#192F5E#192F5E

#192F5E is a dark, moderate blue. Relative luminance 0.030; OKLCH L 31.5% C 0.088 H 263.3°. Best body text is #FFFFFF at 13.05:1 contrast (WCAG AA passes).

Color values

HEX	#192F5E
RGB	rgb(25, 47, 94)
HSL	hsl(221, 58%, 23%)
HSV	hsv(221, 73%, 37%)
CMYK	cmyk(73.4%, 50%, 0%, 63.1%)
CIE-LAB	lab(20.23, 9.17, -30.66)
CIE-LCH	lch(20.23, 32.00, 286.64°)
OKLab	oklab(31.55% -0.0102 -0.0878)
OKLCH	oklch(31.55% 0.088 263.3)
XYZ	xyz(3.4371, 3.0475, 10.9946)
Luminance	0.0305 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#192F5E #5E4819

analogous

#19515E #192F5E #26195E

triadic

#192F5E #5E192F #2F5E19

tetradic

#192F5E #5E1951 #5E4819 #195E26

square

#192F5E #5E1951 #5E4819 #195E26

split-complementary

#192F5E #5E2619 #515E19

monochromatic

#060C18 #0C172E #192F5E #26478E #335FBF

Accessibility & contrast

On white

13.05

#192F5E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.61

#192F5E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #192F5E

13.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##192F5E	#FFFFFF	#000000	##FFFFFF
##192F5E	1.00	13.05	1.61	13.05
#FFFFFF	13.05	1.00	21.00	1.00
#000000	1.61	21.00	1.00	21.00
##FFFFFF	13.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#173460

Deuteranopia (green-blind)

#082E5D

Tritanopia (blue-blind)

#003A42

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #192f5e;
/* rgb */ color: rgb(25, 47, 94);
/* oklch */ color: oklch(31.5% 0.088 263.3);

Tailwind

colors: {
  custom: {
    50: '#5f678c',
    500: '#192f5e',
    950: '#000000',
  },
}

SCSS

$custom: #192f5e;
$custom-light: #5f678c;
$custom-dark: #000000;

JSON

{
  "hex": "#192f5e",
  "rgb": {
    "r": 25,
    "g": 47,
    "b": 94
  },
  "hsl": {
    "h": 220.87,
    "s": 57.983,
    "l": 23.333
  },
  "oklch": {
    "l": 0.31546,
    "c": 0.08841,
    "h": 263.3
  },
  "luminance": 0.03048
}

Semantic roles & 50–950 ramp

primary

#192F5E

secondary

#94793F

accent

#B047E1

background

#F5F6F8

surface

#EAEBF0

border

#C6C6CB

text

#05060C

muted

#797A7D

Preview Lab

Preview with #192F5E

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

Preview Lab → · Contrast checker → · Palette generator →