#192B4B#192B4B

#192B4B is a dark, moderate blue. Relative luminance 0.024; OKLCH L 29.1% C 0.063 H 261.1°. Best body text is #FFFFFF at 14.11:1 contrast (WCAG AA passes).

Color values

HEX	#192B4B
RGB	rgb(25, 43, 75)
HSL	hsl(218, 50%, 20%)
HSV	hsv(218, 67%, 29%)
CMYK	cmyk(66.7%, 42.7%, 0%, 70.6%)
CIE-LAB	lab(17.66, 4.31, -22.07)
CIE-LCH	lch(17.66, 22.48, 281.05°)
OKLab	oklab(29.15% -0.0098 -0.0626)
OKLCH	oklch(29.15% 0.063 261.1)
XYZ	xyz(2.5343, 2.4422, 6.9931)
Luminance	0.0244 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#192B4B #4B3919

analogous

#19444B #192B4B #20194B

triadic

#192B4B #4B192B #2B4B19

tetradic

#192B4B #4B1944 #4B3919 #194B20

square

#192B4B #4B1944 #4B3919 #194B20

split-complementary

#192B4B #4B2019 #444B19

monochromatic

#080D17 #0A111D #192B4B #284579 #3860A7

Accessibility & contrast

On white

14.11

#192B4B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.49

#192B4B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #192B4B

14.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##192B4B	#FFFFFF	#000000	##FFFFFF
##192B4B	1.00	14.11	1.49	14.11
#FFFFFF	14.11	1.00	21.00	1.00
#000000	1.49	21.00	1.00	21.00
##FFFFFF	14.11	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1D2E4C

Deuteranopia (green-blind)

#17294A

Tritanopia (blue-blind)

#003237

Achromatopsia (no color)

#2B2B2B

Design tokens & code

CSS

--color: #192b4b;
/* rgb */ color: rgb(25, 43, 75);
/* oklch */ color: oklch(29.1% 0.063 261.1);

Tailwind

colors: {
  custom: {
    50: '#5b647d',
    500: '#192b4b',
    950: '#000000',
  },
}

SCSS

$custom: #192b4b;
$custom-light: #5b647d;
$custom-dark: #000000;

JSON

{
  "hex": "#192b4b",
  "rgb": {
    "r": 25,
    "g": 43,
    "b": 75
  },
  "hsl": {
    "h": 218.4,
    "s": 50,
    "l": 19.608
  },
  "oklch": {
    "l": 0.29145,
    "c": 0.0634,
    "h": 261.1
  },
  "luminance": 0.02442
}

Semantic roles & 50–950 ramp

primary

#192B4B

secondary

#81693E

accent

#A74EDA

background

#F5F5F7

surface

#E9EAEE

border

#C5C6C9

text

#040509

muted

#79797B

Preview Lab

Preview with #192B4B

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

Preview Lab → · Contrast checker → · Palette generator →