#11203A#11203A

#11203A is a very dark, muted blue. Relative luminance 0.015; OKLCH L 24.5% C 0.054 H 260.7°. Best body text is #FFFFFF at 16.26:1 contrast (WCAG AA passes).

Color values

HEX	#11203A
RGB	rgb(17, 32, 58)
HSL	hsl(218, 55%, 15%)
HSV	hsv(218, 71%, 23%)
CMYK	cmyk(70.7%, 44.8%, 0%, 77.3%)
CIE-LAB	lab(12.34, 3.59, -18.74)
CIE-LCH	lch(12.34, 19.08, 280.84°)
OKLab	oklab(24.54% -0.0087 -0.0532)
OKLCH	oklch(24.54% 0.054 260.7)
XYZ	xyz(1.5111, 1.4575, 4.2039)
Luminance	0.0146 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#11203A #3A2B11

analogous

#11353A #11203A #17113A

triadic

#11203A #3A1120 #203A11

tetradic

#11203A #3A1135 #3A2B11 #113A17

square

#11203A #3A1135 #3A2B11 #113A17

split-complementary

#11203A #3A1711 #353A11

monochromatic

#070D18 #070D18 #11203A #1F3A69 #2D5499

Accessibility & contrast

On white

16.26

#11203A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.29

#11203A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #11203A

16.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##11203A	#FFFFFF	#000000	##FFFFFF
##11203A	1.00	16.26	1.29	16.26
#FFFFFF	16.26	1.00	21.00	1.00
#000000	1.29	21.00	1.00	21.00
##FFFFFF	16.26	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#15223B

Deuteranopia (green-blind)

#0F1E39

Tritanopia (blue-blind)

#00262A

Achromatopsia (no color)

#202020

Design tokens & code

CSS

--color: #11203a;
/* rgb */ color: rgb(17, 32, 58);
/* oklch */ color: oklch(24.5% 0.054 260.7);

Tailwind

colors: {
  custom: {
    50: '#545b70',
    500: '#11203a',
    950: '#000000',
  },
}

SCSS

$custom: #11203a;
$custom-light: #545b70;
$custom-dark: #000000;

JSON

{
  "hex": "#11203a",
  "rgb": {
    "r": 17,
    "g": 32,
    "b": 58
  },
  "hsl": {
    "h": 218.049,
    "s": 54.667,
    "l": 14.706
  },
  "oklch": {
    "l": 0.24536,
    "c": 0.05394,
    "h": 260.7
  },
  "luminance": 0.01458
}

Semantic roles & 50–950 ramp

primary

#11203A

secondary

#735C33

accent

#A84ADE

background

#F4F5F6

surface

#E8E9EC

border

#C4C5C7

text

#030407

muted

#78797A

Preview Lab

Preview with #11203A

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

Preview Lab → · Contrast checker → · Palette generator →