#1C226C#1C226C

#1C226C is a dark, vivid blue. Relative luminance 0.025; OKLCH L 30.1% C 0.127 H 272.5°. Best body text is #FFFFFF at 14.05:1 contrast (WCAG AA passes).

Color values

HEX	#1C226C
RGB	rgb(28, 34, 108)
HSL	hsl(236, 59%, 27%)
HSV	hsv(236, 74%, 42%)
CMYK	cmyk(74.1%, 68.5%, 0%, 57.6%)
CIE-LAB	lab(17.80, 24.64, -43.78)
CIE-LCH	lch(17.80, 50.23, 299.37°)
OKLab	oklab(30.13% 0.0056 -0.1265)
OKLCH	oklch(30.13% 0.127 272.5)
XYZ	xyz(3.7568, 2.4733, 14.4639)
Luminance	0.0247 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C226C #6C661C

analogous

#1C4A6C #1C226C #3E1C6C

triadic

#1C226C #6C1C22 #226C1C

tetradic

#1C226C #6C1C4A #6C661C #1C6C3E

square

#1C226C #6C1C4A #6C661C #1C6C3E

split-complementary

#1C226C #6C3E1C #4A6C1C

monochromatic

#060818 #0F133B #1C226C #29319D #3742CB

Accessibility & contrast

On white

14.05

#1C226C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.49

#1C226C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C226C

14.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C226C	#FFFFFF	#000000	##FFFFFF
##1C226C	1.00	14.05	1.49	14.05
#FFFFFF	14.05	1.00	21.00	1.00
#000000	1.49	21.00	1.00	21.00
##FFFFFF	14.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002F6E

Deuteranopia (green-blind)

#00286B

Tritanopia (blue-blind)

#003543

Achromatopsia (no color)

#2C2C2C

Design tokens & code

CSS

--color: #1c226c;
/* rgb */ color: rgb(28, 34, 108);
/* oklch */ color: oklch(30.1% 0.127 272.5);

Tailwind

colors: {
  custom: {
    50: '#655d97',
    500: '#1c226c',
    950: '#000000',
  },
}

SCSS

$custom: #1c226c;
$custom-light: #655d97;
$custom-dark: #000000;

JSON

{
  "hex": "#1c226c",
  "rgb": {
    "r": 28,
    "g": 34,
    "b": 108
  },
  "hsl": {
    "h": 235.5,
    "s": 58.824,
    "l": 26.667
  },
  "oklch": {
    "l": 0.30134,
    "c": 0.12658,
    "h": 272.5
  },
  "luminance": 0.02474
}

Semantic roles & 50–950 ramp

primary

#1C226C

secondary

#A19A43

accent

#D646E2

background

#F6F5F9

surface

#EBE9F2

border

#C6C5CC

text

#06040D

muted

#7A797E

Preview Lab

Preview with #1C226C

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

Preview Lab → · Contrast checker → · Palette generator →