#3D70EE#3D70EE

#3D70EE is a mid, vivid blue. Relative luminance 0.188; OKLCH L 58.2% C 0.198 H 264.4°. Best body text is #000000 at 4.75:1 contrast (WCAG AA passes).

Color values

HEX	#3D70EE
RGB	rgb(61, 112, 238)
HSL	hsl(223, 84%, 59%)
HSV	hsv(223, 74%, 93%)
CMYK	cmyk(74.4%, 52.9%, 0%, 6.7%)
CIE-LAB	lab(50.39, 26.05, -68.42)
CIE-LCH	lch(50.39, 73.22, 290.84°)
OKLab	oklab(58.17% -0.0193 -0.1971)
OKLCH	oklch(58.17% 0.198 264.4)
XYZ	xyz(23.1458, 18.7509, 83.2718)
Luminance	0.1875 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D70EE #EEBB3D

analogous

#3DC8EE #3D70EE #623DEE

triadic

#3D70EE #EE3D70 #70EE3D

tetradic

#3D70EE #EE3DC8 #EEBB3D #3DEE62

square

#3D70EE #EE3DC8 #EEBB3D #3DEE62

split-complementary

#3D70EE #EE623D #C8EE3D

monochromatic

#0E39A2 #134DDB #3D70EE #7599F3 #AEC3F8

Accessibility & contrast

On white

4.42

#3D70EE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.75

#3D70EE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3D70EE

4.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D70EE	#FFFFFF	#000000	##000000
##3D70EE	1.00	4.42	4.75	4.75
#FFFFFF	4.42	1.00	21.00	21.00
#000000	4.75	21.00	1.00	1.00
##000000	4.75	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#0880F2

Deuteranopia (green-blind)

#0070EC

Tritanopia (blue-blind)

#008FA4

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #3d70ee;
/* rgb */ color: rgb(61, 112, 238);
/* oklch */ color: oklch(58.2% 0.198 264.4);

Tailwind

colors: {
  custom: {
    50: '#8a98f4',
    500: '#3d70ee',
    950: '#000000',
  },
}

SCSS

$custom: #3d70ee;
$custom-light: #8a98f4;
$custom-dark: #000000;

JSON

{
  "hex": "#3d70ee",
  "rgb": {
    "r": 61,
    "g": 112,
    "b": 238
  },
  "hsl": {
    "h": 222.712,
    "s": 83.886,
    "l": 58.627
  },
  "oklch": {
    "l": 0.58166,
    "c": 0.19806,
    "h": 264.4
  },
  "luminance": 0.18753
}

Semantic roles & 50–950 ramp

primary

#3D70EE

secondary

#E6D2A0

accent

#BF2EFA

background

#F9F9FF

surface

#F2F2FE

border

#CCCCD6

text

#0D0D17

muted

#7E7E85

Preview Lab

Preview with #3D70EE

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

Preview Lab → · Contrast checker → · Palette generator →