#4170CD#4170CD

#4170CD is a mid, vivid blue. Relative luminance 0.171; OKLCH L 56.0% C 0.153 H 262.4°. Best body text is #FFFFFF at 4.75:1 contrast (WCAG AA passes).

Color values

HEX	#4170CD
RGB	rgb(65, 112, 205)
HSL	hsl(220, 58%, 53%)
HSV	hsv(220, 68%, 80%)
CMYK	cmyk(68.3%, 45.4%, 0%, 19.6%)
CIE-LAB	lab(48.41, 14.68, -52.96)
CIE-LCH	lch(48.41, 54.96, 285.49°)
OKLab	oklab(56.01% -0.0202 -0.1516)
OKLCH	oklch(56.01% 0.153 262.4)
XYZ	xyz(18.9897, 17.1180, 60.0491)
Luminance	0.1712 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4170CD #CD9E41

analogous

#41B6CD #4170CD #5841CD

triadic

#4170CD #CD4170 #70CD41

tetradic

#4170CD #CD41B6 #CD9E41 #41CD58

square

#4170CD #CD41B6 #CD9E41 #41CD58

split-complementary

#4170CD #CD5841 #B6CD41

monochromatic

#1F3C75 #2C54A5 #4170CD #7194DA #A2B9E6

Accessibility & contrast

On white

4.75

#4170CD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.42

#4170CD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4170CD

4.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4170CD	#FFFFFF	#000000	##FFFFFF
##4170CD	1.00	4.75	4.42	4.75
#FFFFFF	4.75	1.00	21.00	1.00
#000000	4.42	21.00	1.00	21.00
##FFFFFF	4.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#417AD1

Deuteranopia (green-blind)

#266DCB

Tritanopia (blue-blind)

#008694

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #4170cd;
/* rgb */ color: rgb(65, 112, 205);
/* oklch */ color: oklch(56.0% 0.153 262.4);

Tailwind

colors: {
  custom: {
    50: '#8598dd',
    500: '#4170cd',
    950: '#000000',
  },
}

SCSS

$custom: #4170cd;
$custom-light: #8598dd;
$custom-dark: #000000;

JSON

{
  "hex": "#4170cd",
  "rgb": {
    "r": 65,
    "g": 112,
    "b": 205
  },
  "hsl": {
    "h": 219.857,
    "s": 58.333,
    "l": 52.941
  },
  "oklch": {
    "l": 0.5601,
    "c": 0.1529,
    "h": 262.4
  },
  "luminance": 0.1712
}

Semantic roles & 50–950 ramp

primary

#4170CD

secondary

#D3BF97

accent

#AD46E2

background

#F8F9FD

surface

#F0F2FB

border

#CBCCD4

text

#0C0D15

muted

#7D7E83

Preview Lab

Preview with #4170CD

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

Preview Lab → · Contrast checker → · Palette generator →