#3E5FB2#3E5FB2

#3E5FB2 is a mid, vivid blue. Relative luminance 0.124; OKLCH L 50.4% C 0.137 H 265.5°. Best body text is #FFFFFF at 6.03:1 contrast (WCAG AA passes).

Color values

HEX	#3E5FB2
RGB	rgb(62, 95, 178)
HSL	hsl(223, 48%, 47%)
HSV	hsv(223, 65%, 70%)
CMYK	cmyk(65.2%, 46.6%, 0%, 30.2%)
CIE-LAB	lab(41.88, 15.28, -47.81)
CIE-LCH	lch(41.88, 50.19, 287.73°)
OKLab	oklab(50.43% -0.0108 -0.1367)
OKLCH	oklch(50.43% 0.137 265.5)
XYZ	xyz(14.1119, 12.4216, 43.7648)
Luminance	0.1242 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3E5FB2 #B2913E

analogous

#3E99B2 #3E5FB2 #573EB2

triadic

#3E5FB2 #B23E5F #5FB23E

tetradic

#3E5FB2 #B23E99 #B2913E #3EB257

square

#3E5FB2 #B23E99 #B2913E #3EB257

split-complementary

#3E5FB2 #B2573E #99B23E

monochromatic

#1E2F57 #2E4785 #3E5FB2 #6481C9 #92A6D9

Accessibility & contrast

On white

6.03

#3E5FB2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.48

#3E5FB2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3E5FB2

6.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3E5FB2	#FFFFFF	#000000	##FFFFFF
##3E5FB2	1.00	6.03	3.48	6.03
#FFFFFF	6.03	1.00	21.00	1.00
#000000	3.48	21.00	1.00	21.00
##FFFFFF	6.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3668B5

Deuteranopia (green-blind)

#205EB0

Tritanopia (blue-blind)

#007280

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #3e5fb2;
/* rgb */ color: rgb(62, 95, 178);
/* oklch */ color: oklch(50.4% 0.137 265.5);

Tailwind

colors: {
  custom: {
    50: '#7f8bc9',
    500: '#3e5fb2',
    950: '#000000',
  },
}

SCSS

$custom: #3e5fb2;
$custom-light: #7f8bc9;
$custom-dark: #000000;

JSON

{
  "hex": "#3e5fb2",
  "rgb": {
    "r": 62,
    "g": 95,
    "b": 178
  },
  "hsl": {
    "h": 222.931,
    "s": 48.333,
    "l": 47.059
  },
  "oklch": {
    "l": 0.50428,
    "c": 0.13715,
    "h": 265.5
  },
  "luminance": 0.12423
}

Semantic roles & 50–950 ramp

primary

#3E5FB2

secondary

#C4B388

accent

#B150D8

background

#F8F8FC

surface

#EFF0F8

border

#CACBD1

text

#0B0C13

muted

#7C7D82

Preview Lab

Preview with #3E5FB2

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

Preview Lab → · Contrast checker → · Palette generator →