#193F88#193F88

#193F88 is a dark, vivid blue. Relative luminance 0.055; OKLCH L 38.6% C 0.130 H 261.8°. Best body text is #FFFFFF at 9.96:1 contrast (WCAG AA passes).

Color values

HEX	#193F88
RGB	rgb(25, 63, 136)
HSL	hsl(219, 69%, 32%)
HSV	hsv(219, 82%, 53%)
CMYK	cmyk(81.6%, 53.7%, 0%, 46.7%)
CIE-LAB	lab(28.22, 15.14, -44.59)
CIE-LCH	lch(28.22, 47.09, 288.75°)
OKLab	oklab(38.63% -0.0186 -0.1285)
OKLCH	oklch(38.63% 0.13 261.8)
XYZ	xyz(6.6207, 5.5385, 24.0079)
Luminance	0.0554 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#193F88 #886219

analogous

#197788 #193F88 #2A1988

triadic

#193F88 #88193F #3F8819

tetradic

#193F88 #881977 #886219 #19882A

square

#193F88 #881977 #886219 #19882A

split-complementary

#193F88 #882A19 #778819

monochromatic

#060F21 #0F2754 #193F88 #2357BC #4075DC

Accessibility & contrast

On white

9.96

#193F88 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.11

#193F88 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #193F88

9.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##193F88	#FFFFFF	#000000	##FFFFFF
##193F88	1.00	9.96	2.11	9.96
#FFFFFF	9.96	1.00	21.00	1.00
#000000	2.11	21.00	1.00	21.00
##FFFFFF	9.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0B488B

Deuteranopia (green-blind)

#003E87

Tritanopia (blue-blind)

#00515D

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #193f88;
/* rgb */ color: rgb(25, 63, 136);
/* oklch */ color: oklch(38.6% 0.130 261.8);

Tailwind

colors: {
  custom: {
    50: '#6973ab',
    500: '#193f88',
    950: '#000000',
  },
}

SCSS

$custom: #193f88;
$custom-light: #6973ab;
$custom-dark: #000000;

JSON

{
  "hex": "#193f88",
  "rgb": {
    "r": 25,
    "g": 63,
    "b": 136
  },
  "hsl": {
    "h": 219.459,
    "s": 68.944,
    "l": 31.569
  },
  "oklch": {
    "l": 0.38634,
    "c": 0.12982,
    "h": 261.8
  },
  "luminance": 0.05539
}

Semantic roles & 50–950 ramp

primary

#193F88

secondary

#BB9241

accent

#B03CEC

background

#F6F6FA

surface

#ECECF4

border

#C7C7CE

text

#070810

muted

#7A7B7F

Preview Lab

Preview with #193F88

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

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