#19347B#19347B

#19347B is a dark, vivid blue. Relative luminance 0.041; OKLCH L 35.1% C 0.126 H 264.8°. Best body text is #FFFFFF at 11.55:1 contrast (WCAG AA passes).

Color values

HEX	#19347B
RGB	rgb(25, 52, 123)
HSL	hsl(223, 66%, 29%)
HSV	hsv(223, 80%, 48%)
CMYK	cmyk(79.7%, 57.7%, 0%, 51.8%)
CIE-LAB	lab(23.97, 17.55, -43.33)
CIE-LCH	lch(23.97, 46.75, 292.04°)
OKLab	oklab(35.1% -0.0113 -0.125)
OKLCH	oklch(35.1% 0.126 264.8)
XYZ	xyz(5.2028, 4.0921, 19.2507)
Luminance	0.0409 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#19347B #7B6019

analogous

#19657B #19347B #2F197B

triadic

#19347B #7B1934 #347B19

tetradic

#19347B #7B1965 #7B6019 #197B2F

square

#19347B #7B1965 #7B6019 #197B2F

split-complementary

#19347B #7B2F19 #657B19

monochromatic

#050B19 #0F1E48 #19347B #234AAE #3864D7

Accessibility & contrast

On white

11.55

#19347B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.82

#19347B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #19347B

11.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##19347B	#FFFFFF	#000000	##FFFFFF
##19347B	1.00	11.55	1.82	11.55
#FFFFFF	11.55	1.00	21.00	1.00
#000000	1.82	21.00	1.00	21.00
##FFFFFF	11.55	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003E7D

Deuteranopia (green-blind)

#00357A

Tritanopia (blue-blind)

#004652

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #19347b;
/* rgb */ color: rgb(25, 52, 123);
/* oklch */ color: oklch(35.1% 0.126 264.8);

Tailwind

colors: {
  custom: {
    50: '#666ba2',
    500: '#19347b',
    950: '#000000',
  },
}

SCSS

$custom: #19347b;
$custom-light: #666ba2;
$custom-dark: #000000;

JSON

{
  "hex": "#19347b",
  "rgb": {
    "r": 25,
    "g": 52,
    "b": 123
  },
  "hsl": {
    "h": 223.469,
    "s": 66.216,
    "l": 29.02
  },
  "oklch": {
    "l": 0.35096,
    "c": 0.1255,
    "h": 264.8
  },
  "luminance": 0.04093
}

Semantic roles & 50–950 ramp

primary

#19347B

secondary

#AF9140

accent

#BA3FE9

background

#F6F6FA

surface

#EBEBF3

border

#C6C6CD

text

#07060F

muted

#7A7A7F

Preview Lab

Preview with #19347B

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

Preview Lab → · Contrast checker → · Palette generator →