#3E4CB8#3E4CB8

#3E4CB8 is a mid, vivid blue. Relative luminance 0.097; OKLCH L 47.0% C 0.170 H 272.5°. Best body text is #FFFFFF at 7.17:1 contrast (WCAG AA passes).

Color values

HEX	#3E4CB8
RGB	rgb(62, 76, 184)
HSL	hsl(233, 50%, 48%)
HSV	hsv(233, 66%, 72%)
CMYK	cmyk(66.3%, 58.7%, 0%, 27.8%)
CIE-LAB	lab(37.21, 29.70, -58.87)
CIE-LCH	lch(37.21, 65.94, 296.77°)
OKLab	oklab(47.04% 0.0073 -0.1695)
OKLCH	oklch(47.04% 0.17 272.5)
XYZ	xyz(13.2199, 9.6525, 46.5046)
Luminance	0.0965 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3E4CB8 #B8AA3E

analogous

#3E89B8 #3E4CB8 #6D3EB8

triadic

#3E4CB8 #B83E4C #4CB83E

tetradic

#3E4CB8 #B83E89 #B8AA3E #3EB86D

square

#3E4CB8 #B83E89 #B8AA3E #3EB86D

split-complementary

#3E4CB8 #B86D3E #89B83E

monochromatic

#1F265C #2F398A #3E4CB8 #6773CC #959DDB

Accessibility & contrast

On white

7.17

#3E4CB8 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.93

#3E4CB8 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3E4CB8

7.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3E4CB8	#FFFFFF	#000000	##FFFFFF
##3E4CB8	1.00	7.17	2.93	7.17
#FFFFFF	7.17	1.00	21.00	1.00
#000000	2.93	21.00	1.00	21.00
##FFFFFF	7.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005DBC

Deuteranopia (green-blind)

#0052B6

Tritanopia (blue-blind)

#00667A

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #3e4cb8;
/* rgb */ color: rgb(62, 76, 184);
/* oklch */ color: oklch(47.0% 0.170 272.5);

Tailwind

colors: {
  custom: {
    50: '#817ece',
    500: '#3e4cb8',
    950: '#000000',
  },
}

SCSS

$custom: #3e4cb8;
$custom-light: #817ece;
$custom-dark: #000000;

JSON

{
  "hex": "#3e4cb8",
  "rgb": {
    "r": 62,
    "g": 76,
    "b": 184
  },
  "hsl": {
    "h": 233.115,
    "s": 49.593,
    "l": 48.235
  },
  "oklch": {
    "l": 0.47037,
    "c": 0.16968,
    "h": 272.5
  },
  "luminance": 0.09654
}

Semantic roles & 50–950 ramp

primary

#3E4CB8

secondary

#C7C08B

accent

#C94FD9

background

#F8F7FC

surface

#F0EEF9

border

#CBC9D2

text

#0C0914

muted

#7D7B82

Preview Lab

Preview with #3E4CB8

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

Preview Lab → · Contrast checker → · Palette generator →