#4170D2#4170D2

#4170D2 is a mid, vivid blue. Relative luminance 0.174; OKLCH L 56.3% C 0.160 H 263.0°. Best body text is #FFFFFF at 4.69:1 contrast (WCAG AA passes).

Color values

HEX	#4170D2
RGB	rgb(65, 112, 210)
HSL	hsl(221, 62%, 54%)
HSV	hsv(221, 69%, 82%)
CMYK	cmyk(69%, 46.7%, 0%, 17.6%)
CIE-LAB	lab(48.71, 16.47, -55.33)
CIE-LCH	lch(48.71, 57.73, 286.58°)
OKLab	oklab(56.34% -0.0194 -0.1585)
OKLCH	oklch(56.34% 0.16 263)
XYZ	xyz(19.6029, 17.3633, 63.2786)
Luminance	0.1736 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4170D2 #D2A341

analogous

#41B8D2 #4170D2 #5B41D2

triadic

#4170D2 #D24170 #70D241

tetradic

#4170D2 #D241B8 #D2A341 #41D25B

square

#4170D2 #D241B8 #D2A341 #41D25B

split-complementary

#4170D2 #D25B41 #B8D241

monochromatic

#1D3C7B #2954AD #4170D2 #7295DE #A4BAE9

Accessibility & contrast

On white

4.69

#4170D2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.47

#4170D2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4170D2

4.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4170D2	#FFFFFF	#000000	##FFFFFF
##4170D2	1.00	4.69	4.47	4.69
#FFFFFF	4.69	1.00	21.00	1.00
#000000	4.47	21.00	1.00	21.00
##FFFFFF	4.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3D7BD6

Deuteranopia (green-blind)

#1C6DD0

Tritanopia (blue-blind)

#008797

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #4170d2;
/* rgb */ color: rgb(65, 112, 210);
/* oklch */ color: oklch(56.3% 0.160 263.0);

Tailwind

colors: {
  custom: {
    50: '#8698e0',
    500: '#4170d2',
    950: '#000000',
  },
}

SCSS

$custom: #4170d2;
$custom-light: #8698e0;
$custom-dark: #000000;

JSON

{
  "hex": "#4170d2",
  "rgb": {
    "r": 65,
    "g": 112,
    "b": 210
  },
  "hsl": {
    "h": 220.552,
    "s": 61.702,
    "l": 53.922
  },
  "oklch": {
    "l": 0.56343,
    "c": 0.1597,
    "h": 263
  },
  "luminance": 0.17365
}

Semantic roles & 50–950 ramp

primary

#4170D2

secondary

#D6C298

accent

#B043E5

background

#F8F9FD

surface

#F0F2FB

border

#CBCCD4

text

#0C0D15

muted

#7D7E83

Preview Lab

Preview with #4170D2

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

Preview Lab → · Contrast checker → · Palette generator →