#11213B#11213B

#11213B is a very dark, muted blue. Relative luminance 0.015; OKLCH L 24.9% C 0.054 H 259.7°. Best body text is #FFFFFF at 16.10:1 contrast (WCAG AA passes).

Color values

HEX	#11213B
RGB	rgb(17, 33, 59)
HSL	hsl(217, 55%, 15%)
HSV	hsv(217, 71%, 23%)
CMYK	cmyk(71.2%, 44.1%, 0%, 76.9%)
CIE-LAB	lab(12.75, 3.26, -18.79)
CIE-LCH	lch(12.75, 19.07, 279.83°)
OKLab	oklab(24.88% -0.0097 -0.0534)
OKLCH	oklch(24.88% 0.054 259.7)
XYZ	xyz(1.5642, 1.5225, 4.3483)
Luminance	0.0152 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#11213B #3B2B11

analogous

#11363B #11213B #16113B

triadic

#11213B #3B1121 #213B11

tetradic

#11213B #3B1136 #3B2B11 #113B16

square

#11213B #3B1136 #3B2B11 #113B16

split-complementary

#11213B #3B1611 #363B11

monochromatic

#070D18 #070D18 #11213B #1F3C6B #2C569A

Accessibility & contrast

On white

16.10

#11213B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.30

#11213B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #11213B

16.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##11213B	#FFFFFF	#000000	##FFFFFF
##11213B	1.00	16.10	1.30	16.10
#FFFFFF	16.10	1.00	21.00	1.00
#000000	1.30	21.00	1.00	21.00
##FFFFFF	16.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#16233C

Deuteranopia (green-blind)

#101F3A

Tritanopia (blue-blind)

#00272B

Achromatopsia (no color)

#212121

Design tokens & code

CSS

--color: #11213b;
/* rgb */ color: rgb(17, 33, 59);
/* oklch */ color: oklch(24.9% 0.054 259.7);

Tailwind

colors: {
  custom: {
    50: '#545b71',
    500: '#11213b',
    950: '#000000',
  },
}

SCSS

$custom: #11213b;
$custom-light: #545b71;
$custom-dark: #000000;

JSON

{
  "hex": "#11213b",
  "rgb": {
    "r": 17,
    "g": 33,
    "b": 59
  },
  "hsl": {
    "h": 217.143,
    "s": 55.263,
    "l": 14.902
  },
  "oklch": {
    "l": 0.24879,
    "c": 0.05424,
    "h": 259.7
  },
  "luminance": 0.01523
}

Semantic roles & 50–950 ramp

primary

#11213B

secondary

#745C33

accent

#A649DF

background

#F5F5F6

surface

#E8E9EC

border

#C4C5C7

text

#030407

muted

#78797A

Preview Lab

Preview with #11213B

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

Preview Lab → · Contrast checker → · Palette generator →