#193D7B#193D7B

#193D7B is a dark, moderate blue. Relative luminance 0.050; OKLCH L 37.1% C 0.114 H 260.5°. Best body text is #FFFFFF at 10.53:1 contrast (WCAG AA passes).

Color values

HEX	#193D7B
RGB	rgb(25, 61, 123)
HSL	hsl(218, 66%, 29%)
HSV	hsv(218, 80%, 48%)
CMYK	cmyk(79.7%, 50.4%, 0%, 51.8%)
CIE-LAB	lab(26.66, 11.19, -38.99)
CIE-LCH	lch(26.66, 40.56, 286.01°)
OKLab	oklab(37.14% -0.0188 -0.112)
OKLCH	oklch(37.14% 0.114 260.5)
XYZ	xyz(5.6435, 4.9736, 19.3976)
Luminance	0.0497 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#193D7B #7B5719

analogous

#196E7B #193D7B #26197B

triadic

#193D7B #7B193D #3D7B19

tetradic

#193D7B #7B196E #7B5719 #197B26

square

#193D7B #7B196E #7B5719 #197B26

split-complementary

#193D7B #7B2619 #6E7B19

monochromatic

#050D19 #0F2448 #193D7B #2356AE #3872D7

Accessibility & contrast

On white

10.53

#193D7B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.99

#193D7B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #193D7B

10.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##193D7B	#FFFFFF	#000000	##FFFFFF
##193D7B	1.00	10.53	1.99	10.53
#FFFFFF	10.53	1.00	21.00	1.00
#000000	1.99	21.00	1.00	21.00
##FFFFFF	10.53	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#19447D

Deuteranopia (green-blind)

#003B7A

Tritanopia (blue-blind)

#004C56

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #193d7b;
/* rgb */ color: rgb(25, 61, 123);
/* oklch */ color: oklch(37.1% 0.114 260.5);

Tailwind

colors: {
  custom: {
    50: '#6671a2',
    500: '#193d7b',
    950: '#000000',
  },
}

SCSS

$custom: #193d7b;
$custom-light: #6671a2;
$custom-dark: #000000;

JSON

{
  "hex": "#193d7b",
  "rgb": {
    "r": 25,
    "g": 61,
    "b": 123
  },
  "hsl": {
    "h": 217.959,
    "s": 66.216,
    "l": 29.02
  },
  "oklch": {
    "l": 0.37138,
    "c": 0.11358,
    "h": 260.5
  },
  "luminance": 0.04974
}

Semantic roles & 50–950 ramp

primary

#193D7B

secondary

#AF8740

accent

#AB3FE9

background

#F6F6FA

surface

#EBECF3

border

#C6C7CD

text

#07070F

muted

#7A7A7F

Preview Lab

Preview with #193D7B

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

Preview Lab → · Contrast checker → · Palette generator →