#193B8A#193B8A

#193B8A is a dark, vivid blue. Relative luminance 0.052; OKLCH L 37.9% C 0.138 H 263.6°. Best body text is #FFFFFF at 10.32:1 contrast (WCAG AA passes).

Color values

HEX	#193B8A
RGB	rgb(25, 59, 138)
HSL	hsl(222, 69%, 32%)
HSV	hsv(222, 82%, 54%)
CMYK	cmyk(81.9%, 57.2%, 0%, 45.9%)
CIE-LAB	lab(27.21, 18.75, -47.46)
CIE-LCH	lch(27.21, 51.03, 291.55°)
OKLab	oklab(37.92% -0.0154 -0.137)
OKLCH	oklch(37.92% 0.138 263.6)
XYZ	xyz(6.5507, 5.1688, 24.6923)
Luminance	0.0517 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#193B8A #8A6819

analogous

#19748A #193B8A #30198A

triadic

#193B8A #8A193B #3B8A19

tetradic

#193B8A #8A1974 #8A6819 #198A30

square

#193B8A #8A1974 #8A6819 #198A30

split-complementary

#193B8A #8A3019 #748A19

monochromatic

#060F22 #102556 #193B8A #2251BE #4170DD

Accessibility & contrast

On white

10.32

#193B8A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.03

#193B8A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #193B8A

10.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##193B8A	#FFFFFF	#000000	##FFFFFF
##193B8A	1.00	10.32	2.03	10.32
#FFFFFF	10.32	1.00	21.00	1.00
#000000	2.03	21.00	1.00	21.00
##FFFFFF	10.32	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00468D

Deuteranopia (green-blind)

#003B88

Tritanopia (blue-blind)

#004F5C

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #193b8a;
/* rgb */ color: rgb(25, 59, 138);
/* oklch */ color: oklch(37.9% 0.138 263.6);

Tailwind

colors: {
  custom: {
    50: '#6a70ad',
    500: '#193b8a',
    950: '#000000',
  },
}

SCSS

$custom: #193b8a;
$custom-light: #6a70ad;
$custom-dark: #000000;

JSON

{
  "hex": "#193b8a",
  "rgb": {
    "r": 25,
    "g": 59,
    "b": 138
  },
  "hsl": {
    "h": 221.947,
    "s": 69.325,
    "l": 31.961
  },
  "oklch": {
    "l": 0.3792,
    "c": 0.13787,
    "h": 263.6
  },
  "luminance": 0.0517
}

Semantic roles & 50–950 ramp

primary

#193B8A

secondary

#BD9842

accent

#B73CEC

background

#F6F6FA

surface

#ECECF4

border

#C7C7CE

text

#070710

muted

#7A7A7F

Preview Lab

Preview with #193B8A

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

Preview Lab → · Contrast checker → · Palette generator →