#1C328C#1C328C

#1C328C is a dark, vivid blue. Relative luminance 0.044; OKLCH L 36.4% C 0.151 H 267.4°. Best body text is #FFFFFF at 11.14:1 contrast (WCAG AA passes).

Color values

HEX	#1C328C
RGB	rgb(28, 50, 140)
HSL	hsl(228, 67%, 33%)
HSV	hsv(228, 80%, 55%)
CMYK	cmyk(80%, 64.3%, 0%, 45.1%)
CIE-LAB	lab(25.02, 26.11, -52.28)
CIE-LCH	lch(25.02, 58.43, 296.54°)
OKLab	oklab(36.37% -0.0069 -0.1512)
OKLCH	oklch(36.37% 0.151 267.4)
XYZ	xyz(6.3515, 4.4208, 25.3244)
Luminance	0.0442 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C328C #8C761C

analogous

#1C6A8C #1C328C #3E1C8C

triadic

#1C328C #8C1C32 #328C1C

tetradic

#1C328C #8C1C6A #8C761C #1C8C3E

square

#1C328C #8C1C6A #8C761C #1C8C3E

split-complementary

#1C328C #8C3E1C #6A8C1C

monochromatic

#080E26 #122059 #1C328C #2644BF #4865DA

Accessibility & contrast

On white

11.14

#1C328C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.88

#1C328C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C328C

11.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C328C	#FFFFFF	#000000	##FFFFFF
##1C328C	1.00	11.14	1.88	11.14
#FFFFFF	11.14	1.00	21.00	1.00
#000000	1.88	21.00	1.00	21.00
##FFFFFF	11.14	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00418F

Deuteranopia (green-blind)

#00368A

Tritanopia (blue-blind)

#00495A

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #1c328c;
/* rgb */ color: rgb(28, 50, 140);
/* oklch */ color: oklch(36.4% 0.151 267.4);

Tailwind

colors: {
  custom: {
    50: '#6c69ae',
    500: '#1c328c',
    950: '#000000',
  },
}

SCSS

$custom: #1c328c;
$custom-light: #6c69ae;
$custom-dark: #000000;

JSON

{
  "hex": "#1c328c",
  "rgb": {
    "r": 28,
    "g": 50,
    "b": 140
  },
  "hsl": {
    "h": 228.214,
    "s": 66.667,
    "l": 32.941
  },
  "oklch": {
    "l": 0.36367,
    "c": 0.15138,
    "h": 267.4
  },
  "luminance": 0.04422
}

Semantic roles & 50–950 ramp

primary

#1C328C

secondary

#BCA548

accent

#C83EEA

background

#F7F6FA

surface

#EDEBF4

border

#C8C6CE

text

#080610

muted

#7B7A7F

Preview Lab

Preview with #1C328C

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

Preview Lab → · Contrast checker → · Palette generator →