#3E5DCB#3E5DCB

#3E5DCB is a mid, vivid blue. Relative luminance 0.132; OKLCH L 51.8% C 0.174 H 267.9°. Best body text is #FFFFFF at 5.78:1 contrast (WCAG AA passes).

Color values

HEX	#3E5DCB
RGB	rgb(62, 93, 203)
HSL	hsl(227, 58%, 52%)
HSV	hsv(227, 69%, 80%)
CMYK	cmyk(69.5%, 54.2%, 0%, 20.4%)
CIE-LAB	lab(43.01, 25.57, -60.53)
CIE-LCH	lch(43.01, 65.71, 292.90°)
OKLab	oklab(51.82% -0.0063 -0.1742)
OKLCH	oklch(51.82% 0.174 267.9)
XYZ	xyz(16.6767, 13.1630, 58.1502)
Luminance	0.1316 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3E5DCB #CBAC3E

analogous

#3EA3CB #3E5DCB #663ECB

triadic

#3E5DCB #CB3E5D #5DCB3E

tetradic

#3E5DCB #CB3EA3 #CBAC3E #3ECB66

square

#3E5DCB #CB3EA3 #CBAC3E #3ECB66

split-complementary

#3E5DCB #CB663E #A3CB3E

monochromatic

#1E3070 #2B45A1 #3E5DCB #6E85D8 #9EAEE5

Accessibility & contrast

On white

5.78

#3E5DCB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.63

#3E5DCB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3E5DCB

5.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3E5DCB	#FFFFFF	#000000	##FFFFFF
##3E5DCB	1.00	5.78	3.63	5.78
#FFFFFF	5.78	1.00	21.00	1.00
#000000	3.63	21.00	1.00	21.00
##FFFFFF	5.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#016CCF

Deuteranopia (green-blind)

#005FC9

Tritanopia (blue-blind)

#00788B

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #3e5dcb;
/* rgb */ color: rgb(62, 93, 203);
/* oklch */ color: oklch(51.8% 0.174 267.9);

Tailwind

colors: {
  custom: {
    50: '#848adc',
    500: '#3e5dcb',
    950: '#000000',
  },
}

SCSS

$custom: #3e5dcb;
$custom-light: #848adc;
$custom-dark: #000000;

JSON

{
  "hex": "#3e5dcb",
  "rgb": {
    "r": 62,
    "g": 93,
    "b": 203
  },
  "hsl": {
    "h": 226.809,
    "s": 57.551,
    "l": 51.961
  },
  "oklch": {
    "l": 0.51819,
    "c": 0.17428,
    "h": 267.9
  },
  "luminance": 0.13165
}

Semantic roles & 50–950 ramp

primary

#3E5DCB

secondary

#D1C494

accent

#BF47E1

background

#F8F8FD

surface

#F0F0FB

border

#CBCBD4

text

#0C0B15

muted

#7D7C83

Preview Lab

Preview with #3E5DCB

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

Preview Lab → · Contrast checker → · Palette generator →