#4161BB#4161BB

#4161BB is a mid, vivid blue. Relative luminance 0.133; OKLCH L 51.6% C 0.146 H 266.6°. Best body text is #FFFFFF at 5.75:1 contrast (WCAG AA passes).

Color values

HEX	#4161BB
RGB	rgb(65, 97, 187)
HSL	hsl(224, 48%, 49%)
HSV	hsv(224, 65%, 73%)
CMYK	cmyk(65.2%, 48.1%, 0%, 26.7%)
CIE-LAB	lab(43.15, 17.74, -51.02)
CIE-LCH	lch(43.15, 54.02, 289.18°)
OKLab	oklab(51.62% -0.0087 -0.1461)
OKLCH	oklch(51.62% 0.146 266.6)
XYZ	xyz(15.4212, 13.2596, 48.7507)
Luminance	0.1326 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4161BB #BB9B41

analogous

#419EBB #4161BB #5E41BB

triadic

#4161BB #BB4161 #61BB41

tetradic

#4161BB #BB419E #BB9B41 #41BB5E

square

#4161BB #BB419E #BB9B41 #41BB5E

split-complementary

#4161BB #BB5E41 #9EBB41

monochromatic

#213260 #31498E #4161BB #6D86CC #9AACDC

Accessibility & contrast

On white

5.75

#4161BB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.65

#4161BB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4161BB

5.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4161BB	#FFFFFF	#000000	##FFFFFF
##4161BB	1.00	5.75	3.65	5.75
#FFFFFF	5.75	1.00	21.00	1.00
#000000	3.65	21.00	1.00	21.00
##FFFFFF	5.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#326CBE

Deuteranopia (green-blind)

#1861B9

Tritanopia (blue-blind)

#007685

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #4161bb;
/* rgb */ color: rgb(65, 97, 187);
/* oklch */ color: oklch(51.6% 0.146 266.6);

Tailwind

colors: {
  custom: {
    50: '#828dd0',
    500: '#4161bb',
    950: '#000000',
  },
}

SCSS

$custom: #4161bb;
$custom-light: #828dd0;
$custom-dark: #000000;

JSON

{
  "hex": "#4161bb",
  "rgb": {
    "r": 65,
    "g": 97,
    "b": 187
  },
  "hsl": {
    "h": 224.262,
    "s": 48.413,
    "l": 49.412
  },
  "oklch": {
    "l": 0.51624,
    "c": 0.14633,
    "h": 266.6
  },
  "luminance": 0.13261
}

Semantic roles & 50–950 ramp

primary

#4161BB

secondary

#C8B990

accent

#B450D8

background

#F8F8FC

surface

#F0F0F9

border

#CBCBD2

text

#0C0C14

muted

#7D7D82

Preview Lab

Preview with #4161BB

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

Preview Lab → · Contrast checker → · Palette generator →