#193B7B#193B7B

#193B7B is a dark, moderate blue. Relative luminance 0.048; OKLCH L 36.7% C 0.116 H 261.6°. Best body text is #FFFFFF at 10.75:1 contrast (WCAG AA passes).

Color values

HEX	#193B7B
RGB	rgb(25, 59, 123)
HSL	hsl(219, 66%, 29%)
HSV	hsv(219, 80%, 48%)
CMYK	cmyk(79.7%, 52%, 0%, 51.8%)
CIE-LAB	lab(26.05, 12.59, -39.97)
CIE-LCH	lch(26.05, 41.90, 287.49°)
OKLab	oklab(36.67% -0.017 -0.1149)
OKLCH	oklch(36.67% 0.116 261.6)
XYZ	xyz(5.5387, 4.7640, 19.3627)
Luminance	0.0476 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#193B7B #7B5919

analogous

#196C7B #193B7B #28197B

triadic

#193B7B #7B193B #3B7B19

tetradic

#193B7B #7B196C #7B5919 #197B28

square

#193B7B #7B196C #7B5919 #197B28

split-complementary

#193B7B #7B2819 #6C7B19

monochromatic

#050C19 #0F2348 #193B7B #2353AE #386FD7

Accessibility & contrast

On white

10.75

#193B7B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.95

#193B7B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #193B7B

10.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##193B7B	#FFFFFF	#000000	##FFFFFF
##193B7B	1.00	10.75	1.95	10.75
#FFFFFF	10.75	1.00	21.00	1.00
#000000	1.95	21.00	1.00	21.00
##FFFFFF	10.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#14427D

Deuteranopia (green-blind)

#00397A

Tritanopia (blue-blind)

#004A55

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #193b7b;
/* rgb */ color: rgb(25, 59, 123);
/* oklch */ color: oklch(36.7% 0.116 261.6);

Tailwind

colors: {
  custom: {
    50: '#6670a2',
    500: '#193b7b',
    950: '#000000',
  },
}

SCSS

$custom: #193b7b;
$custom-light: #6670a2;
$custom-dark: #000000;

JSON

{
  "hex": "#193b7b",
  "rgb": {
    "r": 25,
    "g": 59,
    "b": 123
  },
  "hsl": {
    "h": 219.184,
    "s": 66.216,
    "l": 29.02
  },
  "oklch": {
    "l": 0.36673,
    "c": 0.11621,
    "h": 261.6
  },
  "luminance": 0.04765
}

Semantic roles & 50–950 ramp

primary

#193B7B

secondary

#AF8940

accent

#AE3FE9

background

#F6F6FA

surface

#EBECF3

border

#C6C7CD

text

#07070F

muted

#7A7A7F

Preview Lab

Preview with #193B7B

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

Preview Lab → · Contrast checker → · Palette generator →