#3E5CB3#3E5CB3

#3E5CB3 is a mid, vivid blue. Relative luminance 0.119; OKLCH L 49.9% C 0.142 H 266.9°. Best body text is #FFFFFF at 6.20:1 contrast (WCAG AA passes).

Color values

HEX	#3E5CB3
RGB	rgb(62, 92, 179)
HSL	hsl(225, 49%, 47%)
HSV	hsv(225, 65%, 70%)
CMYK	cmyk(65.4%, 48.6%, 0%, 29.8%)
CIE-LAB	lab(41.11, 17.58, -49.63)
CIE-LCH	lch(41.11, 52.65, 289.50°)
OKLab	oklab(49.86% -0.0077 -0.1421)
OKLCH	oklch(49.86% 0.142 266.9)
XYZ	xyz(13.9476, 11.9318, 44.2071)
Luminance	0.1193 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3E5CB3 #B3953E

analogous

#3E97B3 #3E5CB3 #5A3EB3

triadic

#3E5CB3 #B33E5C #5CB33E

tetradic

#3E5CB3 #B33E97 #B3953E #3EB35A

square

#3E5CB3 #B33E97 #B3953E #3EB35A

split-complementary

#3E5CB3 #B35A3E #97B33E

monochromatic

#1F2D58 #2E4586 #3E5CB3 #657FCA #92A4D9

Accessibility & contrast

On white

6.20

#3E5CB3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.39

#3E5CB3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3E5CB3

6.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3E5CB3	#FFFFFF	#000000	##FFFFFF
##3E5CB3	1.00	6.20	3.39	6.20
#FFFFFF	6.20	1.00	21.00	1.00
#000000	3.39	21.00	1.00	21.00
##FFFFFF	6.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2E67B6

Deuteranopia (green-blind)

#145CB1

Tritanopia (blue-blind)

#00707F

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #3e5cb3;
/* rgb */ color: rgb(62, 92, 179);
/* oklch */ color: oklch(49.9% 0.142 266.9);

Tailwind

colors: {
  custom: {
    50: '#7f89ca',
    500: '#3e5cb3',
    950: '#000000',
  },
}

SCSS

$custom: #3e5cb3;
$custom-light: #7f89ca;
$custom-dark: #000000;

JSON

{
  "hex": "#3e5cb3",
  "rgb": {
    "r": 62,
    "g": 92,
    "b": 179
  },
  "hsl": {
    "h": 224.615,
    "s": 48.548,
    "l": 47.255
  },
  "oklch": {
    "l": 0.49859,
    "c": 0.14234,
    "h": 266.9
  },
  "luminance": 0.11933
}

Semantic roles & 50–950 ramp

primary

#3E5CB3

secondary

#C5B588

accent

#B550D8

background

#F8F8FC

surface

#EFF0F8

border

#CACBD1

text

#0B0B13

muted

#7C7C82

Preview Lab

Preview with #3E5CB3

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

Preview Lab → · Contrast checker → · Palette generator →