#3E4DBB#3E4DBB

#3E4DBB is a mid, vivid blue. Relative luminance 0.099; OKLCH L 47.5% C 0.172 H 272.2°. Best body text is #FFFFFF at 7.04:1 contrast (WCAG AA passes).

Color values

HEX	#3E4DBB
RGB	rgb(62, 77, 187)
HSL	hsl(233, 50%, 49%)
HSV	hsv(233, 67%, 73%)
CMYK	cmyk(66.8%, 58.8%, 0%, 26.7%)
CIE-LAB	lab(37.70, 30.12, -59.85)
CIE-LCH	lch(37.70, 67.00, 296.71°)
OKLab	oklab(47.47% 0.0065 -0.1724)
OKLCH	oklch(47.47% 0.173 272.2)
XYZ	xyz(13.6071, 9.9185, 48.2014)
Luminance	0.0992 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3E4DBB #BBAC3E

analogous

#3E8CBB #3E4DBB #6E3EBB

triadic

#3E4DBB #BB3E4D #4DBB3E

tetradic

#3E4DBB #BB3E8C #BBAC3E #3EBB6E

square

#3E4DBB #BB3E8C #BBAC3E #3EBB6E

split-complementary

#3E4DBB #BB6E3E #8CBB3E

monochromatic

#20275F #2F3A8D #3E4DBB #6975CD #979FDC

Accessibility & contrast

On white

7.04

#3E4DBB on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.98

#3E4DBB on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3E4DBB

7.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3E4DBB	#FFFFFF	#000000	##FFFFFF
##3E4DBB	1.00	7.04	2.98	7.04
#FFFFFF	7.04	1.00	21.00	1.00
#000000	2.98	21.00	1.00	21.00
##FFFFFF	7.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005EBF

Deuteranopia (green-blind)

#0053B9

Tritanopia (blue-blind)

#00687C

Achromatopsia (no color)

#595959

Design tokens & code

CSS

--color: #3e4dbb;
/* rgb */ color: rgb(62, 77, 187);
/* oklch */ color: oklch(47.5% 0.172 272.2);

Tailwind

colors: {
  custom: {
    50: '#827ed0',
    500: '#3e4dbb',
    950: '#000000',
  },
}

SCSS

$custom: #3e4dbb;
$custom-light: #827ed0;
$custom-dark: #000000;

JSON

{
  "hex": "#3e4dbb",
  "rgb": {
    "r": 62,
    "g": 77,
    "b": 187
  },
  "hsl": {
    "h": 232.8,
    "s": 50.201,
    "l": 48.824
  },
  "oklch": {
    "l": 0.47469,
    "c": 0.1725,
    "h": 272.2
  },
  "luminance": 0.0992
}

Semantic roles & 50–950 ramp

primary

#3E4DBB

secondary

#C8C18D

accent

#C94EDA

background

#F8F7FC

surface

#F0EEF9

border

#CBC9D2

text

#0C0A14

muted

#7D7C82

Preview Lab

Preview with #3E4DBB

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

Preview Lab → · Contrast checker → · Palette generator →