#3E5FBD#3E5FBD

#3E5FBD is a mid, vivid blue. Relative luminance 0.129; OKLCH L 51.2% C 0.153 H 266.5°. Best body text is #FFFFFF at 5.87:1 contrast (WCAG AA passes).

Color values

HEX	#3E5FBD
RGB	rgb(62, 95, 189)
HSL	hsl(224, 51%, 49%)
HSV	hsv(224, 67%, 74%)
CMYK	cmyk(67.2%, 49.7%, 0%, 25.9%)
CIE-LAB	lab(42.58, 19.24, -53.10)
CIE-LCH	lch(42.58, 56.48, 289.92°)
OKLab	oklab(51.19% -0.0093 -0.1523)
OKLCH	oklch(51.19% 0.153 266.5)
XYZ	xyz(15.2609, 12.8812, 49.8163)
Luminance	0.1288 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3E5FBD #BD9C3E

analogous

#3E9FBD #3E5FBD #5C3EBD

triadic

#3E5FBD #BD3E5F #5FBD3E

tetradic

#3E5FBD #BD3E9F #BD9C3E #3EBD5C

square

#3E5FBD #BD3E9F #BD9C3E #3EBD5C

split-complementary

#3E5FBD #BD5C3E #9FBD3E

monochromatic

#203161 #2F488F #3E5FBD #6A84CE #98AADD

Accessibility & contrast

On white

5.87

#3E5FBD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.58

#3E5FBD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3E5FBD

5.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3E5FBD	#FFFFFF	#000000	##FFFFFF
##3E5FBD	1.00	5.87	3.58	5.87
#FFFFFF	5.87	1.00	21.00	1.00
#000000	3.58	21.00	1.00	21.00
##FFFFFF	5.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2A6BC0

Deuteranopia (green-blind)

#015FBB

Tritanopia (blue-blind)

#007585

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #3e5fbd;
/* rgb */ color: rgb(62, 95, 189);
/* oklch */ color: oklch(51.2% 0.153 266.5);

Tailwind

colors: {
  custom: {
    50: '#818bd1',
    500: '#3e5fbd',
    950: '#000000',
  },
}

SCSS

$custom: #3e5fbd;
$custom-light: #818bd1;
$custom-dark: #000000;

JSON

{
  "hex": "#3e5fbd",
  "rgb": {
    "r": 62,
    "g": 95,
    "b": 189
  },
  "hsl": {
    "h": 224.409,
    "s": 50.598,
    "l": 49.216
  },
  "oklch": {
    "l": 0.51192,
    "c": 0.15259,
    "h": 266.5
  },
  "luminance": 0.12883
}

Semantic roles & 50–950 ramp

primary

#3E5FBD

secondary

#C9BA8E

accent

#B64EDA

background

#F8F8FC

surface

#F0F0F9

border

#CBCBD2

text

#0B0C14

muted

#7C7D82

Preview Lab

Preview with #3E5FBD

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

Preview Lab → · Contrast checker → · Palette generator →