#163E6E#163E6E

#163E6E is a dark, moderate cyan. Relative luminance 0.047; OKLCH L 36.3% C 0.094 H 255.0°. Best body text is #FFFFFF at 10.78:1 contrast (WCAG AA passes).

Color values

HEX	#163E6E
RGB	rgb(22, 62, 110)
HSL	hsl(213, 67%, 26%)
HSV	hsv(213, 80%, 43%)
CMYK	cmyk(80%, 43.6%, 0%, 56.9%)
CIE-LAB	lab(25.98, 4.71, -31.83)
CIE-LCH	lch(25.98, 32.18, 278.41°)
OKLab	oklab(36.3% -0.0244 -0.091)
OKLCH	oklch(36.3% 0.094 255)
XYZ	xyz(4.8669, 4.7410, 15.4074)
Luminance	0.0474 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#163E6E #6E4616

analogous

#166A6E #163E6E #1A166E

triadic

#163E6E #6E163E #3E6E16

tetradic

#163E6E #6E166A #6E4616 #166E1A

square

#163E6E #6E166A #6E4616 #166E1A

split-complementary

#163E6E #6E1A16 #6A6E16

monochromatic

#050E1A #0C213B #163E6E #205BA1 #2A77D4

Accessibility & contrast

On white

10.78

#163E6E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.95

#163E6E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #163E6E

10.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##163E6E	#FFFFFF	#000000	##FFFFFF
##163E6E	1.00	10.78	1.95	10.78
#FFFFFF	10.78	1.00	21.00	1.00
#000000	1.95	21.00	1.00	21.00
##FFFFFF	10.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#274270

Deuteranopia (green-blind)

#183A6D

Tritanopia (blue-blind)

#004950

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #163e6e;
/* rgb */ color: rgb(22, 62, 110);
/* oklch */ color: oklch(36.3% 0.094 255.0);

Tailwind

colors: {
  custom: {
    50: '#617298',
    500: '#163e6e',
    950: '#000000',
  },
}

SCSS

$custom: #163e6e;
$custom-light: #617298;
$custom-dark: #000000;

JSON

{
  "hex": "#163e6e",
  "rgb": {
    "r": 22,
    "g": 62,
    "b": 110
  },
  "hsl": {
    "h": 212.727,
    "s": 66.667,
    "l": 25.882
  },
  "oklch": {
    "l": 0.36303,
    "c": 0.09423,
    "h": 255
  },
  "luminance": 0.04742
}

Semantic roles & 50–950 ramp

primary

#163E6E

secondary

#A4753C

accent

#9C3EEA

background

#F6F6F9

surface

#EBECF2

border

#C6C7CC

text

#06080D

muted

#7A7B7E

Preview Lab

Preview with #163E6E

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

Preview Lab → · Contrast checker → · Palette generator →