#192E5B#192E5B

#192E5B is a dark, moderate blue. Relative luminance 0.029; OKLCH L 31.1% C 0.085 H 263.4°. Best body text is #FFFFFF at 13.26:1 contrast (WCAG AA passes).

Color values

HEX	#192E5B
RGB	rgb(25, 46, 91)
HSL	hsl(221, 57%, 23%)
HSV	hsv(221, 73%, 36%)
CMYK	cmyk(72.5%, 49.5%, 0%, 64.3%)
CIE-LAB	lab(19.70, 8.65, -29.53)
CIE-LCH	lch(19.70, 30.77, 286.33°)
OKLab	oklab(31.07% -0.0097 -0.0845)
OKLCH	oklch(31.07% 0.085 263.4)
XYZ	xyz(3.2656, 2.9157, 10.2862)
Luminance	0.0292 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#192E5B #5B4619

analogous

#194F5B #192E5B #25195B

triadic

#192E5B #5B192E #2E5B19

tetradic

#192E5B #5B194F #5B4619 #195B25

square

#192E5B #5B194F #5B4619 #195B25

split-complementary

#192E5B #5B2519 #4F5B19

monochromatic

#070C18 #0C162B #192E5B #26468B #335FBB

Accessibility & contrast

On white

13.26

#192E5B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.58

#192E5B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #192E5B

13.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##192E5B	#FFFFFF	#000000	##FFFFFF
##192E5B	1.00	13.26	1.58	13.26
#FFFFFF	13.26	1.00	21.00	1.00
#000000	1.58	21.00	1.00	21.00
##FFFFFF	13.26	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#17335D

Deuteranopia (green-blind)

#0B2D5A

Tritanopia (blue-blind)

#003840

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #192e5b;
/* rgb */ color: rgb(25, 46, 91);
/* oklch */ color: oklch(31.1% 0.085 263.4);

Tailwind

colors: {
  custom: {
    50: '#5e668a',
    500: '#192e5b',
    950: '#000000',
  },
}

SCSS

$custom: #192e5b;
$custom-light: #5e668a;
$custom-dark: #000000;

JSON

{
  "hex": "#192e5b",
  "rgb": {
    "r": 25,
    "g": 46,
    "b": 91
  },
  "hsl": {
    "h": 220.909,
    "s": 56.897,
    "l": 22.745
  },
  "oklch": {
    "l": 0.3107,
    "c": 0.08506,
    "h": 263.4
  },
  "luminance": 0.02916
}

Semantic roles & 50–950 ramp

primary

#192E5B

secondary

#91773F

accent

#B048E0

background

#F5F6F8

surface

#EAEBF0

border

#C6C6CB

text

#05050B

muted

#797A7C

Preview Lab

Preview with #192E5B

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

Preview Lab → · Contrast checker → · Palette generator →