#193B63#193B63

#193B63 is a dark, moderate cyan. Relative luminance 0.042; OKLCH L 34.9% C 0.081 H 254.2°. Best body text is #FFFFFF at 11.37:1 contrast (WCAG AA passes).

Color values

HEX	#193B63
RGB	rgb(25, 59, 99)
HSL	hsl(212, 60%, 24%)
HSV	hsv(212, 75%, 39%)
CMYK	cmyk(74.7%, 40.4%, 0%, 61.2%)
CIE-LAB	lab(24.43, 2.71, -27.22)
CIE-LCH	lch(24.43, 27.36, 275.69°)
OKLab	oklab(34.9% -0.022 -0.0775)
OKLCH	oklch(34.9% 0.081 254.2)
XYZ	xyz(4.2162, 4.2350, 12.3972)
Luminance	0.0423 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#193B63 #634119

analogous

#196063 #193B63 #1C1963

triadic

#193B63 #63193B #3B6319

tetradic

#193B63 #631960 #634119 #19631C

square

#193B63 #631960 #634119 #19631C

split-complementary

#193B63 #631C19 #606319

monochromatic

#060F18 #0D1E32 #193B63 #255894 #3275C5

Accessibility & contrast

On white

11.37

#193B63 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.85

#193B63 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #193B63

11.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##193B63	#FFFFFF	#000000	##FFFFFF
##193B63	1.00	11.37	1.85	11.37
#FFFFFF	11.37	1.00	21.00	1.00
#000000	1.85	21.00	1.00	21.00
##FFFFFF	11.37	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#293E65

Deuteranopia (green-blind)

#1E3762

Tritanopia (blue-blind)

#00444A

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #193b63;
/* rgb */ color: rgb(25, 59, 99);
/* oklch */ color: oklch(34.9% 0.081 254.2);

Tailwind

colors: {
  custom: {
    50: '#60708f',
    500: '#193b63',
    950: '#000000',
  },
}

SCSS

$custom: #193b63;
$custom-light: #60708f;
$custom-dark: #000000;

JSON

{
  "hex": "#193b63",
  "rgb": {
    "r": 25,
    "g": 59,
    "b": 99
  },
  "hsl": {
    "h": 212.432,
    "s": 59.677,
    "l": 24.314
  },
  "oklch": {
    "l": 0.34903,
    "c": 0.08056,
    "h": 254.2
  },
  "luminance": 0.04235
}

Semantic roles & 50–950 ramp

primary

#193B63

secondary

#99703F

accent

#9A45E3

background

#F5F6F8

surface

#EAECF0

border

#C6C7CB

text

#05070C

muted

#797A7D

Preview Lab

Preview with #193B63

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

Preview Lab → · Contrast checker → · Palette generator →