#193A7D#193A7D

#193A7D is a dark, vivid blue. Relative luminance 0.047; OKLCH L 36.6% C 0.120 H 262.4°. Best body text is #FFFFFF at 10.81:1 contrast (WCAG AA passes).

Color values

HEX	#193A7D
RGB	rgb(25, 58, 125)
HSL	hsl(220, 67%, 29%)
HSV	hsv(220, 80%, 49%)
CMYK	cmyk(80%, 53.6%, 0%, 51%)
CIE-LAB	lab(25.90, 14.12, -41.47)
CIE-LCH	lch(25.90, 43.81, 288.80°)
OKLab	oklab(36.6% -0.0159 -0.1194)
OKLCH	oklch(36.6% 0.12 262.4)
XYZ	xyz(5.6143, 4.7128, 20.0118)
Luminance	0.0471 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#193A7D #7D5C19

analogous

#196C7D #193A7D #2A197D

triadic

#193A7D #7D193A #3A7D19

tetradic

#193A7D #7D196C #7D5C19 #197D2A

square

#193A7D #7D196C #7D5C19 #197D2A

split-complementary

#193A7D #7D2A19 #6C7D19

monochromatic

#050C1A #0F224A #193A7D #2352B0 #396DD7

Accessibility & contrast

On white

10.81

#193A7D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.94

#193A7D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #193A7D

10.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##193A7D	#FFFFFF	#000000	##FFFFFF
##193A7D	1.00	10.81	1.94	10.81
#FFFFFF	10.81	1.00	21.00	1.00
#000000	1.94	21.00	1.00	21.00
##FFFFFF	10.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0D427F

Deuteranopia (green-blind)

#00397C

Tritanopia (blue-blind)

#004A55

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #193a7d;
/* rgb */ color: rgb(25, 58, 125);
/* oklch */ color: oklch(36.6% 0.120 262.4);

Tailwind

colors: {
  custom: {
    50: '#666fa3',
    500: '#193a7d',
    950: '#000000',
  },
}

SCSS

$custom: #193a7d;
$custom-light: #666fa3;
$custom-dark: #000000;

JSON

{
  "hex": "#193a7d",
  "rgb": {
    "r": 25,
    "g": 58,
    "b": 125
  },
  "hsl": {
    "h": 220.2,
    "s": 66.667,
    "l": 29.412
  },
  "oklch": {
    "l": 0.36605,
    "c": 0.12046,
    "h": 262.4
  },
  "luminance": 0.04713
}

Semantic roles & 50–950 ramp

primary

#193A7D

secondary

#B18C40

accent

#B13EEA

background

#F6F6FA

surface

#EBECF4

border

#C6C7CE

text

#07070F

muted

#7A7A7F

Preview Lab

Preview with #193A7D

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

Preview Lab → · Contrast checker → · Palette generator →