#193B85#193B85

#193B85 is a dark, vivid blue. Relative luminance 0.050; OKLCH L 37.5% C 0.131 H 263.0°. Best body text is #FFFFFF at 10.47:1 contrast (WCAG AA passes).

Color values

HEX	#193B85
RGB	rgb(25, 59, 133)
HSL	hsl(221, 68%, 31%)
HSV	hsv(221, 81%, 52%)
CMYK	cmyk(81.2%, 55.6%, 0%, 47.8%)
CIE-LAB	lab(26.81, 16.71, -45.00)
CIE-LCH	lch(26.81, 48.00, 290.37°)
OKLab	oklab(37.49% -0.0158 -0.1298)
OKLCH	oklch(37.49% 0.131 263)
XYZ	xyz(6.1970, 5.0273, 22.8295)
Luminance	0.0503 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#193B85 #856319

analogous

#197185 #193B85 #2D1985

triadic

#193B85 #85193B #3B8519

tetradic

#193B85 #851971 #856319 #19852D

square

#193B85 #851971 #856319 #19852D

split-complementary

#193B85 #852D19 #718519

monochromatic

#060D1E #0F2451 #193B85 #2352B9 #3E6FDB

Accessibility & contrast

On white

10.47

#193B85 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.01

#193B85 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #193B85

10.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##193B85	#FFFFFF	#000000	##FFFFFF
##193B85	1.00	10.47	2.01	10.47
#FFFFFF	10.47	1.00	21.00	1.00
#000000	2.01	21.00	1.00	21.00
##FFFFFF	10.47	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004588

Deuteranopia (green-blind)

#003B84

Tritanopia (blue-blind)

#004D5A

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #193b85;
/* rgb */ color: rgb(25, 59, 133);
/* oklch */ color: oklch(37.5% 0.131 263.0);

Tailwind

colors: {
  custom: {
    50: '#6870a9',
    500: '#193b85',
    950: '#000000',
  },
}

SCSS

$custom: #193b85;
$custom-light: #6870a9;
$custom-dark: #000000;

JSON

{
  "hex": "#193b85",
  "rgb": {
    "r": 25,
    "g": 59,
    "b": 133
  },
  "hsl": {
    "h": 221.111,
    "s": 68.354,
    "l": 30.98
  },
  "oklch": {
    "l": 0.37494,
    "c": 0.13073,
    "h": 263
  },
  "luminance": 0.05028
}

Semantic roles & 50–950 ramp

primary

#193B85

secondary

#B99341

accent

#B43DEB

background

#F6F6FA

surface

#ECECF4

border

#C7C7CE

text

#070710

muted

#7A7A7F

Preview Lab

Preview with #193B85

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

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