#19338F#19338F

#19338F is a dark, vivid blue. Relative luminance 0.046; OKLCH L 36.7% C 0.155 H 266.3°. Best body text is #FFFFFF at 10.99:1 contrast (WCAG AA passes).

Color values

HEX	#19338F
RGB	rgb(25, 51, 143)
HSL	hsl(227, 70%, 33%)
HSV	hsv(227, 83%, 56%)
CMYK	cmyk(82.5%, 64.3%, 0%, 43.9%)
CIE-LAB	lab(25.43, 26.31, -53.46)
CIE-LCH	lch(25.43, 59.58, 296.20°)
OKLab	oklab(36.73% -0.0101 -0.1547)
OKLCH	oklch(36.73% 0.155 266.3)
XYZ	xyz(6.5409, 4.5567, 26.5161)
Luminance	0.0456 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#19338F #8F7519

analogous

#196E8F #19338F #3A198F

triadic

#19338F #8F1933 #338F19

tetradic

#19338F #8F196E #8F7519 #198F3A

square

#19338F #8F196E #8F7519 #198F3A

split-complementary

#19338F #8F3A19 #6E8F19

monochromatic

#070E27 #10205B #19338F #2246C3 #4466DE

Accessibility & contrast

On white

10.99

#19338F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.91

#19338F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #19338F

10.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##19338F	#FFFFFF	#000000	##FFFFFF
##19338F	1.00	10.99	1.91	10.99
#FFFFFF	10.99	1.00	21.00	1.00
#000000	1.91	21.00	1.00	21.00
##FFFFFF	10.99	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004292

Deuteranopia (green-blind)

#00378D

Tritanopia (blue-blind)

#004B5C

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #19338f;
/* rgb */ color: rgb(25, 51, 143);
/* oklch */ color: oklch(36.7% 0.155 266.3);

Tailwind

colors: {
  custom: {
    50: '#6c6ab1',
    500: '#19338f',
    950: '#000000',
  },
}

SCSS

$custom: #19338f;
$custom-light: #6c6ab1;
$custom-dark: #000000;

JSON

{
  "hex": "#19338f",
  "rgb": {
    "r": 25,
    "g": 51,
    "b": 143
  },
  "hsl": {
    "h": 226.78,
    "s": 70.238,
    "l": 32.941
  },
  "oklch": {
    "l": 0.36725,
    "c": 0.15505,
    "h": 266.3
  },
  "luminance": 0.04557
}

Semantic roles & 50–950 ramp

primary

#19338F

secondary

#BFA444

accent

#C63BED

background

#F7F6FB

surface

#EDEBF6

border

#C8C6D0

text

#080611

muted

#7B7A80

Preview Lab

Preview with #19338F

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

Preview Lab → · Contrast checker → · Palette generator →