#4171D2#4171D2

#4171D2 is a mid, vivid blue. Relative luminance 0.176; OKLCH L 56.6% C 0.159 H 262.6°. Best body text is #FFFFFF at 4.65:1 contrast (WCAG AA passes).

Color values

HEX	#4171D2
RGB	rgb(65, 113, 210)
HSL	hsl(220, 62%, 54%)
HSV	hsv(220, 69%, 82%)
CMYK	cmyk(69%, 46.2%, 0%, 17.6%)
CIE-LAB	lab(48.99, 15.84, -54.88)
CIE-LCH	lch(48.99, 57.13, 286.10°)
OKLab	oklab(56.55% -0.0203 -0.1572)
OKLCH	oklch(56.55% 0.159 262.6)
XYZ	xyz(19.7138, 17.5852, 63.3156)
Luminance	0.1759 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4171D2 #D2A241

analogous

#41BAD2 #4171D2 #5A41D2

triadic

#4171D2 #D24171 #71D241

tetradic

#4171D2 #D241BA #D2A241 #41D25A

square

#4171D2 #D241BA #D2A241 #41D25A

split-complementary

#4171D2 #D25A41 #BAD241

monochromatic

#1D3C7B #2955AD #4171D2 #7296DE #A4BBE9

Accessibility & contrast

On white

4.65

#4171D2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.52

#4171D2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #4171D2

4.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4171D2	#FFFFFF	#000000	##FFFFFF
##4171D2	1.00	4.65	4.52	4.65
#FFFFFF	4.65	1.00	21.00	1.00
#000000	4.52	21.00	1.00	21.00
##FFFFFF	4.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3F7CD6

Deuteranopia (green-blind)

#206ED0

Tritanopia (blue-blind)

#008897

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #4171d2;
/* rgb */ color: rgb(65, 113, 210);
/* oklch */ color: oklch(56.6% 0.159 262.6);

Tailwind

colors: {
  custom: {
    50: '#8699e0',
    500: '#4171d2',
    950: '#000000',
  },
}

SCSS

$custom: #4171d2;
$custom-light: #8699e0;
$custom-dark: #000000;

JSON

{
  "hex": "#4171d2",
  "rgb": {
    "r": 65,
    "g": 113,
    "b": 210
  },
  "hsl": {
    "h": 220.138,
    "s": 61.702,
    "l": 53.922
  },
  "oklch": {
    "l": 0.56554,
    "c": 0.15851,
    "h": 262.6
  },
  "luminance": 0.17587
}

Semantic roles & 50–950 ramp

primary

#4171D2

secondary

#D6C298

accent

#AF43E5

background

#F8F9FD

surface

#F0F2FB

border

#CBCCD4

text

#0C0D15

muted

#7D7E83

Preview Lab

Preview with #4171D2

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

Preview Lab → · Contrast checker → · Palette generator →