#3F5EA2#3F5EA2

#3F5EA2 is a mid, moderate blue. Relative luminance 0.117; OKLCH L 49.2% C 0.115 H 264.1°. Best body text is #FFFFFF at 6.30:1 contrast (WCAG AA passes).

Color values

HEX	#3F5EA2
RGB	rgb(63, 94, 162)
HSL	hsl(221, 44%, 44%)
HSV	hsv(221, 61%, 64%)
CMYK	cmyk(61.1%, 42%, 0%, 36.5%)
CIE-LAB	lab(40.69, 10.42, -40.26)
CIE-LCH	lch(40.69, 41.59, 284.51°)
OKLab	oklab(49.22% -0.0117 -0.1145)
OKLCH	oklch(49.22% 0.115 264.1)
XYZ	xyz(12.5719, 11.6697, 35.7654)
Luminance	0.1167 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F5EA2 #A2833F

analogous

#3F90A2 #3F5EA2 #523FA2

triadic

#3F5EA2 #A23F5E #5EA23F

tetradic

#3F5EA2 #A23F90 #A2833F #3FA252

square

#3F5EA2 #A23F90 #A2833F #3FA252

split-complementary

#3F5EA2 #A2523F #90A23F

monochromatic

#1D2B4A #2E4476 #3F5EA2 #5E7DC0 #8AA0D1

Accessibility & contrast

On white

6.30

#3F5EA2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.33

#3F5EA2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3F5EA2

6.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F5EA2	#FFFFFF	#000000	##FFFFFF
##3F5EA2	1.00	6.30	3.33	6.30
#FFFFFF	6.30	1.00	21.00	1.00
#000000	3.33	21.00	1.00	21.00
##FFFFFF	6.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4065A5

Deuteranopia (green-blind)

#325CA1

Tritanopia (blue-blind)

#006D78

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #3f5ea2;
/* rgb */ color: rgb(63, 94, 162);
/* oklch */ color: oklch(49.2% 0.115 264.1);

Tailwind

colors: {
  custom: {
    50: '#7d8bbe',
    500: '#3f5ea2',
    950: '#000000',
  },
}

SCSS

$custom: #3f5ea2;
$custom-light: #7d8bbe;
$custom-dark: #000000;

JSON

{
  "hex": "#3f5ea2",
  "rgb": {
    "r": 63,
    "g": 94,
    "b": 162
  },
  "hsl": {
    "h": 221.212,
    "s": 44,
    "l": 44.118
  },
  "oklch": {
    "l": 0.49215,
    "c": 0.11514,
    "h": 264.1
  },
  "luminance": 0.11671
}

Semantic roles & 50–950 ramp

primary

#3F5EA2

secondary

#BCAA81

accent

#AC54D4

background

#F8F8FB

surface

#EFF0F7

border

#CACBD0

text

#0A0B12

muted

#7C7C81

Preview Lab

Preview with #3F5EA2

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

Preview Lab → · Contrast checker → · Palette generator →