#4170D6#4170D6

#4170D6 is a mid, vivid blue. Relative luminance 0.176; OKLCH L 56.6% C 0.165 H 263.4°. Best body text is #FFFFFF at 4.65:1 contrast (WCAG AA passes).

Color values

HEX	#4170D6
RGB	rgb(65, 112, 214)
HSL	hsl(221, 65%, 55%)
HSV	hsv(221, 70%, 84%)
CMYK	cmyk(69.6%, 47.7%, 0%, 16.1%)
CIE-LAB	lab(48.96, 17.91, -57.20)
CIE-LCH	lch(48.96, 59.94, 287.38°)
OKLab	oklab(56.62% -0.0188 -0.164)
OKLCH	oklch(56.62% 0.165 263.4)
XYZ	xyz(20.1075, 17.5651, 65.9360)
Luminance	0.1757 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4170D6 #D6A741

analogous

#41BAD6 #4170D6 #5D41D6

triadic

#4170D6 #D64170 #70D641

tetradic

#4170D6 #D641BA #D6A741 #41D65D

square

#4170D6 #D641BA #D6A741 #41D65D

split-complementary

#4170D6 #D65D41 #BAD641

monochromatic

#1C3C81 #2753B3 #4170D6 #7396E1 #A6BCEC

Accessibility & contrast

On white

4.65

#4170D6 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.51

#4170D6 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #4170D6

4.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4170D6	#FFFFFF	#000000	##FFFFFF
##4170D6	1.00	4.65	4.51	4.65
#FFFFFF	4.65	1.00	21.00	1.00
#000000	4.51	21.00	1.00	21.00
##FFFFFF	4.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#397CDA

Deuteranopia (green-blind)

#116ED4

Tritanopia (blue-blind)

#008899

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #4170d6;
/* rgb */ color: rgb(65, 112, 214);
/* oklch */ color: oklch(56.6% 0.165 263.4);

Tailwind

colors: {
  custom: {
    50: '#8798e3',
    500: '#4170d6',
    950: '#000000',
  },
}

SCSS

$custom: #4170d6;
$custom-light: #8798e3;
$custom-dark: #000000;

JSON

{
  "hex": "#4170d6",
  "rgb": {
    "r": 65,
    "g": 112,
    "b": 214
  },
  "hsl": {
    "h": 221.074,
    "s": 64.502,
    "l": 54.706
  },
  "oklch": {
    "l": 0.56615,
    "c": 0.1651,
    "h": 263.4
  },
  "luminance": 0.17567
}

Semantic roles & 50–950 ramp

primary

#4170D6

secondary

#D9C59A

accent

#B340E7

background

#F8F9FE

surface

#F0F2FC

border

#CBCCD5

text

#0D0D15

muted

#7D7E84

Preview Lab

Preview with #4170D6

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

Preview Lab → · Contrast checker → · Palette generator →