#19308F#19308F

#19308F is a dark, vivid blue. Relative luminance 0.043; OKLCH L 36.1% C 0.159 H 267.0°. Best body text is #FFFFFF at 11.29:1 contrast (WCAG AA passes).

Color values

HEX	#19308F
RGB	rgb(25, 48, 143)
HSL	hsl(228, 70%, 33%)
HSV	hsv(228, 83%, 56%)
CMYK	cmyk(82.5%, 66.4%, 0%, 43.9%)
CIE-LAB	lab(24.65, 28.35, -54.74)
CIE-LCH	lch(24.65, 61.65, 297.38°)
OKLab	oklab(36.15% -0.0084 -0.1585)
OKLCH	oklch(36.15% 0.159 267)
XYZ	xyz(6.4140, 4.3030, 26.4738)
Luminance	0.0430 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#19308F #8F7819

analogous

#196B8F #19308F #3D198F

triadic

#19308F #8F1930 #308F19

tetradic

#19308F #8F196B #8F7819 #198F3D

square

#19308F #8F196B #8F7819 #198F3D

split-complementary

#19308F #8F3D19 #6B8F19

monochromatic

#070D27 #101F5B #19308F #2241C3 #4462DE

Accessibility & contrast

On white

11.29

#19308F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.86

#19308F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #19308F

11.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##19308F	#FFFFFF	#000000	##FFFFFF
##19308F	1.00	11.29	1.86	11.29
#FFFFFF	11.29	1.00	21.00	1.00
#000000	1.86	21.00	1.00	21.00
##FFFFFF	11.29	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004092

Deuteranopia (green-blind)

#00358D

Tritanopia (blue-blind)

#00495B

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #19308f;
/* rgb */ color: rgb(25, 48, 143);
/* oklch */ color: oklch(36.1% 0.159 267.0);

Tailwind

colors: {
  custom: {
    50: '#6c68b1',
    500: '#19308f',
    950: '#000000',
  },
}

SCSS

$custom: #19308f;
$custom-light: #6c68b1;
$custom-dark: #000000;

JSON

{
  "hex": "#19308f",
  "rgb": {
    "r": 25,
    "g": 48,
    "b": 143
  },
  "hsl": {
    "h": 228.305,
    "s": 70.238,
    "l": 32.941
  },
  "oklch": {
    "l": 0.36147,
    "c": 0.15873,
    "h": 267
  },
  "luminance": 0.04304
}

Semantic roles & 50–950 ramp

primary

#19308F

secondary

#BFA744

accent

#CA3BED

background

#F7F6FB

surface

#EDEBF6

border

#C8C6D0

text

#080611

muted

#7B7A80

Preview Lab

Preview with #19308F

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

Preview Lab → · Contrast checker → · Palette generator →