#193A80#193A80

#193A80 is a dark, vivid blue. Relative luminance 0.048; OKLCH L 36.9% C 0.125 H 262.8°. Best body text is #FFFFFF at 10.72:1 contrast (WCAG AA passes).

Color values

HEX	#193A80
RGB	rgb(25, 58, 128)
HSL	hsl(221, 67%, 30%)
HSV	hsv(221, 80%, 50%)
CMYK	cmyk(80.5%, 54.7%, 0%, 49.8%)
CIE-LAB	lab(26.13, 15.36, -42.98)
CIE-LCH	lch(26.13, 45.64, 289.66°)
OKLab	oklab(36.85% -0.0156 -0.1238)
OKLCH	oklch(36.85% 0.125 262.8)
XYZ	xyz(5.8088, 4.7906, 21.0364)
Luminance	0.0479 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#193A80 #805F19

analogous

#196D80 #193A80 #2C1980

triadic

#193A80 #80193A #3A8019

tetradic

#193A80 #80196D #805F19 #19802C

square

#193A80 #80196D #805F19 #19802C

split-complementary

#193A80 #802C19 #6D8019

monochromatic

#050C1A #0F234D #193A80 #2351B3 #3B6DD9

Accessibility & contrast

On white

10.72

#193A80 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.96

#193A80 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #193A80

10.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##193A80	#FFFFFF	#000000	##FFFFFF
##193A80	1.00	10.72	1.96	10.72
#FFFFFF	10.72	1.00	21.00	1.00
#000000	1.96	21.00	1.00	21.00
##FFFFFF	10.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#064382

Deuteranopia (green-blind)

#00397F

Tritanopia (blue-blind)

#004B57

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #193a80;
/* rgb */ color: rgb(25, 58, 128);
/* oklch */ color: oklch(36.9% 0.125 262.8);

Tailwind

colors: {
  custom: {
    50: '#676fa5',
    500: '#193a80',
    950: '#000000',
  },
}

SCSS

$custom: #193a80;
$custom-light: #676fa5;
$custom-dark: #000000;

JSON

{
  "hex": "#193a80",
  "rgb": {
    "r": 25,
    "g": 58,
    "b": 128
  },
  "hsl": {
    "h": 220.777,
    "s": 67.32,
    "l": 30
  },
  "oklch": {
    "l": 0.36853,
    "c": 0.12483,
    "h": 262.8
  },
  "luminance": 0.04791
}

Semantic roles & 50–950 ramp

primary

#193A80

secondary

#B48F41

accent

#B33EEA

background

#F6F6FA

surface

#EBECF4

border

#C6C7CE

text

#07070F

muted

#7A7A7F

Preview Lab

Preview with #193A80

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

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