#19478D#19478D

#19478D is a dark, vivid blue. Relative luminance 0.066; OKLCH L 40.8% C 0.127 H 259.0°. Best body text is #FFFFFF at 9.02:1 contrast (WCAG AA passes).

Color values

HEX	#19478D
RGB	rgb(25, 71, 141)
HSL	hsl(216, 70%, 33%)
HSV	hsv(216, 82%, 55%)
CMYK	cmyk(82.3%, 49.6%, 0%, 44.7%)
CIE-LAB	lab(30.96, 11.66, -43.24)
CIE-LCH	lch(30.96, 44.78, 285.09°)
OKLab	oklab(40.85% -0.0242 -0.1243)
OKLCH	oklch(40.85% 0.127 259)
XYZ	xyz(7.4601, 6.6353, 26.0817)
Luminance	0.0664 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#19478D #8D5F19

analogous

#19818D #19478D #25198D

triadic

#19478D #8D1947 #478D19

tetradic

#19478D #8D1981 #8D5F19 #198D25

square

#19478D #8D1981 #8D5F19 #198D25

split-complementary

#19478D #8D2519 #818D19

monochromatic

#071325 #102D59 #19478D #2261C1 #4380DE

Accessibility & contrast

On white

9.02

#19478D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.33

#19478D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #19478D

9.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##19478D	#FFFFFF	#000000	##FFFFFF
##19478D	1.00	9.02	2.33	9.02
#FFFFFF	9.02	1.00	21.00	1.00
#000000	2.33	21.00	1.00	21.00
##FFFFFF	9.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1E4E90

Deuteranopia (green-blind)

#00448C

Tritanopia (blue-blind)

#005863

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #19478d;
/* rgb */ color: rgb(25, 71, 141);
/* oklch */ color: oklch(40.8% 0.127 259.0);

Tailwind

colors: {
  custom: {
    50: '#6a79af',
    500: '#19478d',
    950: '#000000',
  },
}

SCSS

$custom: #19478d;
$custom-light: #6a79af;
$custom-dark: #000000;

JSON

{
  "hex": "#19478d",
  "rgb": {
    "r": 25,
    "g": 71,
    "b": 141
  },
  "hsl": {
    "h": 216.207,
    "s": 69.88,
    "l": 32.549
  },
  "oklch": {
    "l": 0.4085,
    "c": 0.12668,
    "h": 259
  },
  "luminance": 0.06636
}

Semantic roles & 50–950 ramp

primary

#19478D

secondary

#BF8E43

accent

#A63BED

background

#F6F7FA

surface

#ECEDF4

border

#C7C8CE

text

#070910

muted

#7A7B7F

Preview Lab

Preview with #19478D

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

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