#19166B#19166B

#19166B is a dark, vivid blue. Relative luminance 0.018; OKLCH L 27.8% C 0.140 H 273.9°. Best body text is #FFFFFF at 15.35:1 contrast (WCAG AA passes).

Color values

HEX	#19166B
RGB	rgb(25, 22, 107)
HSL	hsl(242, 66%, 25%)
HSV	hsv(242, 79%, 42%)
CMYK	cmyk(76.6%, 79.4%, 0%, 58%)
CIE-LAB	lab(14.63, 31.74, -48.34)
CIE-LCH	lch(14.63, 57.83, 303.29°)
OKLab	oklab(27.77% 0.0095 -0.1398)
OKLCH	oklch(27.77% 0.14 273.9)
XYZ	xyz(3.3408, 1.8417, 14.0865)
Luminance	0.0184 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#19166B #686B16

analogous

#163D6B #19166B #44166B

triadic

#19166B #6B1916 #166B19

tetradic

#19166B #6B163D #686B16 #166B44

square

#19166B #6B163D #686B16 #166B44

split-complementary

#19166B #6B4416 #3D6B16

monochromatic

#060519 #0D0C38 #19166B #25209E #312BD1

Accessibility & contrast

On white

15.35

#19166B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.37

#19166B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #19166B

15.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##19166B	#FFFFFF	#000000	##FFFFFF
##19166B	1.00	15.35	1.37	15.35
#FFFFFF	15.35	1.00	21.00	1.00
#000000	1.37	21.00	1.00	21.00
##FFFFFF	15.35	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00296D

Deuteranopia (green-blind)

#002169

Tritanopia (blue-blind)

#002F3F

Achromatopsia (no color)

#252525

Design tokens & code

CSS

--color: #19166b;
/* rgb */ color: rgb(25, 22, 107);
/* oklch */ color: oklch(27.8% 0.140 273.9);

Tailwind

colors: {
  custom: {
    50: '#655596',
    500: '#19166b',
    950: '#000000',
  },
}

SCSS

$custom: #19166b;
$custom-light: #655596;
$custom-dark: #000000;

JSON

{
  "hex": "#19166b",
  "rgb": {
    "r": 25,
    "g": 22,
    "b": 107
  },
  "hsl": {
    "h": 242.118,
    "s": 65.891,
    "l": 25.294
  },
  "oklch": {
    "l": 0.27774,
    "c": 0.14015,
    "h": 273.9
  },
  "luminance": 0.01842
}

Semantic roles & 50–950 ramp

primary

#19166B

secondary

#9EA13B

accent

#E93FE3

background

#F6F5F9

surface

#EBE8F2

border

#C6C4CC

text

#06030D

muted

#7A787E

Preview Lab

Preview with #19166B

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

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