#3E55BB#3E55BB

#3E55BB is a mid, vivid blue. Relative luminance 0.111; OKLCH L 49.0% C 0.162 H 269.9°. Best body text is #FFFFFF at 6.52:1 contrast (WCAG AA passes).

Color values

HEX	#3E55BB
RGB	rgb(62, 85, 187)
HSL	hsl(229, 50%, 49%)
HSV	hsv(229, 67%, 73%)
CMYK	cmyk(66.8%, 54.5%, 0%, 26.7%)
CIE-LAB	lab(39.76, 24.97, -56.50)
CIE-LCH	lch(39.76, 61.77, 293.84°)
OKLab	oklab(49.01% -0.0004 -0.1624)
OKLCH	oklch(49.01% 0.162 269.9)
XYZ	xyz(14.2017, 11.1077, 48.3996)
Luminance	0.1111 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3E55BB #BBA43E

analogous

#3E94BB #3E55BB #663EBB

triadic

#3E55BB #BB3E55 #55BB3E

tetradic

#3E55BB #BB3E94 #BBA43E #3EBB66

square

#3E55BB #BB3E94 #BBA43E #3EBB66

split-complementary

#3E55BB #BB663E #94BB3E

monochromatic

#202B5F #2F408D #3E55BB #697BCD #97A4DC

Accessibility & contrast

On white

6.52

#3E55BB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.22

#3E55BB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3E55BB

6.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3E55BB	#FFFFFF	#000000	##FFFFFF
##3E55BB	1.00	6.52	3.22	6.52
#FFFFFF	6.52	1.00	21.00	1.00
#000000	3.22	21.00	1.00	21.00
##FFFFFF	6.52	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0464BF

Deuteranopia (green-blind)

#0058B9

Tritanopia (blue-blind)

#006D80

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #3e55bb;
/* rgb */ color: rgb(62, 85, 187);
/* oklch */ color: oklch(49.0% 0.162 269.9);

Tailwind

colors: {
  custom: {
    50: '#8184d0',
    500: '#3e55bb',
    950: '#000000',
  },
}

SCSS

$custom: #3e55bb;
$custom-light: #8184d0;
$custom-dark: #000000;

JSON

{
  "hex": "#3e55bb",
  "rgb": {
    "r": 62,
    "g": 85,
    "b": 187
  },
  "hsl": {
    "h": 228.96,
    "s": 50.201,
    "l": 48.824
  },
  "oklch": {
    "l": 0.49013,
    "c": 0.16242,
    "h": 269.9
  },
  "luminance": 0.11109
}

Semantic roles & 50–950 ramp

primary

#3E55BB

secondary

#C8BD8D

accent

#C04EDA

background

#F8F8FC

surface

#F0EFF9

border

#CBCAD2

text

#0C0A14

muted

#7D7C82

Preview Lab

Preview with #3E55BB

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

Preview Lab → · Contrast checker → · Palette generator →