#3E4EC9#3E4EC9

#3E4EC9 is a mid, vivid blue. Relative luminance 0.107; OKLCH L 48.8% C 0.190 H 271.7°. Best body text is #FFFFFF at 6.69:1 contrast (WCAG AA passes).

Color values

HEX	#3E4EC9
RGB	rgb(62, 78, 201)
HSL	hsl(233, 56%, 52%)
HSV	hsv(233, 69%, 79%)
CMYK	cmyk(69.2%, 61.2%, 0%, 21.2%)
CIE-LAB	lab(39.05, 34.41, -65.81)
CIE-LCH	lch(39.05, 74.26, 297.60°)
OKLab	oklab(48.82% 0.0055 -0.1899)
OKLCH	oklch(48.82% 0.19 271.7)
XYZ	xyz(15.2500, 10.6885, 56.5064)
Luminance	0.1069 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3E4EC9 #C9B93E

analogous

#3E93C9 #3E4EC9 #743EC9

triadic

#3E4EC9 #C93E4E #4EC93E

tetradic

#3E4EC9 #C93E93 #C9B93E #3EC974

square

#3E4EC9 #C93E93 #C9B93E #3EC974

split-complementary

#3E4EC9 #C9743E #93C93E

monochromatic

#1F286E #2C399E #3E4EC9 #6E7AD6 #9EA6E4

Accessibility & contrast

On white

6.69

#3E4EC9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.14

#3E4EC9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3E4EC9

6.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3E4EC9	#FFFFFF	#000000	##FFFFFF
##3E4EC9	1.00	6.69	3.14	6.69
#FFFFFF	6.69	1.00	21.00	1.00
#000000	3.14	21.00	1.00	21.00
##FFFFFF	6.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0062CD

Deuteranopia (green-blind)

#0056C7

Tritanopia (blue-blind)

#006D84

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #3e4ec9;
/* rgb */ color: rgb(62, 78, 201);
/* oklch */ color: oklch(48.8% 0.190 271.7);

Tailwind

colors: {
  custom: {
    50: '#857fda',
    500: '#3e4ec9',
    950: '#000000',
  },
}

SCSS

$custom: #3e4ec9;
$custom-light: #857fda;
$custom-dark: #000000;

JSON

{
  "hex": "#3e4ec9",
  "rgb": {
    "r": 62,
    "g": 78,
    "b": 201
  },
  "hsl": {
    "h": 233.094,
    "s": 56.275,
    "l": 51.569
  },
  "oklch": {
    "l": 0.48819,
    "c": 0.18995,
    "h": 271.7
  },
  "luminance": 0.1069
}

Semantic roles & 50–950 ramp

primary

#3E4EC9

secondary

#D0C993

accent

#CE48E0

background

#F8F7FD

surface

#F0EEFB

border

#CBC9D4

text

#0C0A15

muted

#7D7C83

Preview Lab

Preview with #3E4EC9

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

Preview Lab → · Contrast checker → · Palette generator →