#193B80#193B80

#193B80 is a dark, vivid blue. Relative luminance 0.049; OKLCH L 37.1% C 0.124 H 262.4°. Best body text is #FFFFFF at 10.61:1 contrast (WCAG AA passes).

Color values

HEX	#193B80
RGB	rgb(25, 59, 128)
HSL	hsl(220, 67%, 30%)
HSV	hsv(220, 80%, 50%)
CMYK	cmyk(80.5%, 53.9%, 0%, 49.8%)
CIE-LAB	lab(26.43, 14.65, -42.50)
CIE-LCH	lch(26.43, 44.96, 289.02°)
OKLab	oklab(37.08% -0.0164 -0.1224)
OKLCH	oklch(37.08% 0.124 262.4)
XYZ	xyz(5.8598, 4.8924, 21.0534)
Luminance	0.0489 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#193B80 #805E19

analogous

#196F80 #193B80 #2A1980

triadic

#193B80 #80193B #3B8019

tetradic

#193B80 #80196F #805E19 #19802A

square

#193B80 #80196F #805E19 #19802A

split-complementary

#193B80 #802A19 #6F8019

monochromatic

#050C1A #0F234D #193B80 #2353B3 #3B6FD9

Accessibility & contrast

On white

10.61

#193B80 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.98

#193B80 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #193B80

10.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##193B80	#FFFFFF	#000000	##FFFFFF
##193B80	1.00	10.61	1.98	10.61
#FFFFFF	10.61	1.00	21.00	1.00
#000000	1.98	21.00	1.00	21.00
##FFFFFF	10.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0B4382

Deuteranopia (green-blind)

#003A7F

Tritanopia (blue-blind)

#004C57

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #193b80;
/* rgb */ color: rgb(25, 59, 128);
/* oklch */ color: oklch(37.1% 0.124 262.4);

Tailwind

colors: {
  custom: {
    50: '#6770a5',
    500: '#193b80',
    950: '#000000',
  },
}

SCSS

$custom: #193b80;
$custom-light: #6770a5;
$custom-dark: #000000;

JSON

{
  "hex": "#193b80",
  "rgb": {
    "r": 25,
    "g": 59,
    "b": 128
  },
  "hsl": {
    "h": 220.194,
    "s": 67.32,
    "l": 30
  },
  "oklch": {
    "l": 0.37078,
    "c": 0.12351,
    "h": 262.4
  },
  "luminance": 0.04893
}

Semantic roles & 50–950 ramp

primary

#193B80

secondary

#B48E41

accent

#B13EEA

background

#F6F6FA

surface

#EBECF4

border

#C6C7CE

text

#07070F

muted

#7A7A7F

Preview Lab

Preview with #193B80

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

Preview Lab → · Contrast checker → · Palette generator →