#19308D#19308D

#19308D is a dark, vivid blue. Relative luminance 0.042; OKLCH L 35.9% C 0.156 H 266.9°. Best body text is #FFFFFF at 11.36:1 contrast (WCAG AA passes).

Color values

HEX	#19308D
RGB	rgb(25, 48, 141)
HSL	hsl(228, 70%, 33%)
HSV	hsv(228, 82%, 55%)
CMYK	cmyk(82.3%, 66%, 0%, 44.7%)
CIE-LAB	lab(24.46, 27.57, -53.82)
CIE-LCH	lch(24.46, 60.47, 297.13°)
OKLab	oklab(35.95% -0.0083 -0.1558)
OKLCH	oklch(35.95% 0.156 266.9)
XYZ	xyz(6.2639, 4.2429, 25.6830)
Luminance	0.0424 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#19308D #8D7619

analogous

#196A8D #19308D #3C198D

triadic

#19308D #8D1930 #308D19

tetradic

#19308D #8D196A #8D7619 #198D3C

square

#19308D #8D196A #8D7619 #198D3C

split-complementary

#19308D #8D3C19 #6A8D19

monochromatic

#070D25 #101E59 #19308D #2242C1 #4361DE

Accessibility & contrast

On white

11.36

#19308D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.85

#19308D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #19308D

11.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##19308D	#FFFFFF	#000000	##FFFFFF
##19308D	1.00	11.36	1.85	11.36
#FFFFFF	11.36	1.00	21.00	1.00
#000000	1.85	21.00	1.00	21.00
##FFFFFF	11.36	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004090

Deuteranopia (green-blind)

#00358B

Tritanopia (blue-blind)

#00495A

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #19308d;
/* rgb */ color: rgb(25, 48, 141);
/* oklch */ color: oklch(35.9% 0.156 266.9);

Tailwind

colors: {
  custom: {
    50: '#6c68af',
    500: '#19308d',
    950: '#000000',
  },
}

SCSS

$custom: #19308d;
$custom-light: #6c68af;
$custom-dark: #000000;

JSON

{
  "hex": "#19308d",
  "rgb": {
    "r": 25,
    "g": 48,
    "b": 141
  },
  "hsl": {
    "h": 228.103,
    "s": 69.88,
    "l": 32.549
  },
  "oklch": {
    "l": 0.35949,
    "c": 0.15602,
    "h": 266.9
  },
  "luminance": 0.04244
}

Semantic roles & 50–950 ramp

primary

#19308D

secondary

#BFA643

accent

#C93BED

background

#F7F6FA

surface

#EDEBF5

border

#C8C6CF

text

#080610

muted

#7B7A7F

Preview Lab

Preview with #19308D

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

Preview Lab → · Contrast checker → · Palette generator →