#4168BB#4168BB

#4168BB is a mid, vivid blue. Relative luminance 0.146; OKLCH L 53.1% C 0.138 H 263.5°. Best body text is #FFFFFF at 5.35:1 contrast (WCAG AA passes).

Color values

HEX	#4168BB
RGB	rgb(65, 104, 187)
HSL	hsl(221, 48%, 49%)
HSV	hsv(221, 65%, 73%)
CMYK	cmyk(65.2%, 44.4%, 0%, 26.7%)
CIE-LAB	lab(45.10, 13.29, -47.90)
CIE-LCH	lch(45.10, 49.71, 285.50°)
OKLab	oklab(53.11% -0.0156 -0.1368)
OKLCH	oklch(53.11% 0.138 263.5)
XYZ	xyz(16.0968, 14.6108, 48.9759)
Luminance	0.1461 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4168BB #BB9441

analogous

#41A5BB #4168BB #5741BB

triadic

#4168BB #BB4168 #68BB41

tetradic

#4168BB #BB41A5 #BB9441 #41BB57

square

#4168BB #BB41A5 #BB9441 #41BB57

split-complementary

#4168BB #BB5741 #A5BB41

monochromatic

#213560 #314F8E #4168BB #6D8BCC #9AAFDC

Accessibility & contrast

On white

5.35

#4168BB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.92

#4168BB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4168BB

5.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4168BB	#FFFFFF	#000000	##FFFFFF
##4168BB	1.00	5.35	3.92	5.35
#FFFFFF	5.35	1.00	21.00	1.00
#000000	3.92	21.00	1.00	21.00
##FFFFFF	5.35	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4071BE

Deuteranopia (green-blind)

#2C65B9

Tritanopia (blue-blind)

#007B88

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #4168bb;
/* rgb */ color: rgb(65, 104, 187);
/* oklch */ color: oklch(53.1% 0.138 263.5);

Tailwind

colors: {
  custom: {
    50: '#8292d0',
    500: '#4168bb',
    950: '#000000',
  },
}

SCSS

$custom: #4168bb;
$custom-light: #8292d0;
$custom-dark: #000000;

JSON

{
  "hex": "#4168bb",
  "rgb": {
    "r": 65,
    "g": 104,
    "b": 187
  },
  "hsl": {
    "h": 220.82,
    "s": 48.413,
    "l": 49.412
  },
  "oklch": {
    "l": 0.53114,
    "c": 0.13769,
    "h": 263.5
  },
  "luminance": 0.14612
}

Semantic roles & 50–950 ramp

primary

#4168BB

secondary

#C8B690

accent

#AC50D8

background

#F8F8FC

surface

#F0F0F9

border

#CBCBD2

text

#0B0D14

muted

#7C7D82

Preview Lab

Preview with #4168BB

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

Preview Lab → · Contrast checker → · Palette generator →