#11378E#11378E

#11378E is a dark, vivid blue. Relative luminance 0.048; OKLCH L 37.2% C 0.151 H 263.2°. Best body text is #FFFFFF at 10.71:1 contrast (WCAG AA passes).

Color values

HEX	#11378E
RGB	rgb(17, 55, 142)
HSL	hsl(222, 79%, 31%)
HSV	hsv(222, 88%, 56%)
CMYK	cmyk(88%, 61.3%, 0%, 44.3%)
CIE-LAB	lab(26.17, 22.48, -51.65)
CIE-LCH	lch(26.17, 56.33, 293.52°)
OKLab	oklab(37.17% -0.0179 -0.1495)
OKLCH	oklch(37.17% 0.151 263.2)
XYZ	xyz(6.4781, 4.8037, 26.1717)
Luminance	0.0481 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#11378E #8E6811

analogous

#11758E #11378E #29118E

triadic

#11378E #8E1137 #378E11

tetradic

#11378E #8E1175 #8E6811 #118E29

square

#11378E #8E1175 #8E6811 #118E29

split-complementary

#11378E #8E2911 #758E11

monochromatic

#040D21 #0A2257 #11378E #184CC5 #3369E7

Accessibility & contrast

On white

10.71

#11378E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.96

#11378E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #11378E

10.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##11378E	#FFFFFF	#000000	##FFFFFF
##11378E	1.00	10.71	1.96	10.71
#FFFFFF	10.71	1.00	21.00	1.00
#000000	1.96	21.00	1.00	21.00
##FFFFFF	10.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004491

Deuteranopia (green-blind)

#00388C

Tritanopia (blue-blind)

#004D5D

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #11378e;
/* rgb */ color: rgb(17, 55, 142);
/* oklch */ color: oklch(37.2% 0.151 263.2);

Tailwind

colors: {
  custom: {
    50: '#696db0',
    500: '#11378e',
    950: '#000000',
  },
}

SCSS

$custom: #11378e;
$custom-light: #696db0;
$custom-dark: #000000;

JSON

{
  "hex": "#11378e",
  "rgb": {
    "r": 17,
    "g": 55,
    "b": 142
  },
  "hsl": {
    "h": 221.76,
    "s": 78.616,
    "l": 31.176
  },
  "oklch": {
    "l": 0.37171,
    "c": 0.15054,
    "h": 263.2
  },
  "luminance": 0.04805
}

Semantic roles & 50–950 ramp

primary

#11378E

secondary

#C29838

accent

#BA33F5

background

#F6F6FA

surface

#ECEBF5

border

#C7C6CF

text

#080711

muted

#7A7A80

Preview Lab

Preview with #11378E

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

Preview Lab → · Contrast checker → · Palette generator →