#193B74#193B74

#193B74 is a dark, moderate blue. Relative luminance 0.046; OKLCH L 36.1% C 0.106 H 260.1°. Best body text is #FFFFFF at 10.94:1 contrast (WCAG AA passes).

Color values

HEX	#193B74
RGB	rgb(25, 59, 116)
HSL	hsl(218, 65%, 28%)
HSV	hsv(218, 78%, 45%)
CMYK	cmyk(78.4%, 49.1%, 0%, 54.5%)
CIE-LAB	lab(25.55, 9.70, -36.35)
CIE-LCH	lch(25.55, 37.62, 284.94°)
OKLab	oklab(36.13% -0.0181 -0.1043)
OKLCH	oklch(36.13% 0.106 260.1)
XYZ	xyz(5.1161, 4.5950, 17.1369)
Luminance	0.0460 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#193B74 #745219

analogous

#196974 #193B74 #241974

triadic

#193B74 #74193B #3B7419

tetradic

#193B74 #741969 #745219 #197424

square

#193B74 #741969 #745219 #197424

split-complementary

#193B74 #742419 #697419

monochromatic

#050D19 #0E2142 #193B74 #2455A6 #3470D3

Accessibility & contrast

On white

10.94

#193B74 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.92

#193B74 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #193B74

10.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##193B74	#FFFFFF	#000000	##FFFFFF
##193B74	1.00	10.94	1.92	10.94
#FFFFFF	10.94	1.00	21.00	1.00
#000000	1.92	21.00	1.00	21.00
##FFFFFF	10.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1C4176

Deuteranopia (green-blind)

#053973

Tritanopia (blue-blind)

#004952

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #193b74;
/* rgb */ color: rgb(25, 59, 116);
/* oklch */ color: oklch(36.1% 0.106 260.1);

Tailwind

colors: {
  custom: {
    50: '#64709c',
    500: '#193b74',
    950: '#000000',
  },
}

SCSS

$custom: #193b74;
$custom-light: #64709c;
$custom-dark: #000000;

JSON

{
  "hex": "#193b74",
  "rgb": {
    "r": 25,
    "g": 59,
    "b": 116
  },
  "hsl": {
    "h": 217.582,
    "s": 64.539,
    "l": 27.647
  },
  "oklch": {
    "l": 0.36126,
    "c": 0.10587,
    "h": 260.1
  },
  "luminance": 0.04596
}

Semantic roles & 50–950 ramp

primary

#193B74

secondary

#A98240

accent

#A940E8

background

#F6F6F9

surface

#EBECF2

border

#C6C7CC

text

#06070E

muted

#7A7A7E

Preview Lab

Preview with #193B74

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

Preview Lab → · Contrast checker → · Palette generator →