#3E5BB3#3E5BB3

#3E5BB3 is a mid, vivid blue. Relative luminance 0.118; OKLCH L 49.6% C 0.144 H 267.3°. Best body text is #FFFFFF at 6.26:1 contrast (WCAG AA passes).

Color values

HEX	#3E5BB3
RGB	rgb(62, 91, 179)
HSL	hsl(225, 49%, 47%)
HSV	hsv(225, 65%, 70%)
CMYK	cmyk(65.4%, 49.2%, 0%, 29.8%)
CIE-LAB	lab(40.83, 18.22, -50.08)
CIE-LCH	lch(40.83, 53.29, 289.99°)
OKLab	oklab(49.65% -0.0068 -0.1434)
OKLCH	oklch(49.65% 0.144 267.3)
XYZ	xyz(13.8616, 11.7597, 44.1784)
Luminance	0.1176 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3E5BB3 #B3963E

analogous

#3E96B3 #3E5BB3 #5B3EB3

triadic

#3E5BB3 #B33E5B #5BB33E

tetradic

#3E5BB3 #B33E96 #B3963E #3EB35B

square

#3E5BB3 #B33E96 #B3963E #3EB35B

split-complementary

#3E5BB3 #B35B3E #96B33E

monochromatic

#1F2D58 #2E4486 #3E5BB3 #657ECA #92A4D9

Accessibility & contrast

On white

6.26

#3E5BB3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.35

#3E5BB3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3E5BB3

6.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3E5BB3	#FFFFFF	#000000	##FFFFFF
##3E5BB3	1.00	6.26	3.35	6.26
#FFFFFF	6.26	1.00	21.00	1.00
#000000	3.35	21.00	1.00	21.00
##FFFFFF	6.26	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2C66B6

Deuteranopia (green-blind)

#0F5BB1

Tritanopia (blue-blind)

#006F7E

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #3e5bb3;
/* rgb */ color: rgb(62, 91, 179);
/* oklch */ color: oklch(49.6% 0.144 267.3);

Tailwind

colors: {
  custom: {
    50: '#8089ca',
    500: '#3e5bb3',
    950: '#000000',
  },
}

SCSS

$custom: #3e5bb3;
$custom-light: #8089ca;
$custom-dark: #000000;

JSON

{
  "hex": "#3e5bb3",
  "rgb": {
    "r": 62,
    "g": 91,
    "b": 179
  },
  "hsl": {
    "h": 225.128,
    "s": 48.548,
    "l": 47.255
  },
  "oklch": {
    "l": 0.49649,
    "c": 0.14361,
    "h": 267.3
  },
  "luminance": 0.11761
}

Semantic roles & 50–950 ramp

primary

#3E5BB3

secondary

#C5B688

accent

#B650D8

background

#F8F8FC

surface

#EFEFF8

border

#CACAD1

text

#0B0B13

muted

#7C7C82

Preview Lab

Preview with #3E5BB3

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

Preview Lab → · Contrast checker → · Palette generator →