#193F77#193F77

#193F77 is a dark, moderate blue. Relative luminance 0.051; OKLCH L 37.3% C 0.105 H 258.3°. Best body text is #FFFFFF at 10.40:1 contrast (WCAG AA passes).

Color values

HEX	#193F77
RGB	rgb(25, 63, 119)
HSL	hsl(216, 65%, 28%)
HSV	hsv(216, 79%, 47%)
CMYK	cmyk(79%, 47.1%, 0%, 53.3%)
CIE-LAB	lab(27.00, 8.14, -35.92)
CIE-LCH	lch(27.00, 36.83, 282.77°)
OKLab	oklab(37.31% -0.0213 -0.103)
OKLCH	oklch(37.31% 0.105 258.3)
XYZ	xyz(5.5070, 5.0930, 18.1420)
Luminance	0.0509 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#193F77 #775119

analogous

#196E77 #193F77 #221977

triadic

#193F77 #77193F #3F7719

tetradic

#193F77 #77196E #775119 #197722

square

#193F77 #77196E #775119 #197722

split-complementary

#193F77 #772219 #6E7719

monochromatic

#050D19 #0E2444 #193F77 #245AAA #3676D5

Accessibility & contrast

On white

10.40

#193F77 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.02

#193F77 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #193F77

10.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##193F77	#FFFFFF	#000000	##FFFFFF
##193F77	1.00	10.40	2.02	10.40
#FFFFFF	10.40	1.00	21.00	1.00
#000000	2.02	21.00	1.00	21.00
##FFFFFF	10.40	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#224479

Deuteranopia (green-blind)

#0E3C76

Tritanopia (blue-blind)

#004C55

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #193f77;
/* rgb */ color: rgb(25, 63, 119);
/* oklch */ color: oklch(37.3% 0.105 258.3);

Tailwind

colors: {
  custom: {
    50: '#65739f',
    500: '#193f77',
    950: '#000000',
  },
}

SCSS

$custom: #193f77;
$custom-light: #65739f;
$custom-dark: #000000;

JSON

{
  "hex": "#193f77",
  "rgb": {
    "r": 25,
    "g": 63,
    "b": 119
  },
  "hsl": {
    "h": 215.745,
    "s": 65.278,
    "l": 28.235
  },
  "oklch": {
    "l": 0.3731,
    "c": 0.10514,
    "h": 258.3
  },
  "luminance": 0.05094
}

Semantic roles & 50–950 ramp

primary

#193F77

secondary

#AC8040

accent

#A440E8

background

#F6F6F9

surface

#EBECF2

border

#C6C7CC

text

#06080E

muted

#7A7B7E

Preview Lab

Preview with #193F77

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

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