#19388B#19388B

#19388B is a dark, vivid blue. Relative luminance 0.049; OKLCH L 37.4% C 0.143 H 264.7°. Best body text is #FFFFFF at 10.61:1 contrast (WCAG AA passes).

Color values

HEX	#19388B
RGB	rgb(25, 56, 139)
HSL	hsl(224, 70%, 32%)
HSV	hsv(224, 82%, 55%)
CMYK	cmyk(82%, 59.7%, 0%, 45.5%)
CIE-LAB	lab(26.44, 21.25, -49.33)
CIE-LCH	lch(26.44, 53.71, 293.30°)
OKLab	oklab(37.37% -0.0133 -0.1425)
OKLCH	oklch(37.37% 0.143 264.7)
XYZ	xyz(6.4736, 4.8983, 25.0254)
Luminance	0.0490 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#19388B #8B6C19

analogous

#19718B #19388B #33198B

triadic

#19388B #8B1938 #388B19

tetradic

#19388B #8B1971 #8B6C19 #198B33

square

#19388B #8B1971 #8B6C19 #198B33

split-complementary

#19388B #8B3319 #718B19

monochromatic

#060E23 #102357 #19388B #224DBF #416CDD

Accessibility & contrast

On white

10.61

#19388B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.98

#19388B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #19388B

10.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##19388B	#FFFFFF	#000000	##FFFFFF
##19388B	1.00	10.61	1.98	10.61
#FFFFFF	10.61	1.00	21.00	1.00
#000000	1.98	21.00	1.00	21.00
##FFFFFF	10.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00448E

Deuteranopia (green-blind)

#003989

Tritanopia (blue-blind)

#004D5C

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #19388b;
/* rgb */ color: rgb(25, 56, 139);
/* oklch */ color: oklch(37.4% 0.143 264.7);

Tailwind

colors: {
  custom: {
    50: '#6a6eae',
    500: '#19388b',
    950: '#000000',
  },
}

SCSS

$custom: #19388b;
$custom-light: #6a6eae;
$custom-dark: #000000;

JSON

{
  "hex": "#19388b",
  "rgb": {
    "r": 25,
    "g": 56,
    "b": 139
  },
  "hsl": {
    "h": 223.684,
    "s": 69.512,
    "l": 32.157
  },
  "oklch": {
    "l": 0.37369,
    "c": 0.14317,
    "h": 264.7
  },
  "luminance": 0.04899
}

Semantic roles & 50–950 ramp

primary

#19388B

secondary

#BE9C42

accent

#BC3BEC

background

#F6F6FA

surface

#ECEBF4

border

#C7C6CE

text

#080710

muted

#7A7A7F

Preview Lab

Preview with #19388B

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

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