#193D71#193D71

#193D71 is a dark, moderate blue. Relative luminance 0.047; OKLCH L 36.4% C 0.099 H 258.0°. Best body text is #FFFFFF at 10.78:1 contrast (WCAG AA passes).

Color values

HEX	#193D71
RGB	rgb(25, 61, 113)
HSL	hsl(215, 64%, 27%)
HSV	hsv(215, 78%, 44%)
CMYK	cmyk(77.9%, 46%, 0%, 55.7%)
CIE-LAB	lab(25.97, 7.06, -33.77)
CIE-LCH	lch(25.97, 34.50, 281.81°)
OKLab	oklab(36.38% -0.0206 -0.0967)
OKLCH	oklch(36.38% 0.099 258)
XYZ	xyz(5.0492, 4.7358, 16.2676)
Luminance	0.0474 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#193D71 #714D19

analogous

#196971 #193D71 #211971

triadic

#193D71 #71193D #3D7119

tetradic

#193D71 #711969 #714D19 #197121

square

#193D71 #711969 #714D19 #197121

split-complementary

#193D71 #712119 #697119

monochromatic

#060E19 #0E223F #193D71 #2458A3 #3374D2

Accessibility & contrast

On white

10.78

#193D71 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.95

#193D71 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #193D71

10.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##193D71	#FFFFFF	#000000	##FFFFFF
##193D71	1.00	10.78	1.95	10.78
#FFFFFF	10.78	1.00	21.00	1.00
#000000	1.95	21.00	1.00	21.00
##FFFFFF	10.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#234273

Deuteranopia (green-blind)

#123A70

Tritanopia (blue-blind)

#004951

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #193d71;
/* rgb */ color: rgb(25, 61, 113);
/* oklch */ color: oklch(36.4% 0.099 258.0);

Tailwind

colors: {
  custom: {
    50: '#63729a',
    500: '#193d71',
    950: '#000000',
  },
}

SCSS

$custom: #193d71;
$custom-light: #63729a;
$custom-dark: #000000;

JSON

{
  "hex": "#193d71",
  "rgb": {
    "r": 25,
    "g": 61,
    "b": 113
  },
  "hsl": {
    "h": 215.455,
    "s": 63.768,
    "l": 27.059
  },
  "oklch": {
    "l": 0.36384,
    "c": 0.09885,
    "h": 258
  },
  "luminance": 0.04736
}

Semantic roles & 50–950 ramp

primary

#193D71

secondary

#A67C40

accent

#A341E7

background

#F6F6F9

surface

#EBECF2

border

#C6C7CC

text

#06070E

muted

#7A7A7E

Preview Lab

Preview with #193D71

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

Preview Lab → · Contrast checker → · Palette generator →