#193B77#193B77

#193B77 is a dark, moderate blue. Relative luminance 0.047; OKLCH L 36.4% C 0.110 H 260.8°. Best body text is #FFFFFF at 10.86:1 contrast (WCAG AA passes).

Color values

HEX	#193B77
RGB	rgb(25, 59, 119)
HSL	hsl(218, 65%, 28%)
HSV	hsv(218, 79%, 47%)
CMYK	cmyk(79%, 50.4%, 0%, 53.3%)
CIE-LAB	lab(25.76, 10.94, -37.91)
CIE-LCH	lch(25.76, 39.45, 286.10°)
OKLab	oklab(36.36% -0.0176 -0.1089)
OKLCH	oklch(36.36% 0.11 260.8)
XYZ	xyz(5.2934, 4.6659, 18.0708)
Luminance	0.0467 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#193B77 #775519

analogous

#196A77 #193B77 #261977

triadic

#193B77 #77193B #3B7719

tetradic

#193B77 #77196A #775519 #197726

square

#193B77 #77196A #775519 #197726

split-complementary

#193B77 #772619 #6A7719

monochromatic

#050D19 #0E2244 #193B77 #2454AA #366FD5

Accessibility & contrast

On white

10.86

#193B77 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.93

#193B77 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #193B77

10.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##193B77	#FFFFFF	#000000	##FFFFFF
##193B77	1.00	10.86	1.93	10.86
#FFFFFF	10.86	1.00	21.00	1.00
#000000	1.93	21.00	1.00	21.00
##FFFFFF	10.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#194279

Deuteranopia (green-blind)

#003976

Tritanopia (blue-blind)

#004953

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #193b77;
/* rgb */ color: rgb(25, 59, 119);
/* oklch */ color: oklch(36.4% 0.110 260.8);

Tailwind

colors: {
  custom: {
    50: '#65709f',
    500: '#193b77',
    950: '#000000',
  },
}

SCSS

$custom: #193b77;
$custom-light: #65709f;
$custom-dark: #000000;

JSON

{
  "hex": "#193b77",
  "rgb": {
    "r": 25,
    "g": 59,
    "b": 119
  },
  "hsl": {
    "h": 218.298,
    "s": 65.278,
    "l": 28.235
  },
  "oklch": {
    "l": 0.36358,
    "c": 0.11031,
    "h": 260.8
  },
  "luminance": 0.04667
}

Semantic roles & 50–950 ramp

primary

#193B77

secondary

#AC8540

accent

#AB40E8

background

#F6F6F9

surface

#EBECF2

border

#C6C7CC

text

#06070E

muted

#7A7A7E

Preview Lab

Preview with #193B77

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

Preview Lab → · Contrast checker → · Palette generator →