#3E5BB1#3E5BB1

#3E5BB1 is a mid, vivid blue. Relative luminance 0.117; OKLCH L 49.5% C 0.141 H 267.1°. Best body text is #FFFFFF at 6.29:1 contrast (WCAG AA passes).

Color values

HEX	#3E5BB1
RGB	rgb(62, 91, 177)
HSL	hsl(225, 48%, 47%)
HSV	hsv(225, 65%, 69%)
CMYK	cmyk(65%, 48.6%, 0%, 30.6%)
CIE-LAB	lab(40.70, 17.50, -49.11)
CIE-LCH	lch(40.70, 52.14, 289.62°)
OKLab	oklab(49.51% -0.007 -0.1406)
OKLCH	oklch(49.51% 0.141 267.1)
XYZ	xyz(13.6608, 11.6794, 43.1209)
Luminance	0.1168 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3E5BB1 #B1943E

analogous

#3E94B1 #3E5BB1 #5B3EB1

triadic

#3E5BB1 #B13E5B #5BB13E

tetradic

#3E5BB1 #B13E94 #B1943E #3EB15B

square

#3E5BB1 #B13E94 #B1943E #3EB15B

split-complementary

#3E5BB1 #B15B3E #94B13E

monochromatic

#1E2C56 #2E4484 #3E5BB1 #647DC9 #91A3D8

Accessibility & contrast

On white

6.29

#3E5BB1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.34

#3E5BB1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3E5BB1

6.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3E5BB1	#FFFFFF	#000000	##FFFFFF
##3E5BB1	1.00	6.29	3.34	6.29
#FFFFFF	6.29	1.00	21.00	1.00
#000000	3.34	21.00	1.00	21.00
##FFFFFF	6.29	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2E65B4

Deuteranopia (green-blind)

#155BAF

Tritanopia (blue-blind)

#006F7D

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #3e5bb1;
/* rgb */ color: rgb(62, 91, 177);
/* oklch */ color: oklch(49.5% 0.141 267.1);

Tailwind

colors: {
  custom: {
    50: '#7f89c9',
    500: '#3e5bb1',
    950: '#000000',
  },
}

SCSS

$custom: #3e5bb1;
$custom-light: #7f89c9;
$custom-dark: #000000;

JSON

{
  "hex": "#3e5bb1",
  "rgb": {
    "r": 62,
    "g": 91,
    "b": 177
  },
  "hsl": {
    "h": 224.87,
    "s": 48.117,
    "l": 46.863
  },
  "oklch": {
    "l": 0.49509,
    "c": 0.14078,
    "h": 267.1
  },
  "luminance": 0.11681
}

Semantic roles & 50–950 ramp

primary

#3E5BB1

secondary

#C4B487

accent

#B650D8

background

#F8F8FC

surface

#EFEFF8

border

#CACAD1

text

#0B0B13

muted

#7C7C82

Preview Lab

Preview with #3E5BB1

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

Preview Lab → · Contrast checker → · Palette generator →