#193D8A#193D8A

#193D8A is a dark, vivid blue. Relative luminance 0.054; OKLCH L 38.4% C 0.135 H 262.8°. Best body text is #FFFFFF at 10.12:1 contrast (WCAG AA passes).

Color values

HEX	#193D8A
RGB	rgb(25, 61, 138)
HSL	hsl(221, 69%, 32%)
HSV	hsv(221, 82%, 54%)
CMYK	cmyk(81.9%, 55.8%, 0%, 45.9%)
CIE-LAB	lab(27.79, 17.35, -46.53)
CIE-LCH	lch(27.79, 49.66, 290.45°)
OKLab	oklab(38.36% -0.0169 -0.1342)
OKLCH	oklch(38.36% 0.135 262.8)
XYZ	xyz(6.6554, 5.3784, 24.7272)
Luminance	0.0538 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#193D8A #8A6619

analogous

#19768A #193D8A #2E198A

triadic

#193D8A #8A193D #3D8A19

tetradic

#193D8A #8A1976 #8A6619 #198A2E

square

#193D8A #8A1976 #8A6619 #198A2E

split-complementary

#193D8A #8A2E19 #768A19

monochromatic

#060F22 #102656 #193D8A #2254BE #4172DD

Accessibility & contrast

On white

10.12

#193D8A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.08

#193D8A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #193D8A

10.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##193D8A	#FFFFFF	#000000	##FFFFFF
##193D8A	1.00	10.12	2.08	10.12
#FFFFFF	10.12	1.00	21.00	1.00
#000000	2.08	21.00	1.00	21.00
##FFFFFF	10.12	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00478D

Deuteranopia (green-blind)

#003D88

Tritanopia (blue-blind)

#00505D

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #193d8a;
/* rgb */ color: rgb(25, 61, 138);
/* oklch */ color: oklch(38.4% 0.135 262.8);

Tailwind

colors: {
  custom: {
    50: '#6a71ad',
    500: '#193d8a',
    950: '#000000',
  },
}

SCSS

$custom: #193d8a;
$custom-light: #6a71ad;
$custom-dark: #000000;

JSON

{
  "hex": "#193d8a",
  "rgb": {
    "r": 25,
    "g": 61,
    "b": 138
  },
  "hsl": {
    "h": 220.885,
    "s": 69.325,
    "l": 31.961
  },
  "oklch": {
    "l": 0.38356,
    "c": 0.13527,
    "h": 262.8
  },
  "luminance": 0.05379
}

Semantic roles & 50–950 ramp

primary

#193D8A

secondary

#BD9642

accent

#B43CEC

background

#F6F6FA

surface

#ECECF4

border

#C7C7CE

text

#070710

muted

#7A7A7F

Preview Lab

Preview with #193D8A

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

Preview Lab → · Contrast checker → · Palette generator →