#4149D9#4149D9

#4149D9 is a mid, highly saturated blue. Relative luminance 0.109; OKLCH L 49.5% C 0.215 H 273.0°. Best body text is #FFFFFF at 6.60:1 contrast (WCAG AA passes).

Color values

HEX	#4149D9
RGB	rgb(65, 73, 217)
HSL	hsl(237, 67%, 55%)
HSV	hsv(237, 70%, 85%)
CMYK	cmyk(70%, 66.4%, 0%, 14.9%)
CIE-LAB	lab(39.41, 43.35, -74.44)
CIE-LCH	lch(39.41, 86.15, 300.21°)
OKLab	oklab(49.54% 0.0112 -0.2151)
OKLCH	oklch(49.54% 0.215 273)
XYZ	xyz(17.0827, 10.8970, 66.8352)
Luminance	0.1090 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4149D9 #D9D141

analogous

#4195D9 #4149D9 #8541D9

triadic

#4149D9 #D94149 #49D941

tetradic

#4149D9 #D94195 #D9D141 #41D985

square

#4149D9 #D94195 #D9D141 #41D985

split-complementary

#4149D9 #D98541 #95D941

monochromatic

#1B2085 #252DB8 #4149D9 #747AE3 #A7ABED

Accessibility & contrast

On white

6.60

#4149D9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.18

#4149D9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4149D9

6.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4149D9	#FFFFFF	#000000	##FFFFFF
##4149D9	1.00	6.60	3.18	6.60
#FFFFFF	6.60	1.00	21.00	1.00
#000000	3.18	21.00	1.00	21.00
##FFFFFF	6.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0064DD

Deuteranopia (green-blind)

#0056D6

Tritanopia (blue-blind)

#006F8B

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #4149d9;
/* rgb */ color: rgb(65, 73, 217);
/* oklch */ color: oklch(49.5% 0.215 273.0);

Tailwind

colors: {
  custom: {
    50: '#8a7ce6',
    500: '#4149d9',
    950: '#000000',
  },
}

SCSS

$custom: #4149d9;
$custom-light: #8a7ce6;
$custom-dark: #000000;

JSON

{
  "hex": "#4149d9",
  "rgb": {
    "r": 65,
    "g": 73,
    "b": 217
  },
  "hsl": {
    "h": 236.842,
    "s": 66.667,
    "l": 55.294
  },
  "oklch": {
    "l": 0.49541,
    "c": 0.21543,
    "h": 273
  },
  "luminance": 0.10899
}

Semantic roles & 50–950 ramp

primary

#4149D9

secondary

#DBD79B

accent

#E13EEA

background

#F9F7FE

surface

#F2EEFC

border

#CCC9D5

text

#0D0916

muted

#7E7B84

Preview Lab

Preview with #4149D9

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

Preview Lab → · Contrast checker → · Palette generator →