#3E5FCB#3E5FCB

#3E5FCB is a mid, vivid blue. Relative luminance 0.135; OKLCH L 52.2% C 0.172 H 267.3°. Best body text is #FFFFFF at 5.67:1 contrast (WCAG AA passes).

Color values

HEX	#3E5FCB
RGB	rgb(62, 95, 203)
HSL	hsl(226, 58%, 52%)
HSV	hsv(226, 69%, 80%)
CMYK	cmyk(69.5%, 53.2%, 0%, 20.4%)
CIE-LAB	lab(43.53, 24.29, -59.67)
CIE-LCH	lch(43.53, 64.43, 292.15°)
OKLab	oklab(52.22% -0.008 -0.1716)
OKLCH	oklch(52.22% 0.172 267.3)
XYZ	xyz(16.8546, 13.5187, 58.2094)
Luminance	0.1352 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3E5FCB #CBAA3E

analogous

#3EA6CB #3E5FCB #633ECB

triadic

#3E5FCB #CB3E5F #5FCB3E

tetradic

#3E5FCB #CB3EA6 #CBAA3E #3ECB63

square

#3E5FCB #CB3EA6 #CBAA3E #3ECB63

split-complementary

#3E5FCB #CB633E #A6CB3E

monochromatic

#1E3170 #2B47A1 #3E5FCB #6E87D8 #9EAFE5

Accessibility & contrast

On white

5.67

#3E5FCB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.70

#3E5FCB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3E5FCB

5.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3E5FCB	#FFFFFF	#000000	##FFFFFF
##3E5FCB	1.00	5.67	3.70	5.67
#FFFFFF	5.67	1.00	21.00	1.00
#000000	3.70	21.00	1.00	21.00
##FFFFFF	5.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#116ECF

Deuteranopia (green-blind)

#0061C9

Tritanopia (blue-blind)

#00798C

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #3e5fcb;
/* rgb */ color: rgb(62, 95, 203);
/* oklch */ color: oklch(52.2% 0.172 267.3);

Tailwind

colors: {
  custom: {
    50: '#848bdc',
    500: '#3e5fcb',
    950: '#000000',
  },
}

SCSS

$custom: #3e5fcb;
$custom-light: #848bdc;
$custom-dark: #000000;

JSON

{
  "hex": "#3e5fcb",
  "rgb": {
    "r": 62,
    "g": 95,
    "b": 203
  },
  "hsl": {
    "h": 225.957,
    "s": 57.551,
    "l": 51.961
  },
  "oklch": {
    "l": 0.52216,
    "c": 0.17181,
    "h": 267.3
  },
  "luminance": 0.1352
}

Semantic roles & 50–950 ramp

primary

#3E5FCB

secondary

#D1C394

accent

#BD47E1

background

#F8F8FD

surface

#F0F0FB

border

#CBCBD4

text

#0C0C15

muted

#7D7D83

Preview Lab

Preview with #3E5FCB

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

Preview Lab → · Contrast checker → · Palette generator →