#163F70#163F70

#163F70 is a dark, moderate cyan. Relative luminance 0.049; OKLCH L 36.7% C 0.096 H 255.0°. Best body text is #FFFFFF at 10.61:1 contrast (WCAG AA passes).

Color values

HEX	#163F70
RGB	rgb(22, 63, 112)
HSL	hsl(213, 67%, 26%)
HSV	hsv(213, 80%, 44%)
CMYK	cmyk(80.4%, 43.7%, 0%, 56.1%)
CIE-LAB	lab(26.43, 4.84, -32.39)
CIE-LCH	lch(26.43, 32.75, 278.50°)
OKLab	oklab(36.69% -0.0249 -0.0926)
OKLCH	oklch(36.69% 0.096 255)
XYZ	xyz(5.0319, 4.8949, 16.0057)
Luminance	0.0490 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#163F70 #704716

analogous

#166C70 #163F70 #1A1670

triadic

#163F70 #70163F #3F7016

tetradic

#163F70 #70166C #704716 #16701A

square

#163F70 #70166C #704716 #16701A

split-complementary

#163F70 #701A16 #6C7016

monochromatic

#050E1A #0C223D #163F70 #205CA3 #2B79D5

Accessibility & contrast

On white

10.61

#163F70 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.98

#163F70 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #163F70

10.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##163F70	#FFFFFF	#000000	##FFFFFF
##163F70	1.00	10.61	1.98	10.61
#FFFFFF	10.61	1.00	21.00	1.00
#000000	1.98	21.00	1.00	21.00
##FFFFFF	10.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#274372

Deuteranopia (green-blind)

#173B6F

Tritanopia (blue-blind)

#004B52

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #163f70;
/* rgb */ color: rgb(22, 63, 112);
/* oklch */ color: oklch(36.7% 0.096 255.0);

Tailwind

colors: {
  custom: {
    50: '#627399',
    500: '#163f70',
    950: '#000000',
  },
}

SCSS

$custom: #163f70;
$custom-light: #627399;
$custom-dark: #000000;

JSON

{
  "hex": "#163f70",
  "rgb": {
    "r": 22,
    "g": 63,
    "b": 112
  },
  "hsl": {
    "h": 212.667,
    "s": 67.164,
    "l": 26.275
  },
  "oklch": {
    "l": 0.36694,
    "c": 0.09591,
    "h": 255
  },
  "luminance": 0.04895
}

Semantic roles & 50–950 ramp

primary

#163F70

secondary

#A6763C

accent

#9C3EEA

background

#F6F6F9

surface

#EBECF2

border

#C6C7CC

text

#06080E

muted

#7A7B7E

Preview Lab

Preview with #163F70

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

Preview Lab → · Contrast checker → · Palette generator →