#193D78#193D78

#193D78 is a dark, moderate blue. Relative luminance 0.049; OKLCH L 36.9% C 0.109 H 259.8°. Best body text is #FFFFFF at 10.61:1 contrast (WCAG AA passes).

Color values

HEX	#193D78
RGB	rgb(25, 61, 120)
HSL	hsl(217, 66%, 28%)
HSV	hsv(217, 79%, 47%)
CMYK	cmyk(79.2%, 49.2%, 0%, 52.9%)
CIE-LAB	lab(26.45, 9.95, -37.44)
CIE-LCH	lch(26.45, 38.74, 284.88°)
OKLab	oklab(36.91% -0.0193 -0.1075)
OKLCH	oklch(36.91% 0.109 259.8)
XYZ	xyz(5.4586, 4.8996, 18.4237)
Luminance	0.0490 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#193D78 #785419

analogous

#196C78 #193D78 #241978

triadic

#193D78 #78193D #3D7819

tetradic

#193D78 #78196C #785419 #197824

square

#193D78 #78196C #785419 #197824

split-complementary

#193D78 #782419 #6C7819

monochromatic

#050D19 #0E2345 #193D78 #2457AB #3672D5

Accessibility & contrast

On white

10.61

#193D78 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.98

#193D78 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #193D78

10.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##193D78	#FFFFFF	#000000	##FFFFFF
##193D78	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)

#1D437A

Deuteranopia (green-blind)

#033A77

Tritanopia (blue-blind)

#004B54

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #193d78;
/* rgb */ color: rgb(25, 61, 120);
/* oklch */ color: oklch(36.9% 0.109 259.8);

Tailwind

colors: {
  custom: {
    50: '#65729f',
    500: '#193d78',
    950: '#000000',
  },
}

SCSS

$custom: #193d78;
$custom-light: #65729f;
$custom-dark: #000000;

JSON

{
  "hex": "#193d78",
  "rgb": {
    "r": 25,
    "g": 61,
    "b": 120
  },
  "hsl": {
    "h": 217.263,
    "s": 65.517,
    "l": 28.431
  },
  "oklch": {
    "l": 0.36907,
    "c": 0.10918,
    "h": 259.8
  },
  "luminance": 0.049
}

Semantic roles & 50–950 ramp

primary

#193D78

secondary

#AD8440

accent

#A83FE8

background

#F6F6F9

surface

#EBECF2

border

#C6C7CC

text

#06070E

muted

#7A7A7E

Preview Lab

Preview with #193D78

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

Preview Lab → · Contrast checker → · Palette generator →