#192D5B#192D5B

#192D5B is a dark, moderate blue. Relative luminance 0.028; OKLCH L 30.8% C 0.086 H 264.3°. Best body text is #FFFFFF at 13.39:1 contrast (WCAG AA passes).

Color values

HEX	#192D5B
RGB	rgb(25, 45, 91)
HSL	hsl(222, 57%, 23%)
HSV	hsv(222, 73%, 36%)
CMYK	cmyk(72.5%, 50.5%, 0%, 64.3%)
CIE-LAB	lab(19.39, 9.38, -30.04)
CIE-LCH	lch(19.39, 31.47, 287.34°)
OKLab	oklab(30.83% -0.0086 -0.086)
OKLCH	oklch(30.83% 0.086 264.3)
XYZ	xyz(3.2270, 2.8385, 10.2733)
Luminance	0.0284 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#192D5B #5B4719

analogous

#194E5B #192D5B #26195B

triadic

#192D5B #5B192D #2D5B19

tetradic

#192D5B #5B194E #5B4719 #195B26

square

#192D5B #5B194E #5B4719 #195B26

split-complementary

#192D5B #5B2619 #4E5B19

monochromatic

#070C18 #0C152B #192D5B #26458B #335CBB

Accessibility & contrast

On white

13.39

#192D5B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.57

#192D5B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #192D5B

13.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##192D5B	#FFFFFF	#000000	##FFFFFF
##192D5B	1.00	13.39	1.57	13.39
#FFFFFF	13.39	1.00	21.00	1.00
#000000	1.57	21.00	1.00	21.00
##FFFFFF	13.39	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#15325D

Deuteranopia (green-blind)

#082C5A

Tritanopia (blue-blind)

#00383F

Achromatopsia (no color)

#2F2F2F

Design tokens & code

CSS

--color: #192d5b;
/* rgb */ color: rgb(25, 45, 91);
/* oklch */ color: oklch(30.8% 0.086 264.3);

Tailwind

colors: {
  custom: {
    50: '#5f658a',
    500: '#192d5b',
    950: '#000000',
  },
}

SCSS

$custom: #192d5b;
$custom-light: #5f658a;
$custom-dark: #000000;

JSON

{
  "hex": "#192d5b",
  "rgb": {
    "r": 25,
    "g": 45,
    "b": 91
  },
  "hsl": {
    "h": 221.818,
    "s": 56.897,
    "l": 22.745
  },
  "oklch": {
    "l": 0.30827,
    "c": 0.08645,
    "h": 264.3
  },
  "luminance": 0.02839
}

Semantic roles & 50–950 ramp

primary

#192D5B

secondary

#91783F

accent

#B248E0

background

#F5F6F8

surface

#EAEBF0

border

#C6C6CB

text

#05050B

muted

#797A7C

Preview Lab

Preview with #192D5B

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

Preview Lab → · Contrast checker → · Palette generator →