#193A75#193A75

#193A75 is a dark, moderate blue. Relative luminance 0.045; OKLCH L 36.0% C 0.109 H 261.0°. Best body text is #FFFFFF at 11.03:1 contrast (WCAG AA passes).

Color values

HEX	#193A75
RGB	rgb(25, 58, 117)
HSL	hsl(218, 65%, 28%)
HSV	hsv(218, 79%, 46%)
CMYK	cmyk(78.6%, 50.4%, 0%, 54.1%)
CIE-LAB	lab(25.31, 10.82, -37.37)
CIE-LCH	lch(25.31, 38.90, 286.14°)
OKLab	oklab(35.97% -0.0171 -0.1073)
OKLCH	oklch(35.97% 0.109 261)
XYZ	xyz(5.1237, 4.5166, 17.4279)
Luminance	0.0452 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#193A75 #755419

analogous

#196875 #193A75 #261975

triadic

#193A75 #75193A #3A7519

tetradic

#193A75 #751968 #755419 #197526

square

#193A75 #751968 #755419 #197526

split-complementary

#193A75 #752619 #687519

monochromatic

#050C19 #0E2143 #193A75 #2453A7 #356ED4

Accessibility & contrast

On white

11.03

#193A75 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.90

#193A75 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #193A75

11.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##193A75	#FFFFFF	#000000	##FFFFFF
##193A75	1.00	11.03	1.90	11.03
#FFFFFF	11.03	1.00	21.00	1.00
#000000	1.90	21.00	1.00	21.00
##FFFFFF	11.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#194077

Deuteranopia (green-blind)

#003874

Tritanopia (blue-blind)

#004852

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #193a75;
/* rgb */ color: rgb(25, 58, 117);
/* oklch */ color: oklch(36.0% 0.109 261.0);

Tailwind

colors: {
  custom: {
    50: '#646f9d',
    500: '#193a75',
    950: '#000000',
  },
}

SCSS

$custom: #193a75;
$custom-light: #646f9d;
$custom-dark: #000000;

JSON

{
  "hex": "#193a75",
  "rgb": {
    "r": 25,
    "g": 58,
    "b": 117
  },
  "hsl": {
    "h": 218.478,
    "s": 64.789,
    "l": 27.843
  },
  "oklch": {
    "l": 0.35966,
    "c": 0.10867,
    "h": 261
  },
  "luminance": 0.04517
}

Semantic roles & 50–950 ramp

primary

#193A75

secondary

#AA8440

accent

#AC40E8

background

#F6F6F9

surface

#EBECF2

border

#C6C7CC

text

#06070E

muted

#7A7A7E

Preview Lab

Preview with #193A75

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

Preview Lab → · Contrast checker → · Palette generator →