#193D80#193D80

#193D80 is a dark, vivid blue. Relative luminance 0.051; OKLCH L 37.5% C 0.121 H 261.4°. Best body text is #FFFFFF at 10.39:1 contrast (WCAG AA passes).

Color values

HEX	#193D80
RGB	rgb(25, 61, 128)
HSL	hsl(219, 67%, 30%)
HSV	hsv(219, 80%, 50%)
CMYK	cmyk(80.5%, 52.3%, 0%, 49.8%)
CIE-LAB	lab(27.02, 13.25, -41.54)
CIE-LCH	lch(27.02, 43.60, 287.69°)
OKLab	oklab(37.53% -0.018 -0.1195)
OKLCH	oklch(37.53% 0.121 261.4)
XYZ	xyz(5.9645, 5.1020, 21.0883)
Luminance	0.0510 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#193D80 #805C19

analogous

#197180 #193D80 #281980

triadic

#193D80 #80193D #3D8019

tetradic

#193D80 #801971 #805C19 #198028

square

#193D80 #801971 #805C19 #198028

split-complementary

#193D80 #802819 #718019

monochromatic

#050C1A #0F254D #193D80 #2355B3 #3B72D9

Accessibility & contrast

On white

10.39

#193D80 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.02

#193D80 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #193D80

10.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##193D80	#FFFFFF	#000000	##FFFFFF
##193D80	1.00	10.39	2.02	10.39
#FFFFFF	10.39	1.00	21.00	1.00
#000000	2.02	21.00	1.00	21.00
##FFFFFF	10.39	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#134582

Deuteranopia (green-blind)

#003B7F

Tritanopia (blue-blind)

#004D58

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #193d80;
/* rgb */ color: rgb(25, 61, 128);
/* oklch */ color: oklch(37.5% 0.121 261.4);

Tailwind

colors: {
  custom: {
    50: '#6771a5',
    500: '#193d80',
    950: '#000000',
  },
}

SCSS

$custom: #193d80;
$custom-light: #6771a5;
$custom-dark: #000000;

JSON

{
  "hex": "#193d80",
  "rgb": {
    "r": 25,
    "g": 61,
    "b": 128
  },
  "hsl": {
    "h": 219.029,
    "s": 67.32,
    "l": 30
  },
  "oklch": {
    "l": 0.37533,
    "c": 0.12088,
    "h": 261.4
  },
  "luminance": 0.05103
}

Semantic roles & 50–950 ramp

primary

#193D80

secondary

#B48C41

accent

#AE3EEA

background

#F6F6FA

surface

#EBECF4

border

#C6C7CE

text

#07070F

muted

#7A7A7F

Preview Lab

Preview with #193D80

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

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