#1C226E#1C226E

#1C226E is a dark, vivid blue. Relative luminance 0.025; OKLCH L 30.3% C 0.129 H 272.4°. Best body text is #FFFFFF at 13.97:1 contrast (WCAG AA passes).

Color values

HEX	#1C226E
RGB	rgb(28, 34, 110)
HSL	hsl(236, 59%, 27%)
HSV	hsv(236, 75%, 43%)
CMYK	cmyk(74.5%, 69.1%, 0%, 56.9%)
CIE-LAB	lab(17.99, 25.41, -44.76)
CIE-LCH	lch(17.99, 51.47, 299.59°)
OKLab	oklab(30.34% 0.0054 -0.1293)
OKLCH	oklch(30.34% 0.129 272.4)
XYZ	xyz(3.8644, 2.5163, 15.0309)
Luminance	0.0252 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C226E #6E681C

analogous

#1C4B6E #1C226E #3F1C6E

triadic

#1C226E #6E1C22 #226E1C

tetradic

#1C226E #6E1C4B #6E681C #1C6E3F

square

#1C226E #6E1C4B #6E681C #1C6E3F

split-complementary

#1C226E #6E3F1C #4B6E1C

monochromatic

#060818 #10133D #1C226E #28319F #3843CC

Accessibility & contrast

On white

13.97

#1C226E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.50

#1C226E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C226E

13.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C226E	#FFFFFF	#000000	##FFFFFF
##1C226E	1.00	13.97	1.50	13.97
#FFFFFF	13.97	1.00	21.00	1.00
#000000	1.50	21.00	1.00	21.00
##FFFFFF	13.97	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003070

Deuteranopia (green-blind)

#00286D

Tritanopia (blue-blind)

#003644

Achromatopsia (no color)

#2C2C2C

Design tokens & code

CSS

--color: #1c226e;
/* rgb */ color: rgb(28, 34, 110);
/* oklch */ color: oklch(30.3% 0.129 272.4);

Tailwind

colors: {
  custom: {
    50: '#655d98',
    500: '#1c226e',
    950: '#000000',
  },
}

SCSS

$custom: #1c226e;
$custom-light: #655d98;
$custom-dark: #000000;

JSON

{
  "hex": "#1c226e",
  "rgb": {
    "r": 28,
    "g": 34,
    "b": 110
  },
  "hsl": {
    "h": 235.61,
    "s": 59.42,
    "l": 27.059
  },
  "oklch": {
    "l": 0.30336,
    "c": 0.12944,
    "h": 272.4
  },
  "luminance": 0.02517
}

Semantic roles & 50–950 ramp

primary

#1C226E

secondary

#A39C43

accent

#D745E3

background

#F6F5F9

surface

#EBE9F2

border

#C6C5CC

text

#06040E

muted

#7A797E

Preview Lab

Preview with #1C226E

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

Preview Lab → · Contrast checker → · Palette generator →