#1C328E#1C328E

#1C328E is a dark, vivid blue. Relative luminance 0.045; OKLCH L 36.6% C 0.154 H 267.4°. Best body text is #FFFFFF at 11.07:1 contrast (WCAG AA passes).

Color values

HEX	#1C328E
RGB	rgb(28, 50, 142)
HSL	hsl(228, 67%, 33%)
HSV	hsv(228, 80%, 56%)
CMYK	cmyk(80.3%, 64.8%, 0%, 44.3%)
CIE-LAB	lab(25.20, 26.89, -53.22)
CIE-LCH	lch(25.20, 59.62, 296.80°)
OKLab	oklab(36.56% -0.0069 -0.154)
OKLCH	oklch(36.56% 0.154 267.4)
XYZ	xyz(6.5003, 4.4803, 26.1081)
Luminance	0.0448 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C328E #8E781C

analogous

#1C6B8E #1C328E #3F1C8E

triadic

#1C328E #8E1C32 #328E1C

tetradic

#1C328E #8E1C6B #8E781C #1C8E3F

square

#1C328E #8E1C6B #8E781C #1C8E3F

split-complementary

#1C328E #8E3F1C #6B8E1C

monochromatic

#080E28 #12205B #1C328E #2644C1 #4965DB

Accessibility & contrast

On white

11.07

#1C328E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.90

#1C328E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C328E

11.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C328E	#FFFFFF	#000000	##FFFFFF
##1C328E	1.00	11.07	1.90	11.07
#FFFFFF	11.07	1.00	21.00	1.00
#000000	1.90	21.00	1.00	21.00
##FFFFFF	11.07	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004191

Deuteranopia (green-blind)

#00368C

Tritanopia (blue-blind)

#004A5B

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #1c328e;
/* rgb */ color: rgb(28, 50, 142);
/* oklch */ color: oklch(36.6% 0.154 267.4);

Tailwind

colors: {
  custom: {
    50: '#6c69b0',
    500: '#1c328e',
    950: '#000000',
  },
}

SCSS

$custom: #1c328e;
$custom-light: #6c69b0;
$custom-dark: #000000;

JSON

{
  "hex": "#1c328e",
  "rgb": {
    "r": 28,
    "g": 50,
    "b": 142
  },
  "hsl": {
    "h": 228.421,
    "s": 67.059,
    "l": 33.333
  },
  "oklch": {
    "l": 0.36559,
    "c": 0.15413,
    "h": 267.4
  },
  "luminance": 0.04481
}

Semantic roles & 50–950 ramp

primary

#1C328E

secondary

#BDA749

accent

#C93EEA

background

#F7F6FA

surface

#EDEBF5

border

#C8C6CF

text

#080611

muted

#7B7A80

Preview Lab

Preview with #1C328E

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

Preview Lab → · Contrast checker → · Palette generator →