#192E51#192E51

#192E51 is a dark, moderate blue. Relative luminance 0.028; OKLCH L 30.3% C 0.069 H 260.1°. Best body text is #FFFFFF at 13.54:1 contrast (WCAG AA passes).

Color values

HEX	#192E51
RGB	rgb(25, 46, 81)
HSL	hsl(218, 53%, 21%)
HSV	hsv(218, 69%, 32%)
CMYK	cmyk(69.1%, 43.2%, 0%, 68.2%)
CIE-LAB	lab(19.03, 4.56, -23.93)
CIE-LCH	lch(19.03, 24.36, 280.79°)
OKLab	oklab(30.34% -0.0119 -0.0681)
OKLCH	oklch(30.34% 0.069 260.1)
XYZ	xyz(2.8626, 2.7545, 8.1638)
Luminance	0.0276 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#192E51 #513C19

analogous

#194A51 #192E51 #201951

triadic

#192E51 #51192E #2E5119

tetradic

#192E51 #51194A #513C19 #195120

square

#192E51 #51194A #513C19 #195120

split-complementary

#192E51 #512019 #4A5119

monochromatic

#070D17 #0B1322 #192E51 #274980 #3663AF

Accessibility & contrast

On white

13.54

#192E51 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.55

#192E51 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #192E51

13.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##192E51	#FFFFFF	#000000	##FFFFFF
##192E51	1.00	13.54	1.55	13.54
#FFFFFF	13.54	1.00	21.00	1.00
#000000	1.55	21.00	1.00	21.00
##FFFFFF	13.54	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1F3152

Deuteranopia (green-blind)

#172C50

Tritanopia (blue-blind)

#00363B

Achromatopsia (no color)

#2E2E2E

Design tokens & code

CSS

--color: #192e51;
/* rgb */ color: rgb(25, 46, 81);
/* oklch */ color: oklch(30.3% 0.069 260.1);

Tailwind

colors: {
  custom: {
    50: '#5c6682',
    500: '#192e51',
    950: '#000000',
  },
}

SCSS

$custom: #192e51;
$custom-light: #5c6682;
$custom-dark: #000000;

JSON

{
  "hex": "#192e51",
  "rgb": {
    "r": 25,
    "g": 46,
    "b": 81
  },
  "hsl": {
    "h": 217.5,
    "s": 52.83,
    "l": 20.784
  },
  "oklch": {
    "l": 0.30336,
    "c": 0.06911,
    "h": 260.1
  },
  "luminance": 0.02755
}

Semantic roles & 50–950 ramp

primary

#192E51

secondary

#876C3E

accent

#A64CDC

background

#F5F6F7

surface

#E9EBEE

border

#C5C6C9

text

#04050A

muted

#797A7C

Preview Lab

Preview with #192E51

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

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