#3E66AA#3E66AA

#3E66AA is a mid, moderate blue. Relative luminance 0.134; OKLCH L 51.4% C 0.117 H 260.4°. Best body text is #FFFFFF at 5.70:1 contrast (WCAG AA passes).

Color values

HEX	#3E66AA
RGB	rgb(62, 102, 170)
HSL	hsl(218, 47%, 45%)
HSV	hsv(218, 64%, 67%)
CMYK	cmyk(63.5%, 40%, 0%, 33.3%)
CIE-LAB	lab(43.40, 7.96, -40.68)
CIE-LCH	lch(43.40, 41.45, 281.08°)
OKLab	oklab(51.45% -0.0196 -0.1157)
OKLCH	oklch(51.45% 0.117 260.4)
XYZ	xyz(13.9911, 13.4279, 39.8769)
Luminance	0.1343 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3E66AA #AA823E

analogous

#3E9CAA #3E66AA #4C3EAA

triadic

#3E66AA #AA3E66 #66AA3E

tetradic

#3E66AA #AA3E9C #AA823E #3EAA4C

square

#3E66AA #AA3E9C #AA823E #3EAA4C

split-complementary

#3E66AA #AA4C3E #9CAA3E

monochromatic

#1D3050 #2E4B7D #3E66AA #6086C5 #8DA8D5

Accessibility & contrast

On white

5.70

#3E66AA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.69

#3E66AA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3E66AA

5.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3E66AA	#FFFFFF	#000000	##FFFFFF
##3E66AA	1.00	5.70	3.69	5.70
#FFFFFF	5.70	1.00	21.00	1.00
#000000	3.69	21.00	1.00	21.00
##FFFFFF	5.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#486CAD

Deuteranopia (green-blind)

#3962A9

Tritanopia (blue-blind)

#007580

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #3e66aa;
/* rgb */ color: rgb(62, 102, 170);
/* oklch */ color: oklch(51.4% 0.117 260.4);

Tailwind

colors: {
  custom: {
    50: '#7e91c3',
    500: '#3e66aa',
    950: '#000000',
  },
}

SCSS

$custom: #3e66aa;
$custom-light: #7e91c3;
$custom-dark: #000000;

JSON

{
  "hex": "#3e66aa",
  "rgb": {
    "r": 62,
    "g": 102,
    "b": 170
  },
  "hsl": {
    "h": 217.778,
    "s": 46.552,
    "l": 45.49
  },
  "oklch": {
    "l": 0.51448,
    "c": 0.11733,
    "h": 260.4
  },
  "luminance": 0.13429
}

Semantic roles & 50–950 ramp

primary

#3E66AA

secondary

#C0AA84

accent

#A552D6

background

#F8F8FC

surface

#EFF0F8

border

#CACBD1

text

#0B0C12

muted

#7C7D81

Preview Lab

Preview with #3E66AA

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

Preview Lab → · Contrast checker → · Palette generator →