#193181#193181

#193181 is a dark, vivid blue. Relative luminance 0.040; OKLCH L 35.0% C 0.138 H 266.3°. Best body text is #FFFFFF at 11.68:1 contrast (WCAG AA passes).

Color values

HEX	#193181
RGB	rgb(25, 49, 129)
HSL	hsl(226, 68%, 30%)
HSV	hsv(226, 81%, 51%)
CMYK	cmyk(80.6%, 62%, 0%, 49.4%)
CIE-LAB	lab(23.63, 22.11, -47.67)
CIE-LCH	lch(23.63, 52.55, 294.88°)
OKLab	oklab(35% -0.0088 -0.1378)
OKLCH	oklch(35% 0.138 266.3)
XYZ	xyz(5.4603, 3.9877, 21.2465)
Luminance	0.0399 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#193181 #816919

analogous

#196581 #193181 #351981

triadic

#193181 #811931 #318119

tetradic

#193181 #811965 #816919 #198135

square

#193181 #811965 #816919 #198135

split-complementary

#193181 #813519 #658119

monochromatic

#050A1A #0F1E4E #193181 #2344B4 #3B60D9

Accessibility & contrast

On white

11.68

#193181 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.80

#193181 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #193181

11.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##193181	#FFFFFF	#000000	##FFFFFF
##193181	1.00	11.68	1.80	11.68
#FFFFFF	11.68	1.00	21.00	1.00
#000000	1.80	21.00	1.00	21.00
##FFFFFF	11.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003D84

Deuteranopia (green-blind)

#00347F

Tritanopia (blue-blind)

#004554

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #193181;
/* rgb */ color: rgb(25, 49, 129);
/* oklch */ color: oklch(35.0% 0.138 266.3);

Tailwind

colors: {
  custom: {
    50: '#6868a6',
    500: '#193181',
    950: '#000000',
  },
}

SCSS

$custom: #193181;
$custom-light: #6868a6;
$custom-dark: #000000;

JSON

{
  "hex": "#193181",
  "rgb": {
    "r": 25,
    "g": 49,
    "b": 129
  },
  "hsl": {
    "h": 226.154,
    "s": 67.532,
    "l": 30.196
  },
  "oklch": {
    "l": 0.34998,
    "c": 0.13807,
    "h": 266.3
  },
  "luminance": 0.03988
}

Semantic roles & 50–950 ramp

primary

#193181

secondary

#B59A41

accent

#C23DEA

background

#F6F6FA

surface

#ECEBF4

border

#C7C6CE

text

#07060F

muted

#7A7A7F

Preview Lab

Preview with #193181

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

Preview Lab → · Contrast checker → · Palette generator →