#11153E#11153E

#11153E is a very dark, moderate blue. Relative luminance 0.010; OKLCH L 22.1% C 0.078 H 274.0°. Best body text is #FFFFFF at 17.49:1 contrast (WCAG AA passes).

Color values

HEX	#11153E
RGB	rgb(17, 21, 62)
HSL	hsl(235, 57%, 15%)
HSV	hsv(235, 73%, 24%)
CMYK	cmyk(72.6%, 66.1%, 0%, 75.7%)
CIE-LAB	lab(9.02, 13.80, -26.91)
CIE-LCH	lch(9.02, 30.25, 297.15°)
OKLab	oklab(22.11% 0.0054 -0.0774)
OKLCH	oklch(22.11% 0.078 274)
XYZ	xyz(1.3685, 1.0032, 4.6780)
Luminance	0.0100 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#11153E #3E3A11

analogous

#112B3E #11153E #23113E

triadic

#11153E #3E1115 #153E11

tetradic

#11153E #3E112B #3E3A11 #113E23

square

#11153E #3E112B #3E3A11 #113E23

split-complementary

#11153E #3E2311 #2B3E11

monochromatic

#070818 #070818 #11153E #1E256E #2B369E

Accessibility & contrast

On white

17.49

#11153E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.20

#11153E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #11153E

17.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##11153E	#FFFFFF	#000000	##FFFFFF
##11153E	1.00	17.49	1.20	17.49
#FFFFFF	17.49	1.00	21.00	1.00
#000000	1.20	21.00	1.00	21.00
##FFFFFF	17.49	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001C3F

Deuteranopia (green-blind)

#00183D

Tritanopia (blue-blind)

#001F27

Achromatopsia (no color)

#1A1A1A

Design tokens & code

CSS

--color: #11153e;
/* rgb */ color: rgb(17, 21, 62);
/* oklch */ color: oklch(22.1% 0.078 274.0);

Tailwind

colors: {
  custom: {
    50: '#555274',
    500: '#11153e',
    950: '#000000',
  },
}

SCSS

$custom: #11153e;
$custom-light: #555274;
$custom-dark: #000000;

JSON

{
  "hex": "#11153e",
  "rgb": {
    "r": 17,
    "g": 21,
    "b": 62
  },
  "hsl": {
    "h": 234.667,
    "s": 56.962,
    "l": 15.49
  },
  "oklch": {
    "l": 0.22112,
    "c": 0.0776,
    "h": 274
  },
  "luminance": 0.01003
}

Semantic roles & 50–950 ramp

primary

#11153E

secondary

#777133

accent

#D348E0

background

#F5F4F7

surface

#E9E7ED

border

#C5C3C8

text

#030208

muted

#78787B

Preview Lab

Preview with #11153E

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

Preview Lab → · Contrast checker → · Palette generator →