#4172EA#4172EA

#4172EA is a mid, vivid blue. Relative luminance 0.191; OKLCH L 58.4% C 0.189 H 264.5°. Best body text is #000000 at 4.82:1 contrast (WCAG AA passes).

Color values

HEX	#4172EA
RGB	rgb(65, 114, 234)
HSL	hsl(223, 80%, 59%)
HSV	hsv(223, 72%, 92%)
CMYK	cmyk(72.2%, 51.3%, 0%, 8.2%)
CIE-LAB	lab(50.80, 23.84, -65.52)
CIE-LCH	lch(50.80, 69.72, 290.00°)
OKLab	oklab(58.43% -0.0181 -0.1885)
OKLCH	oklch(58.43% 0.189 264.5)
XYZ	xyz(23.0433, 19.0965, 80.2975)
Luminance	0.1910 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4172EA #EAB941

analogous

#41C6EA #4172EA #6441EA

triadic

#4172EA #EA4172 #72EA41

tetradic

#4172EA #EA41C6 #EAB941 #41EA64

square

#4172EA #EA41C6 #EAB941 #41EA64

split-complementary

#4172EA #EA6441 #C6EA41

monochromatic

#123B9F #184FD6 #4172EA #789BF0 #AFC4F6

Accessibility & contrast

On white

4.36

#4172EA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.82

#4172EA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4172EA

4.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4172EA	#FFFFFF	#000000	##000000
##4172EA	1.00	4.36	4.82	4.82
#FFFFFF	4.36	1.00	21.00	21.00
#000000	4.82	21.00	1.00	1.00
##000000	4.82	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#2381EE

Deuteranopia (green-blind)

#0072E8

Tritanopia (blue-blind)

#008FA3

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #4172ea;
/* rgb */ color: rgb(65, 114, 234);
/* oklch */ color: oklch(58.4% 0.189 264.5);

Tailwind

colors: {
  custom: {
    50: '#8a99f1',
    500: '#4172ea',
    950: '#000000',
  },
}

SCSS

$custom: #4172ea;
$custom-light: #8a99f1;
$custom-dark: #000000;

JSON

{
  "hex": "#4172ea",
  "rgb": {
    "r": 65,
    "g": 114,
    "b": 234
  },
  "hsl": {
    "h": 222.604,
    "s": 80.095,
    "l": 58.627
  },
  "oklch": {
    "l": 0.58429,
    "c": 0.18935,
    "h": 264.5
  },
  "luminance": 0.19099
}

Semantic roles & 50–950 ramp

primary

#4172EA

secondary

#E5D1A2

accent

#BD31F7

background

#F9F9FE

surface

#F2F2FD

border

#CCCCD5

text

#0D0D17

muted

#7E7E85

Preview Lab

Preview with #4172EA

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

Preview Lab → · Contrast checker → · Palette generator →