#163D6E#163D6E

#163D6E is a dark, moderate cyan. Relative luminance 0.046; OKLCH L 36.1% C 0.095 H 255.8°. Best body text is #FFFFFF at 10.90:1 contrast (WCAG AA passes).

Color values

HEX	#163D6E
RGB	rgb(22, 61, 110)
HSL	hsl(213, 67%, 26%)
HSV	hsv(213, 80%, 43%)
CMYK	cmyk(80%, 44.5%, 0%, 56.9%)
CIE-LAB	lab(25.66, 5.40, -32.35)
CIE-LCH	lch(25.66, 32.79, 279.48°)
OKLab	oklab(36.05% -0.0234 -0.0925)
OKLCH	oklch(36.05% 0.095 255.8)
XYZ	xyz(4.8131, 4.6333, 15.3895)
Luminance	0.0463 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#163D6E #6E4716

analogous

#16696E #163D6E #1B166E

triadic

#163D6E #6E163D #3D6E16

tetradic

#163D6E #6E1669 #6E4716 #166E1B

square

#163D6E #6E1669 #6E4716 #166E1B

split-complementary

#163D6E #6E1B16 #696E16

monochromatic

#050E1A #0C213B #163D6E #2059A1 #2A76D4

Accessibility & contrast

On white

10.90

#163D6E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.93

#163D6E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #163D6E

10.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##163D6E	#FFFFFF	#000000	##FFFFFF
##163D6E	1.00	10.90	1.93	10.90
#FFFFFF	10.90	1.00	21.00	1.00
#000000	1.93	21.00	1.00	21.00
##FFFFFF	10.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#254170

Deuteranopia (green-blind)

#15396D

Tritanopia (blue-blind)

#004950

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #163d6e;
/* rgb */ color: rgb(22, 61, 110);
/* oklch */ color: oklch(36.1% 0.095 255.8);

Tailwind

colors: {
  custom: {
    50: '#627298',
    500: '#163d6e',
    950: '#000000',
  },
}

SCSS

$custom: #163d6e;
$custom-light: #627298;
$custom-dark: #000000;

JSON

{
  "hex": "#163d6e",
  "rgb": {
    "r": 22,
    "g": 61,
    "b": 110
  },
  "hsl": {
    "h": 213.409,
    "s": 66.667,
    "l": 25.882
  },
  "oklch": {
    "l": 0.36054,
    "c": 0.09546,
    "h": 255.8
  },
  "luminance": 0.04634
}

Semantic roles & 50–950 ramp

primary

#163D6E

secondary

#A4763C

accent

#9E3EEA

background

#F6F6F9

surface

#EBECF2

border

#C6C7CC

text

#06070D

muted

#7A7A7E

Preview Lab

Preview with #163D6E

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

Preview Lab → · Contrast checker → · Palette generator →