#163770#163770

#163770 is a dark, moderate blue. Relative luminance 0.041; OKLCH L 34.7% C 0.106 H 260.5°. Best body text is #FFFFFF at 11.57:1 contrast (WCAG AA passes).

Color values

HEX	#163770
RGB	rgb(22, 55, 112)
HSL	hsl(218, 67%, 26%)
HSV	hsv(218, 80%, 44%)
CMYK	cmyk(80.4%, 50.9%, 0%, 56.1%)
CIE-LAB	lab(23.91, 10.46, -36.44)
CIE-LCH	lch(23.91, 37.91, 286.02°)
OKLab	oklab(34.74% -0.0175 -0.1047)
OKLCH	oklch(34.74% 0.106 260.5)
XYZ	xyz(4.6206, 4.0723, 15.8686)
Luminance	0.0407 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#163770 #704F16

analogous

#166470 #163770 #221670

triadic

#163770 #701637 #377016

tetradic

#163770 #701664 #704F16 #167022

square

#163770 #701664 #704F16 #167022

split-complementary

#163770 #702216 #647016

monochromatic

#050D1A #0C1E3D #163770 #2050A3 #2B69D5

Accessibility & contrast

On white

11.57

#163770 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.81

#163770 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #163770

11.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##163770	#FFFFFF	#000000	##FFFFFF
##163770	1.00	11.57	1.81	11.57
#FFFFFF	11.57	1.00	21.00	1.00
#000000	1.81	21.00	1.00	21.00
##FFFFFF	11.57	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#163D72

Deuteranopia (green-blind)

#00356F

Tritanopia (blue-blind)

#00454E

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #163770;
/* rgb */ color: rgb(22, 55, 112);
/* oklch */ color: oklch(34.7% 0.106 260.5);

Tailwind

colors: {
  custom: {
    50: '#626d99',
    500: '#163770',
    950: '#000000',
  },
}

SCSS

$custom: #163770;
$custom-light: #626d99;
$custom-dark: #000000;

JSON

{
  "hex": "#163770",
  "rgb": {
    "r": 22,
    "g": 55,
    "b": 112
  },
  "hsl": {
    "h": 218,
    "s": 67.164,
    "l": 26.275
  },
  "oklch": {
    "l": 0.34744,
    "c": 0.10616,
    "h": 260.5
  },
  "luminance": 0.04073
}

Semantic roles & 50–950 ramp

primary

#163770

secondary

#A67F3C

accent

#AB3EEA

background

#F6F6F9

surface

#EBEBF2

border

#C6C6CC

text

#06070E

muted

#7A7A7E

Preview Lab

Preview with #163770

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

Preview Lab → · Contrast checker → · Palette generator →