#4169BB#4169BB

#4169BB is a mid, vivid blue. Relative luminance 0.148; OKLCH L 53.3% C 0.136 H 263.0°. Best body text is #FFFFFF at 5.30:1 contrast (WCAG AA passes).

Color values

HEX	#4169BB
RGB	rgb(65, 105, 187)
HSL	hsl(220, 48%, 49%)
HSV	hsv(220, 65%, 73%)
CMYK	cmyk(65.2%, 43.9%, 0%, 26.7%)
CIE-LAB	lab(45.38, 12.65, -47.45)
CIE-LCH	lch(45.38, 49.11, 284.93°)
OKLab	oklab(53.33% -0.0166 -0.1355)
OKLCH	oklch(53.33% 0.136 263)
XYZ	xyz(16.1980, 14.8133, 49.0097)
Luminance	0.1482 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4169BB #BB9341

analogous

#41A6BB #4169BB #5641BB

triadic

#4169BB #BB4169 #69BB41

tetradic

#4169BB #BB41A6 #BB9341 #41BB56

square

#4169BB #BB41A6 #BB9341 #41BB56

split-complementary

#4169BB #BB5641 #A6BB41

monochromatic

#213660 #31508E #4169BB #6D8CCC #9AB0DC

Accessibility & contrast

On white

5.30

#4169BB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.96

#4169BB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4169BB

5.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4169BB	#FFFFFF	#000000	##FFFFFF
##4169BB	1.00	5.30	3.96	5.30
#FFFFFF	5.30	1.00	21.00	1.00
#000000	3.96	21.00	1.00	21.00
##FFFFFF	5.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4271BE

Deuteranopia (green-blind)

#2E66B9

Tritanopia (blue-blind)

#007C89

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #4169bb;
/* rgb */ color: rgb(65, 105, 187);
/* oklch */ color: oklch(53.3% 0.136 263.0);

Tailwind

colors: {
  custom: {
    50: '#8293d0',
    500: '#4169bb',
    950: '#000000',
  },
}

SCSS

$custom: #4169bb;
$custom-light: #8293d0;
$custom-dark: #000000;

JSON

{
  "hex": "#4169bb",
  "rgb": {
    "r": 65,
    "g": 105,
    "b": 187
  },
  "hsl": {
    "h": 220.328,
    "s": 48.413,
    "l": 49.412
  },
  "oklch": {
    "l": 0.5333,
    "c": 0.13649,
    "h": 263
  },
  "luminance": 0.14815
}

Semantic roles & 50–950 ramp

primary

#4169BB

secondary

#C8B690

accent

#AB50D8

background

#F8F9FC

surface

#F0F1F9

border

#CBCBD2

text

#0B0D14

muted

#7C7E82

Preview Lab

Preview with #4169BB

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

Preview Lab → · Contrast checker → · Palette generator →