#3E4FBB#3E4FBB

#3E4FBB is a mid, vivid blue. Relative luminance 0.102; OKLCH L 47.8% C 0.170 H 271.6°. Best body text is #FFFFFF at 6.91:1 contrast (WCAG AA passes).

Color values

HEX	#3E4FBB
RGB	rgb(62, 79, 187)
HSL	hsl(232, 50%, 49%)
HSV	hsv(232, 67%, 73%)
CMYK	cmyk(66.8%, 57.8%, 0%, 26.7%)
CIE-LAB	lab(38.20, 28.84, -59.02)
CIE-LCH	lch(38.20, 65.69, 296.04°)
OKLab	oklab(47.85% 0.0048 -0.1699)
OKLCH	oklch(47.85% 0.17 271.6)
XYZ	xyz(13.7492, 10.2027, 48.2488)
Luminance	0.1020 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3E4FBB #BBAA3E

analogous

#3E8EBB #3E4FBB #6C3EBB

triadic

#3E4FBB #BB3E4F #4FBB3E

tetradic

#3E4FBB #BB3E8E #BBAA3E #3EBB6C

square

#3E4FBB #BB3E8E #BBAA3E #3EBB6C

split-complementary

#3E4FBB #BB6C3E #8EBB3E

monochromatic

#20285F #2F3C8D #3E4FBB #6977CD #97A0DC

Accessibility & contrast

On white

6.91

#3E4FBB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.04

#3E4FBB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3E4FBB

6.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3E4FBB	#FFFFFF	#000000	##FFFFFF
##3E4FBB	1.00	6.91	3.04	6.91
#FFFFFF	6.91	1.00	21.00	1.00
#000000	3.04	21.00	1.00	21.00
##FFFFFF	6.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0060BF

Deuteranopia (green-blind)

#0054B9

Tritanopia (blue-blind)

#00697D

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #3e4fbb;
/* rgb */ color: rgb(62, 79, 187);
/* oklch */ color: oklch(47.8% 0.170 271.6);

Tailwind

colors: {
  custom: {
    50: '#8280d0',
    500: '#3e4fbb',
    950: '#000000',
  },
}

SCSS

$custom: #3e4fbb;
$custom-light: #8280d0;
$custom-dark: #000000;

JSON

{
  "hex": "#3e4fbb",
  "rgb": {
    "r": 62,
    "g": 79,
    "b": 187
  },
  "hsl": {
    "h": 231.84,
    "s": 50.201,
    "l": 48.824
  },
  "oklch": {
    "l": 0.47847,
    "c": 0.17,
    "h": 271.6
  },
  "luminance": 0.10204
}

Semantic roles & 50–950 ramp

primary

#3E4FBB

secondary

#C8C08D

accent

#C74EDA

background

#F8F7FC

surface

#F0EEF9

border

#CBC9D2

text

#0C0A14

muted

#7D7C82

Preview Lab

Preview with #3E4FBB

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

Preview Lab → · Contrast checker → · Palette generator →