#193D66#193D66

#193D66 is a dark, moderate cyan. Relative luminance 0.045; OKLCH L 35.6% C 0.083 H 253.6°. Best body text is #FFFFFF at 11.05:1 contrast (WCAG AA passes).

Color values

HEX	#193D66
RGB	rgb(25, 61, 102)
HSL	hsl(212, 61%, 25%)
HSV	hsv(212, 75%, 40%)
CMYK	cmyk(75.5%, 40.2%, 0%, 60%)
CIE-LAB	lab(25.27, 2.55, -27.83)
CIE-LCH	lch(25.27, 27.95, 275.24°)
OKLab	oklab(35.61% -0.0233 -0.0793)
OKLCH	oklch(35.61% 0.083 253.6)
XYZ	xyz(4.4670, 4.5030, 13.2015)
Luminance	0.0450 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#193D66 #664219

analogous

#196466 #193D66 #1B1966

triadic

#193D66 #66193D #3D6619

tetradic

#193D66 #661964 #664219 #19661B

square

#193D66 #661964 #664219 #19661B

split-complementary

#193D66 #661B19 #646619

monochromatic

#060F19 #0D2035 #193D66 #255A97 #3178C8

Accessibility & contrast

On white

11.05

#193D66 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.90

#193D66 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #193D66

11.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##193D66	#FFFFFF	#000000	##FFFFFF
##193D66	1.00	11.05	1.90	11.05
#FFFFFF	11.05	1.00	21.00	1.00
#000000	1.90	21.00	1.00	21.00
##FFFFFF	11.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2A4068

Deuteranopia (green-blind)

#1F3965

Tritanopia (blue-blind)

#00474C

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #193d66;
/* rgb */ color: rgb(25, 61, 102);
/* oklch */ color: oklch(35.6% 0.083 253.6);

Tailwind

colors: {
  custom: {
    50: '#617292',
    500: '#193d66',
    950: '#000000',
  },
}

SCSS

$custom: #193d66;
$custom-light: #617292;
$custom-dark: #000000;

JSON

{
  "hex": "#193d66",
  "rgb": {
    "r": 25,
    "g": 61,
    "b": 102
  },
  "hsl": {
    "h": 211.948,
    "s": 60.63,
    "l": 24.902
  },
  "oklch": {
    "l": 0.35614,
    "c": 0.08262,
    "h": 253.6
  },
  "luminance": 0.04503
}

Semantic roles & 50–950 ramp

primary

#193D66

secondary

#9C703F

accent

#9944E4

background

#F6F6F9

surface

#EBECF1

border

#C6C7CB

text

#05070D

muted

#7A7A7E

Preview Lab

Preview with #193D66

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

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