#193F6F#193F6F

#193F6F is a dark, moderate cyan. Relative luminance 0.049; OKLCH L 36.7% C 0.093 H 255.7°. Best body text is #FFFFFF at 10.60:1 contrast (WCAG AA passes).

Color values

HEX	#193F6F
RGB	rgb(25, 63, 111)
HSL	hsl(213, 63%, 27%)
HSV	hsv(213, 77%, 44%)
CMYK	cmyk(77.5%, 43.2%, 0%, 56.5%)
CIE-LAB	lab(26.47, 4.85, -31.68)
CIE-LCH	lch(26.47, 32.05, 278.71°)
OKLab	oklab(36.73% -0.023 -0.0905)
OKLCH	oklch(36.73% 0.093 255.7)
XYZ	xyz(5.0466, 4.9088, 15.7174)
Luminance	0.0491 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#193F6F #6F4919

analogous

#196A6F #193F6F #1E196F

triadic

#193F6F #6F193F #3F6F19

tetradic

#193F6F #6F196A #6F4919 #196F1E

square

#193F6F #6F196A #6F4919 #196F1E

split-complementary

#193F6F #6F1E19 #6A6F19

monochromatic

#060E19 #0E233D #193F6F #245BA1 #3278D1

Accessibility & contrast

On white

10.60

#193F6F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.98

#193F6F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #193F6F

10.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##193F6F	#FFFFFF	#000000	##FFFFFF
##193F6F	1.00	10.60	1.98	10.60
#FFFFFF	10.60	1.00	21.00	1.00
#000000	1.98	21.00	1.00	21.00
##FFFFFF	10.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#284371

Deuteranopia (green-blind)

#1A3B6E

Tritanopia (blue-blind)

#004A51

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #193f6f;
/* rgb */ color: rgb(25, 63, 111);
/* oklch */ color: oklch(36.7% 0.093 255.7);

Tailwind

colors: {
  custom: {
    50: '#637398',
    500: '#193f6f',
    950: '#000000',
  },
}

SCSS

$custom: #193f6f;
$custom-light: #637398;
$custom-dark: #000000;

JSON

{
  "hex": "#193f6f",
  "rgb": {
    "r": 25,
    "g": 63,
    "b": 111
  },
  "hsl": {
    "h": 213.488,
    "s": 63.235,
    "l": 26.667
  },
  "oklch": {
    "l": 0.36734,
    "c": 0.09341,
    "h": 255.7
  },
  "luminance": 0.04909
}

Semantic roles & 50–950 ramp

primary

#193F6F

secondary

#A4783F

accent

#9D42E6

background

#F6F6F9

surface

#EBECF2

border

#C6C7CC

text

#06080E

muted

#7A7B7E

Preview Lab

Preview with #193F6F

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

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