#193B89#193B89

#193B89 is a dark, vivid blue. Relative luminance 0.051; OKLCH L 37.8% C 0.136 H 263.5°. Best body text is #FFFFFF at 10.35:1 contrast (WCAG AA passes).

Color values

HEX	#193B89
RGB	rgb(25, 59, 137)
HSL	hsl(222, 69%, 32%)
HSV	hsv(222, 82%, 54%)
CMYK	cmyk(81.8%, 56.9%, 0%, 46.3%)
CIE-LAB	lab(27.13, 18.34, -46.97)
CIE-LCH	lch(27.13, 50.43, 291.33°)
OKLab	oklab(37.83% -0.0155 -0.1356)
OKLCH	oklch(37.83% 0.136 263.5)
XYZ	xyz(6.4786, 5.1400, 24.3127)
Luminance	0.0514 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#193B89 #896719

analogous

#197389 #193B89 #2F1989

triadic

#193B89 #89193B #3B8919

tetradic

#193B89 #891973 #896719 #19892F

square

#193B89 #891973 #896719 #19892F

split-complementary

#193B89 #892F19 #738919

monochromatic

#060E21 #102555 #193B89 #2251BD #4070DC

Accessibility & contrast

On white

10.35

#193B89 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.03

#193B89 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #193B89

10.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##193B89	#FFFFFF	#000000	##FFFFFF
##193B89	1.00	10.35	2.03	10.35
#FFFFFF	10.35	1.00	21.00	1.00
#000000	2.03	21.00	1.00	21.00
##FFFFFF	10.35	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00458C

Deuteranopia (green-blind)

#003B87

Tritanopia (blue-blind)

#004E5C

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #193b89;
/* rgb */ color: rgb(25, 59, 137);
/* oklch */ color: oklch(37.8% 0.136 263.5);

Tailwind

colors: {
  custom: {
    50: '#6970ac',
    500: '#193b89',
    950: '#000000',
  },
}

SCSS

$custom: #193b89;
$custom-light: #6970ac;
$custom-dark: #000000;

JSON

{
  "hex": "#193b89",
  "rgb": {
    "r": 25,
    "g": 59,
    "b": 137
  },
  "hsl": {
    "h": 221.786,
    "s": 69.136,
    "l": 31.765
  },
  "oklch": {
    "l": 0.37834,
    "c": 0.13644,
    "h": 263.5
  },
  "luminance": 0.05141
}

Semantic roles & 50–950 ramp

primary

#193B89

secondary

#BC9741

accent

#B63CEC

background

#F6F6FA

surface

#ECECF4

border

#C7C7CE

text

#070710

muted

#7A7A7F

Preview Lab

Preview with #193B89

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

Preview Lab → · Contrast checker → · Palette generator →