#164FB0#164FB0

#164FB0 is a mid, vivid blue. Relative luminance 0.089; OKLCH L 45.3% C 0.166 H 260.6°. Best body text is #FFFFFF at 7.56:1 contrast (WCAG AA passes).

Color values

HEX	#164FB0
RGB	rgb(22, 79, 176)
HSL	hsl(218, 78%, 39%)
HSV	hsv(218, 88%, 69%)
CMYK	cmyk(87.5%, 55.1%, 0%, 31%)
CIE-LAB	lab(35.78, 20.17, -56.54)
CIE-LCH	lch(35.78, 60.03, 289.63°)
OKLab	oklab(45.33% -0.027 -0.1633)
OKLCH	oklch(45.33% 0.166 260.6)
XYZ	xyz(10.9605, 8.8957, 42.2052)
Luminance	0.0890 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#164FB0 #B07716

analogous

#169CB0 #164FB0 #2A16B0

triadic

#164FB0 #B0164F #4FB016

tetradic

#164FB0 #B0169C #B07716 #16B02A

square

#164FB0 #B0169C #B07716 #16B02A

split-complementary

#164FB0 #B02A16 #9CB016

monochromatic

#081E43 #0F377A #164FB0 #2068E3 #568DEA

Accessibility & contrast

On white

7.56

#164FB0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.78

#164FB0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #164FB0

7.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##164FB0	#FFFFFF	#000000	##FFFFFF
##164FB0	1.00	7.56	2.78	7.56
#FFFFFF	7.56	1.00	21.00	1.00
#000000	2.78	21.00	1.00	21.00
##FFFFFF	7.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005BB3

Deuteranopia (green-blind)

#004EAE

Tritanopia (blue-blind)

#006777

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #164fb0;
/* rgb */ color: rgb(22, 79, 176);
/* oklch */ color: oklch(45.3% 0.166 260.6);

Tailwind

colors: {
  custom: {
    50: '#727fc8',
    500: '#164fb0',
    950: '#000000',
  },
}

SCSS

$custom: #164fb0;
$custom-light: #727fc8;
$custom-dark: #000000;

JSON

{
  "hex": "#164fb0",
  "rgb": {
    "r": 22,
    "g": 79,
    "b": 176
  },
  "hsl": {
    "h": 217.792,
    "s": 77.778,
    "l": 38.824
  },
  "oklch": {
    "l": 0.45326,
    "c": 0.16555,
    "h": 260.6
  },
  "luminance": 0.08897
}

Semantic roles & 50–950 ramp

primary

#164FB0

secondary

#CDA055

accent

#AD34F4

background

#F7F7FC

surface

#EEEEF8

border

#C9C9D1

text

#090A13

muted

#7B7C82

Preview Lab

Preview with #164FB0

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

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