#1C226F#1C226F

#1C226F is a dark, vivid blue. Relative luminance 0.025; OKLCH L 30.4% C 0.131 H 272.3°. Best body text is #FFFFFF at 13.93:1 contrast (WCAG AA passes).

Color values

HEX	#1C226F
RGB	rgb(28, 34, 111)
HSL	hsl(236, 60%, 27%)
HSV	hsv(236, 75%, 44%)
CMYK	cmyk(74.8%, 69.4%, 0%, 56.5%)
CIE-LAB	lab(18.09, 25.80, -45.24)
CIE-LCH	lch(18.09, 52.08, 299.69°)
OKLab	oklab(30.44% 0.0053 -0.1308)
OKLCH	oklch(30.44% 0.131 272.3)
XYZ	xyz(3.9192, 2.5382, 15.3192)
Luminance	0.0254 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C226F #6F691C

analogous

#1C4B6F #1C226F #401C6F

triadic

#1C226F #6F1C22 #226F1C

tetradic

#1C226F #6F1C4B #6F691C #1C6F40

square

#1C226F #6F1C4B #6F691C #1C6F40

split-complementary

#1C226F #6F401C #4B6F1C

monochromatic

#060718 #10133E #1C226F #2831A0 #3843CD

Accessibility & contrast

On white

13.93

#1C226F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.51

#1C226F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C226F

13.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C226F	#FFFFFF	#000000	##FFFFFF
##1C226F	1.00	13.93	1.51	13.93
#FFFFFF	13.93	1.00	21.00	1.00
#000000	1.51	21.00	1.00	21.00
##FFFFFF	13.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003071

Deuteranopia (green-blind)

#00286E

Tritanopia (blue-blind)

#003645

Achromatopsia (no color)

#2C2C2C

Design tokens & code

CSS

--color: #1c226f;
/* rgb */ color: rgb(28, 34, 111);
/* oklch */ color: oklch(30.4% 0.131 272.3);

Tailwind

colors: {
  custom: {
    50: '#665d99',
    500: '#1c226f',
    950: '#000000',
  },
}

SCSS

$custom: #1c226f;
$custom-light: #665d99;
$custom-dark: #000000;

JSON

{
  "hex": "#1c226f",
  "rgb": {
    "r": 28,
    "g": 34,
    "b": 111
  },
  "hsl": {
    "h": 235.663,
    "s": 59.712,
    "l": 27.255
  },
  "oklch": {
    "l": 0.30438,
    "c": 0.13087,
    "h": 272.3
  },
  "luminance": 0.02539
}

Semantic roles & 50–950 ramp

primary

#1C226F

secondary

#A49D43

accent

#D745E3

background

#F6F5F9

surface

#EBE9F2

border

#C6C5CC

text

#07040E

muted

#7A797E

Preview Lab

Preview with #1C226F

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

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