#3D73EE#3D73EE

#3D73EE is a mid, vivid blue. Relative luminance 0.194; OKLCH L 58.8% C 0.195 H 263.7°. Best body text is #000000 at 4.89:1 contrast (WCAG AA passes).

Color values

HEX	#3D73EE
RGB	rgb(61, 115, 238)
HSL	hsl(222, 84%, 59%)
HSV	hsv(222, 74%, 93%)
CMYK	cmyk(74.4%, 51.7%, 0%, 6.7%)
CIE-LAB	lab(51.18, 24.17, -67.15)
CIE-LCH	lch(51.18, 71.37, 289.80°)
OKLab	oklab(58.76% -0.0215 -0.1933)
OKLCH	oklch(58.76% 0.195 263.7)
XYZ	xyz(23.4823, 19.4240, 83.3840)
Luminance	0.1943 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D73EE #EEB83D

analogous

#3DCBEE #3D73EE #5F3DEE

triadic

#3D73EE #EE3D73 #73EE3D

tetradic

#3D73EE #EE3DCB #EEB83D #3DEE5F

square

#3D73EE #EE3DCB #EEB83D #3DEE5F

split-complementary

#3D73EE #EE5F3D #CBEE3D

monochromatic

#0E3BA2 #1350DB #3D73EE #759CF3 #AEC4F8

Accessibility & contrast

On white

4.30

#3D73EE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.89

#3D73EE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3D73EE

4.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D73EE	#FFFFFF	#000000	##000000
##3D73EE	1.00	4.30	4.89	4.89
#FFFFFF	4.30	1.00	21.00	21.00
#000000	4.89	21.00	1.00	1.00
##000000	4.89	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#1D82F2

Deuteranopia (green-blind)

#0072EC

Tritanopia (blue-blind)

#0091A5

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #3d73ee;
/* rgb */ color: rgb(61, 115, 238);
/* oklch */ color: oklch(58.8% 0.195 263.7);

Tailwind

colors: {
  custom: {
    50: '#8a9af4',
    500: '#3d73ee',
    950: '#000000',
  },
}

SCSS

$custom: #3d73ee;
$custom-light: #8a9af4;
$custom-dark: #000000;

JSON

{
  "hex": "#3d73ee",
  "rgb": {
    "r": 61,
    "g": 115,
    "b": 238
  },
  "hsl": {
    "h": 221.695,
    "s": 83.886,
    "l": 58.627
  },
  "oklch": {
    "l": 0.58761,
    "c": 0.19452,
    "h": 263.7
  },
  "luminance": 0.19427
}

Semantic roles & 50–950 ramp

primary

#3D73EE

secondary

#E6D1A0

accent

#BC2EFA

background

#F9F9FF

surface

#F2F2FE

border

#CCCCD6

text

#0D0E17

muted

#7E7E85

Preview Lab

Preview with #3D73EE

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

Preview Lab → · Contrast checker → · Palette generator →