#4249D9#4249D9

#4249D9 is a mid, highly saturated blue. Relative luminance 0.109; OKLCH L 49.6% C 0.215 H 273.3°. Best body text is #FFFFFF at 6.59:1 contrast (WCAG AA passes).

Color values

HEX	#4249D9
RGB	rgb(66, 73, 217)
HSL	hsl(237, 67%, 55%)
HSV	hsv(237, 70%, 85%)
CMYK	cmyk(69.6%, 66.4%, 0%, 14.9%)
CIE-LAB	lab(39.46, 43.46, -74.35)
CIE-LCH	lch(39.46, 86.12, 300.31°)
OKLab	oklab(49.6% 0.0123 -0.2148)
OKLCH	oklch(49.6% 0.215 273.3)
XYZ	xyz(17.1495, 10.9314, 66.8384)
Luminance	0.1093 (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

#4249D9 #D9D242

analogous

#4294D9 #4249D9 #8742D9

triadic

#4249D9 #D94249 #49D942

tetradic

#4249D9 #D94294 #D9D242 #42D987

square

#4249D9 #D94294 #D9D242 #42D987

split-complementary

#4249D9 #D98742 #94D942

monochromatic

#1B2086 #252CB9 #4249D9 #757AE3 #A8ABED

Accessibility & contrast

On white

6.59

#4249D9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.19

#4249D9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4249D9

6.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4249D9	#FFFFFF	#000000	##FFFFFF
##4249D9	1.00	6.59	3.19	6.59
#FFFFFF	6.59	1.00	21.00	1.00
#000000	3.19	21.00	1.00	21.00
##FFFFFF	6.59	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: #4249d9;
/* rgb */ color: rgb(66, 73, 217);
/* oklch */ color: oklch(49.6% 0.215 273.3);

Tailwind

colors: {
  custom: {
    50: '#8a7ce6',
    500: '#4249d9',
    950: '#000000',
  },
}

SCSS

$custom: #4249d9;
$custom-light: #8a7ce6;
$custom-dark: #000000;

JSON

{
  "hex": "#4249d9",
  "rgb": {
    "r": 66,
    "g": 73,
    "b": 217
  },
  "hsl": {
    "h": 237.219,
    "s": 66.52,
    "l": 55.49
  },
  "oklch": {
    "l": 0.49599,
    "c": 0.21518,
    "h": 273.3
  },
  "luminance": 0.10933
}

Semantic roles & 50–950 ramp

primary

#4249D9

secondary

#DBD89C

accent

#E23EE9

background

#F9F7FE

surface

#F2EEFC

border

#CCC9D5

text

#0D0916

muted

#7E7B84

Preview Lab

Preview with #4249D9

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

Preview Lab → · Contrast checker → · Palette generator →