#193B90#193B90

#193B90 is a dark, vivid blue. Relative luminance 0.053; OKLCH L 38.4% C 0.146 H 264.1°. Best body text is #FFFFFF at 10.15:1 contrast (WCAG AA passes).

Color values

HEX	#193B90
RGB	rgb(25, 59, 144)
HSL	hsl(223, 70%, 33%)
HSV	hsv(223, 83%, 56%)
CMYK	cmyk(82.6%, 59%, 0%, 43.5%)
CIE-LAB	lab(27.70, 21.18, -50.37)
CIE-LCH	lch(27.70, 54.64, 292.81°)
OKLab	oklab(38.45% -0.015 -0.1455)
OKLCH	oklch(38.45% 0.146 264.1)
XYZ	xyz(6.9971, 5.3474, 27.0435)
Luminance	0.0535 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#193B90 #906E19

analogous

#197690 #193B90 #321990

triadic

#193B90 #90193B #3B9019

tetradic

#193B90 #901976 #906E19 #199032

square

#193B90 #901976 #906E19 #199032

split-complementary

#193B90 #903219 #769019

monochromatic

#071028 #10265C #193B90 #2250C4 #4571DF

Accessibility & contrast

On white

10.15

#193B90 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.07

#193B90 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #193B90

10.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##193B90	#FFFFFF	#000000	##FFFFFF
##193B90	1.00	10.15	2.07	10.15
#FFFFFF	10.15	1.00	21.00	1.00
#000000	2.07	21.00	1.00	21.00
##FFFFFF	10.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004793

Deuteranopia (green-blind)

#003C8E

Tritanopia (blue-blind)

#00505F

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #193b90;
/* rgb */ color: rgb(25, 59, 144);
/* oklch */ color: oklch(38.4% 0.146 264.1);

Tailwind

colors: {
  custom: {
    50: '#6b70b1',
    500: '#193b90',
    950: '#000000',
  },
}

SCSS

$custom: #193b90;
$custom-light: #6b70b1;
$custom-dark: #000000;

JSON

{
  "hex": "#193b90",
  "rgb": {
    "r": 25,
    "g": 59,
    "b": 144
  },
  "hsl": {
    "h": 222.857,
    "s": 70.414,
    "l": 33.137
  },
  "oklch": {
    "l": 0.38445,
    "c": 0.14631,
    "h": 264.1
  },
  "luminance": 0.05348
}

Semantic roles & 50–950 ramp

primary

#193B90

secondary

#C09D45

accent

#BA3BED

background

#F7F6FB

surface

#EDECF6

border

#C8C7D0

text

#080711

muted

#7B7A80

Preview Lab

Preview with #193B90

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

Preview Lab → · Contrast checker → · Palette generator →