#4174EA#4174EA

#4174EA is a mid, vivid blue. Relative luminance 0.196; OKLCH L 58.8% C 0.187 H 264.0°. Best body text is #000000 at 4.91:1 contrast (WCAG AA passes).

Color values

HEX	#4174EA
RGB	rgb(65, 116, 234)
HSL	hsl(222, 80%, 59%)
HSV	hsv(222, 72%, 92%)
CMYK	cmyk(72.2%, 50.4%, 0%, 8.2%)
CIE-LAB	lab(51.33, 22.59, -64.67)
CIE-LCH	lch(51.33, 68.50, 289.26°)
OKLab	oklab(58.83% -0.0197 -0.1859)
OKLCH	oklch(58.83% 0.187 264)
XYZ	xyz(23.2714, 19.5526, 80.3735)
Luminance	0.1956 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4174EA #EAB741

analogous

#41C9EA #4174EA #6241EA

triadic

#4174EA #EA4174 #74EA41

tetradic

#4174EA #EA41C9 #EAB741 #41EA62

square

#4174EA #EA41C9 #EAB741 #41EA62

split-complementary

#4174EA #EA6241 #C9EA41

monochromatic

#123C9F #1851D6 #4174EA #789CF0 #AFC5F6

Accessibility & contrast

On white

4.28

#4174EA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.91

#4174EA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4174EA

4.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4174EA	#FFFFFF	#000000	##000000
##4174EA	1.00	4.28	4.91	4.91
#FFFFFF	4.28	1.00	21.00	21.00
#000000	4.91	21.00	1.00	1.00
##000000	4.91	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#2A82EE

Deuteranopia (green-blind)

#0073E8

Tritanopia (blue-blind)

#0090A4

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #4174ea;
/* rgb */ color: rgb(65, 116, 234);
/* oklch */ color: oklch(58.8% 0.187 264.0);

Tailwind

colors: {
  custom: {
    50: '#8a9bf1',
    500: '#4174ea',
    950: '#000000',
  },
}

SCSS

$custom: #4174ea;
$custom-light: #8a9bf1;
$custom-dark: #000000;

JSON

{
  "hex": "#4174ea",
  "rgb": {
    "r": 65,
    "g": 116,
    "b": 234
  },
  "hsl": {
    "h": 221.893,
    "s": 80.095,
    "l": 58.627
  },
  "oklch": {
    "l": 0.58831,
    "c": 0.18698,
    "h": 264
  },
  "luminance": 0.19555
}

Semantic roles & 50–950 ramp

primary

#4174EA

secondary

#E5D1A2

accent

#BB31F7

background

#F9F9FE

surface

#F2F2FD

border

#CCCCD5

text

#0D0E17

muted

#7E7E85

Preview Lab

Preview with #4174EA

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

Preview Lab → · Contrast checker → · Palette generator →