#4161B2#4161B2

#4161B2 is a mid, vivid blue. Relative luminance 0.129; OKLCH L 51.0% C 0.134 H 265.7°. Best body text is #FFFFFF at 5.87:1 contrast (WCAG AA passes).

Color values

HEX	#4161B2
RGB	rgb(65, 97, 178)
HSL	hsl(223, 47%, 48%)
HSV	hsv(223, 63%, 70%)
CMYK	cmyk(63.5%, 45.5%, 0%, 30.2%)
CIE-LAB	lab(42.59, 14.54, -46.66)
CIE-LCH	lch(42.59, 48.87, 287.31°)
OKLab	oklab(51.02% -0.0101 -0.1332)
OKLCH	oklch(51.02% 0.134 265.7)
XYZ	xyz(14.4878, 12.8863, 43.8347)
Luminance	0.1289 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4161B2 #B29241

analogous

#4199B2 #4161B2 #5A41B2

triadic

#4161B2 #B24161 #61B241

tetradic

#4161B2 #B24199 #B29241 #41B25A

square

#4161B2 #B24199 #B29241 #41B25A

split-complementary

#4161B2 #B25A41 #99B241

monochromatic

#203058 #314985 #4161B2 #6883C8 #95A8D8

Accessibility & contrast

On white

5.87

#4161B2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.58

#4161B2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4161B2

5.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4161B2	#FFFFFF	#000000	##FFFFFF
##4161B2	1.00	5.87	3.58	5.87
#FFFFFF	5.87	1.00	21.00	1.00
#000000	3.58	21.00	1.00	21.00
##FFFFFF	5.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3A6AB5

Deuteranopia (green-blind)

#2860B0

Tritanopia (blue-blind)

#007381

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #4161b2;
/* rgb */ color: rgb(65, 97, 178);
/* oklch */ color: oklch(51.0% 0.134 265.7);

Tailwind

colors: {
  custom: {
    50: '#818dc9',
    500: '#4161b2',
    950: '#000000',
  },
}

SCSS

$custom: #4161b2;
$custom-light: #818dc9;
$custom-dark: #000000;

JSON

{
  "hex": "#4161b2",
  "rgb": {
    "r": 65,
    "g": 97,
    "b": 178
  },
  "hsl": {
    "h": 223.009,
    "s": 46.502,
    "l": 47.647
  },
  "oklch": {
    "l": 0.51015,
    "c": 0.13363,
    "h": 265.7
  },
  "luminance": 0.12888
}

Semantic roles & 50–950 ramp

primary

#4161B2

secondary

#C4B48B

accent

#B152D6

background

#F8F8FC

surface

#EFF0F8

border

#CACBD1

text

#0B0C13

muted

#7C7D82

Preview Lab

Preview with #4161B2

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

Preview Lab → · Contrast checker → · Palette generator →