#3E5BB0#3E5BB0

#3E5BB0 is a mid, vivid blue. Relative luminance 0.116; OKLCH L 49.4% C 0.139 H 267.1°. Best body text is #FFFFFF at 6.31:1 contrast (WCAG AA passes).

Color values

HEX	#3E5BB0
RGB	rgb(62, 91, 176)
HSL	hsl(225, 48%, 47%)
HSV	hsv(225, 65%, 69%)
CMYK	cmyk(64.8%, 48.3%, 0%, 31%)
CIE-LAB	lab(40.64, 17.14, -48.62)
CIE-LCH	lch(40.64, 51.56, 289.42°)
OKLab	oklab(49.44% -0.0072 -0.1392)
OKLCH	oklch(49.44% 0.139 267.1)
XYZ	xyz(13.5615, 11.6397, 42.5979)
Luminance	0.1164 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3E5BB0 #B0933E

analogous

#3E94B0 #3E5BB0 #5A3EB0

triadic

#3E5BB0 #B03E5B #5BB03E

tetradic

#3E5BB0 #B03E94 #B0933E #3EB05A

square

#3E5BB0 #B03E94 #B0933E #3EB05A

split-complementary

#3E5BB0 #B05A3E #94B03E

monochromatic

#1E2C55 #2E4483 #3E5BB0 #637DC8 #90A3D8

Accessibility & contrast

On white

6.31

#3E5BB0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.33

#3E5BB0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3E5BB0

6.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3E5BB0	#FFFFFF	#000000	##FFFFFF
##3E5BB0	1.00	6.31	3.33	6.31
#FFFFFF	6.31	1.00	21.00	1.00
#000000	3.33	21.00	1.00	21.00
##FFFFFF	6.31	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2F65B3

Deuteranopia (green-blind)

#175BAE

Tritanopia (blue-blind)

#006F7D

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #3e5bb0;
/* rgb */ color: rgb(62, 91, 176);
/* oklch */ color: oklch(49.4% 0.139 267.1);

Tailwind

colors: {
  custom: {
    50: '#7f89c8',
    500: '#3e5bb0',
    950: '#000000',
  },
}

SCSS

$custom: #3e5bb0;
$custom-light: #7f89c8;
$custom-dark: #000000;

JSON

{
  "hex": "#3e5bb0",
  "rgb": {
    "r": 62,
    "g": 91,
    "b": 176
  },
  "hsl": {
    "h": 224.737,
    "s": 47.899,
    "l": 46.667
  },
  "oklch": {
    "l": 0.49439,
    "c": 0.13936,
    "h": 267.1
  },
  "luminance": 0.11641
}

Semantic roles & 50–950 ramp

primary

#3E5BB0

secondary

#C3B487

accent

#B550D7

background

#F8F8FC

surface

#EFEFF8

border

#CACAD1

text

#0B0B13

muted

#7C7C82

Preview Lab

Preview with #3E5BB0

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

Preview Lab → · Contrast checker → · Palette generator →