#11256F#11256F

#11256F is a dark, vivid blue. Relative luminance 0.026; OKLCH L 30.4% C 0.130 H 266.5°. Best body text is #FFFFFF at 13.83:1 contrast (WCAG AA passes).

Color values

HEX	#11256F
RGB	rgb(17, 37, 111)
HSL	hsl(227, 73%, 25%)
HSV	hsv(227, 85%, 44%)
CMYK	cmyk(84.7%, 66.7%, 0%, 56.5%)
CIE-LAB	lab(18.32, 22.46, -44.89)
CIE-LCH	lch(18.32, 50.19, 296.57°)
OKLab	oklab(30.45% -0.008 -0.1299)
OKLCH	oklch(30.45% 0.13 266.5)
XYZ	xyz(3.7610, 2.5896, 15.3375)
Luminance	0.0259 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#11256F #6F5B11

analogous

#11546F #11256F #2C116F

triadic

#11256F #6F1125 #256F11

tetradic

#11256F #6F1154 #6F5B11 #116F2C

square

#11256F #6F1154 #6F5B11 #116F2C

split-complementary

#11256F #6F2C11 #546F11

monochromatic

#04091B #09133A #11256F #1937A4 #2148D9

Accessibility & contrast

On white

13.83

#11256F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.52

#11256F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #11256F

13.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##11256F	#FFFFFF	#000000	##FFFFFF
##11256F	1.00	13.83	1.52	13.83
#FFFFFF	13.83	1.00	21.00	1.00
#000000	1.52	21.00	1.00	21.00
##FFFFFF	13.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003171

Deuteranopia (green-blind)

#00286E

Tritanopia (blue-blind)

#003946

Achromatopsia (no color)

#2D2D2D

Design tokens & code

CSS

--color: #11256f;
/* rgb */ color: rgb(17, 37, 111);
/* oklch */ color: oklch(30.4% 0.130 266.5);

Tailwind

colors: {
  custom: {
    50: '#625f99',
    500: '#11256f',
    950: '#000000',
  },
}

SCSS

$custom: #11256f;
$custom-light: #625f99;
$custom-dark: #000000;

JSON

{
  "hex": "#11256f",
  "rgb": {
    "r": 17,
    "g": 37,
    "b": 111
  },
  "hsl": {
    "h": 227.234,
    "s": 73.438,
    "l": 25.098
  },
  "oklch": {
    "l": 0.3045,
    "c": 0.1302,
    "h": 266.5
  },
  "luminance": 0.0259
}

Semantic roles & 50–950 ramp

primary

#11256F

secondary

#A68E35

accent

#C938F0

background

#F6F5F9

surface

#EBE9F2

border

#C6C5CC

text

#06040E

muted

#7A797E

Preview Lab

Preview with #11256F

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

Preview Lab → · Contrast checker → · Palette generator →