#193A88#193A88

#193A88 is a dark, vivid blue. Relative luminance 0.050; OKLCH L 37.5% C 0.136 H 263.7°. Best body text is #FFFFFF at 10.49:1 contrast (WCAG AA passes).

Color values

HEX	#193A88
RGB	rgb(25, 58, 136)
HSL	hsl(222, 69%, 32%)
HSV	hsv(222, 82%, 53%)
CMYK	cmyk(81.6%, 57.4%, 0%, 46.7%)
CIE-LAB	lab(26.76, 18.63, -46.95)
CIE-LCH	lch(26.76, 50.51, 291.65°)
OKLab	oklab(37.53% -0.0148 -0.1355)
OKLCH	oklch(37.53% 0.136 263.7)
XYZ	xyz(6.3563, 5.0096, 23.9197)
Luminance	0.0501 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#193A88 #886719

analogous

#197288 #193A88 #301988

triadic

#193A88 #88193A #3A8819

tetradic

#193A88 #881972 #886719 #198830

square

#193A88 #881972 #886719 #198830

split-complementary

#193A88 #883019 #728819

monochromatic

#060E21 #0F2454 #193A88 #2350BC #406EDC

Accessibility & contrast

On white

10.49

#193A88 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.00

#193A88 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #193A88

10.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##193A88	#FFFFFF	#000000	##FFFFFF
##193A88	1.00	10.49	2.00	10.49
#FFFFFF	10.49	1.00	21.00	1.00
#000000	2.00	21.00	1.00	21.00
##FFFFFF	10.49	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00458B

Deuteranopia (green-blind)

#003A86

Tritanopia (blue-blind)

#004D5B

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #193a88;
/* rgb */ color: rgb(25, 58, 136);
/* oklch */ color: oklch(37.5% 0.136 263.7);

Tailwind

colors: {
  custom: {
    50: '#696fab',
    500: '#193a88',
    950: '#000000',
  },
}

SCSS

$custom: #193a88;
$custom-light: #696fab;
$custom-dark: #000000;

JSON

{
  "hex": "#193a88",
  "rgb": {
    "r": 25,
    "g": 58,
    "b": 136
  },
  "hsl": {
    "h": 222.162,
    "s": 68.944,
    "l": 31.569
  },
  "oklch": {
    "l": 0.37531,
    "c": 0.13632,
    "h": 263.7
  },
  "luminance": 0.0501
}

Semantic roles & 50–950 ramp

primary

#193A88

secondary

#BB9741

accent

#B83CEC

background

#F6F6FA

surface

#ECECF4

border

#C7C7CE

text

#070710

muted

#7A7A7F

Preview Lab

Preview with #193A88

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

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