#3674EA#3674EA

#3674EA is a mid, vivid blue. Relative luminance 0.192; OKLCH L 58.4% C 0.190 H 261.7°. Best body text is #000000 at 4.84:1 contrast (WCAG AA passes).

Color values

HEX	#3674EA
RGB	rgb(54, 116, 234)
HSL	hsl(219, 81%, 56%)
HSV	hsv(219, 77%, 92%)
CMYK	cmyk(76.9%, 50.4%, 0%, 8.2%)
CIE-LAB	lab(50.94, 21.30, -65.32)
CIE-LCH	lch(50.94, 68.71, 288.06°)
OKLab	oklab(58.42% -0.0275 -0.188)
OKLCH	oklch(58.42% 0.19 261.7)
XYZ	xyz(22.6126, 19.2129, 80.3426)
Luminance	0.1922 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3674EA #EAAC36

analogous

#36CEEA #3674EA #5236EA

triadic

#3674EA #EA3674 #74EA36

tetradic

#3674EA #EA36CE #EAAC36 #36EA52

square

#3674EA #EA36CE #EAAC36 #36EA52

split-complementary

#3674EA #EA5236 #CEEA36

monochromatic

#103E96 #1555CD #3674EA #6D9AF0 #A5C1F6

Accessibility & contrast

On white

4.34

#3674EA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.84

#3674EA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3674EA

4.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3674EA	#FFFFFF	#000000	##000000
##3674EA	1.00	4.34	4.84	4.84
#FFFFFF	4.34	1.00	21.00	21.00
#000000	4.84	21.00	1.00	1.00
##000000	4.84	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#2882EE

Deuteranopia (green-blind)

#0072E8

Tritanopia (blue-blind)

#0091A4

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #3674ea;
/* rgb */ color: rgb(54, 116, 234);
/* oklch */ color: oklch(58.4% 0.190 261.7);

Tailwind

colors: {
  custom: {
    50: '#869bf1',
    500: '#3674ea',
    950: '#000000',
  },
}

SCSS

$custom: #3674ea;
$custom-light: #869bf1;
$custom-dark: #000000;

JSON

{
  "hex": "#3674ea",
  "rgb": {
    "r": 54,
    "g": 116,
    "b": 234
  },
  "hsl": {
    "h": 219.333,
    "s": 81.081,
    "l": 56.471
  },
  "oklch": {
    "l": 0.58422,
    "c": 0.19003,
    "h": 261.7
  },
  "luminance": 0.19216
}

Semantic roles & 50–950 ramp

primary

#3674EA

secondary

#E3C999

accent

#B330F7

background

#F9F9FE

surface

#F1F2FD

border

#CBCCD5

text

#0D0E17

muted

#7E7E85

Preview Lab

Preview with #3674EA

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

Preview Lab → · Contrast checker → · Palette generator →