#193B79#193B79

#193B79 is a dark, moderate blue. Relative luminance 0.047; OKLCH L 36.5% C 0.113 H 261.2°. Best body text is #FFFFFF at 10.81:1 contrast (WCAG AA passes).

Color values

HEX	#193B79
RGB	rgb(25, 59, 121)
HSL	hsl(219, 66%, 29%)
HSV	hsv(219, 79%, 47%)
CMYK	cmyk(79.3%, 51.2%, 0%, 52.5%)
CIE-LAB	lab(25.91, 11.76, -38.94)
CIE-LCH	lch(25.91, 40.68, 286.81°)
OKLab	oklab(36.52% -0.0173 -0.1119)
OKLCH	oklch(36.52% 0.113 261.2)
XYZ	xyz(5.4148, 4.7145, 18.7101)
Luminance	0.0471 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#193B79 #795719

analogous

#196B79 #193B79 #271979

triadic

#193B79 #79193B #3B7919

tetradic

#193B79 #79196B #795719 #197927

square

#193B79 #79196B #795719 #197927

split-complementary

#193B79 #792719 #6B7919

monochromatic

#050C19 #0F2246 #193B79 #2354AC #376FD6

Accessibility & contrast

On white

10.81

#193B79 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.94

#193B79 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #193B79

10.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##193B79	#FFFFFF	#000000	##FFFFFF
##193B79	1.00	10.81	1.94	10.81
#FFFFFF	10.81	1.00	21.00	1.00
#000000	1.94	21.00	1.00	21.00
##FFFFFF	10.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#17427B

Deuteranopia (green-blind)

#003978

Tritanopia (blue-blind)

#004A54

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #193b79;
/* rgb */ color: rgb(25, 59, 121);
/* oklch */ color: oklch(36.5% 0.113 261.2);

Tailwind

colors: {
  custom: {
    50: '#6570a0',
    500: '#193b79',
    950: '#000000',
  },
}

SCSS

$custom: #193b79;
$custom-light: #6570a0;
$custom-dark: #000000;

JSON

{
  "hex": "#193b79",
  "rgb": {
    "r": 25,
    "g": 59,
    "b": 121
  },
  "hsl": {
    "h": 218.75,
    "s": 65.753,
    "l": 28.627
  },
  "oklch": {
    "l": 0.36515,
    "c": 0.11326,
    "h": 261.2
  },
  "luminance": 0.04715
}

Semantic roles & 50–950 ramp

primary

#193B79

secondary

#AE8740

accent

#AD3FE9

background

#F6F6F9

surface

#EBECF2

border

#C6C7CC

text

#06070F

muted

#7A7A7E

Preview Lab

Preview with #193B79

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

Preview Lab → · Contrast checker → · Palette generator →