#3D74EE#3D74EE

#3D74EE is a mid, vivid blue. Relative luminance 0.197; OKLCH L 59.0% C 0.193 H 263.4°. Best body text is #000000 at 4.93:1 contrast (WCAG AA passes).

Color values

HEX	#3D74EE
RGB	rgb(61, 116, 238)
HSL	hsl(221, 84%, 59%)
HSV	hsv(221, 74%, 93%)
CMYK	cmyk(74.4%, 51.3%, 0%, 6.7%)
CIE-LAB	lab(51.44, 23.55, -66.73)
CIE-LCH	lch(51.44, 70.76, 289.44°)
OKLab	oklab(58.96% -0.0222 -0.1921)
OKLCH	oklch(58.96% 0.193 263.4)
XYZ	xyz(23.5970, 19.6533, 83.4222)
Luminance	0.1966 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D74EE #EEB73D

analogous

#3DCCEE #3D74EE #5E3DEE

triadic

#3D74EE #EE3D74 #74EE3D

tetradic

#3D74EE #EE3DCC #EEB73D #3DEE5E

square

#3D74EE #EE3DCC #EEB73D #3DEE5E

split-complementary

#3D74EE #EE5E3D #CCEE3D

monochromatic

#0E3CA2 #1351DB #3D74EE #759CF3 #AEC5F8

Accessibility & contrast

On white

4.26

#3D74EE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.93

#3D74EE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3D74EE

4.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D74EE	#FFFFFF	#000000	##000000
##3D74EE	1.00	4.26	4.93	4.93
#FFFFFF	4.26	1.00	21.00	21.00
#000000	4.93	21.00	1.00	1.00
##000000	4.93	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#2283F2

Deuteranopia (green-blind)

#0073EC

Tritanopia (blue-blind)

#0091A6

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #3d74ee;
/* rgb */ color: rgb(61, 116, 238);
/* oklch */ color: oklch(59.0% 0.193 263.4);

Tailwind

colors: {
  custom: {
    50: '#8a9bf4',
    500: '#3d74ee',
    950: '#000000',
  },
}

SCSS

$custom: #3d74ee;
$custom-light: #8a9bf4;
$custom-dark: #000000;

JSON

{
  "hex": "#3d74ee",
  "rgb": {
    "r": 61,
    "g": 116,
    "b": 238
  },
  "hsl": {
    "h": 221.356,
    "s": 83.886,
    "l": 58.627
  },
  "oklch": {
    "l": 0.58961,
    "c": 0.19334,
    "h": 263.4
  },
  "luminance": 0.19656
}

Semantic roles & 50–950 ramp

primary

#3D74EE

secondary

#E6D1A0

accent

#BB2EFA

background

#F9F9FF

surface

#F2F2FE

border

#CCCCD6

text

#0D0E17

muted

#7E7E85

Preview Lab

Preview with #3D74EE

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

Preview Lab → · Contrast checker → · Palette generator →