cmyk(77.4%, 59.7%, 0%, 51.4%)
CIE-LAB	lab(23.61, 19.74, -44.54)
CIE-LCH	lch(23.61, 48.72, 293.91°)
OKLab	oklab(34.89% -0.0071 -0.1285)
OKLCH	oklch(34.89% 0.129 266.9)
XYZ	xyz(5.2563, 3.9827, 19.5566)
Luminance	0.0398 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C327C #7C661C

analogous

#1C627C #1C327C #361C7C

triadic

#1C327C #7C1C32 #327C1C

tetradic

#1C327C #7C1C62 #7C661C #1C7C36

square

#1C327C #7C1C62 #7C661C #1C7C36

split-complementary

#1C327C #7C361C #627C1C

monochromatic

#060A19 #111E4A #1C327C #2746AE #3F61D4

Accessibility & contrast

On white

11.69

#1C327C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.80

#1C327C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C327C

11.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C327C	#FFFFFF	#000000	##FFFFFF
##1C327C	1.00	11.69	1.80	11.69
#FFFFFF	11.69	1.00	21.00	1.00
#000000	1.80	21.00	1.00	21.00
##FFFFFF	11.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003D7F

Deuteranopia (green-blind)

#00347B

Tritanopia (blue-blind)

#004452

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #1c327c;
/* rgb */ color: rgb(28, 50, 124);
/* oklch */ color: oklch(34.9% 0.129 266.9);

Tailwind

colors: {
  custom: {
    50: '#6869a3',
    500: '#1c327c',
    950: '#000000',
  },
}

SCSS

$custom: #1c327c;
$custom-light: #6869a3;
$custom-dark: #000000;

JSON

{
  "hex": "#1c327c",
  "rgb": {
    "r": 28,
    "g": 50,
    "b": 124
  },
  "hsl": {
    "h": 226.25,
    "s": 63.158,
    "l": 29.804
  },
  "oklch": {
    "l": 0.34888,
    "c": 0.12871,
    "h": 266.9
  },
  "luminance": 0.03983
}

Semantic roles & 50–950 ramp

primary

#1C327C

secondary

#B09744

accent

#C042E6

background

#F6F6FA

surface

#EBEBF4

border

#C6C6CE

text

#07060F

muted

#7A7A7F

Preview Lab

Preview with #1C327C

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

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