#11233F#11233F

#11233F is a dark, muted blue. Relative luminance 0.017; OKLCH L 25.7% C 0.058 H 258.9°. Best body text is #FFFFFF at 15.72:1 contrast (WCAG AA passes).

Color values

HEX	#11233F
RGB	rgb(17, 35, 63)
HSL	hsl(217, 58%, 16%)
HSV	hsv(217, 73%, 25%)
CMYK	cmyk(73%, 44.4%, 0%, 75.3%)
CIE-LAB	lab(13.71, 3.44, -20.08)
CIE-LCH	lch(13.71, 20.38, 279.73°)
OKLab	oklab(25.71% -0.0112 -0.0571)
OKLCH	oklch(25.71% 0.058 258.9)
XYZ	xyz(1.7291, 1.6800, 4.9348)
Luminance	0.0168 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#11233F #3F2D11

analogous

#113A3F #11233F #16113F

triadic

#11233F #3F1123 #233F11

tetradic

#11233F #3F113A #3F2D11 #113F16

square

#11233F #3F113A #3F2D11 #113F16

split-complementary

#11233F #3F1611 #3A3F11

monochromatic

#070D18 #070D18 #11233F #1E3E6F #2B599F

Accessibility & contrast

On white

15.72

#11233F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.34

#11233F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #11233F

15.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##11233F	#FFFFFF	#000000	##FFFFFF
##11233F	1.00	15.72	1.34	15.72
#FFFFFF	15.72	1.00	21.00	1.00
#000000	1.34	21.00	1.00	21.00
##FFFFFF	15.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#172540

Deuteranopia (green-blind)

#10213E

Tritanopia (blue-blind)

#00292D

Achromatopsia (no color)

#232323

Design tokens & code

CSS

--color: #11233f;
/* rgb */ color: rgb(17, 35, 63);
/* oklch */ color: oklch(25.7% 0.058 258.9);

Tailwind

colors: {
  custom: {
    50: '#555d74',
    500: '#11233f',
    950: '#000000',
  },
}

SCSS

$custom: #11233f;
$custom-light: #555d74;
$custom-dark: #000000;

JSON

{
  "hex": "#11233f",
  "rgb": {
    "r": 17,
    "g": 35,
    "b": 63
  },
  "hsl": {
    "h": 216.522,
    "s": 57.5,
    "l": 15.686
  },
  "oklch": {
    "l": 0.25709,
    "c": 0.05819,
    "h": 258.9
  },
  "luminance": 0.0168
}

Semantic roles & 50–950 ramp

primary

#11233F

secondary

#785D33

accent

#A547E1

background

#F5F5F7

surface

#E9E9ED

border

#C5C5C8

text

#030408

muted

#78797B

Preview Lab

Preview with #11233F

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

Preview Lab → · Contrast checker → · Palette generator →