#4249D8#4249D8

#4249D8 is a mid, highly saturated blue. Relative luminance 0.109; OKLCH L 49.5% C 0.214 H 273.3°. Best body text is #FFFFFF at 6.61:1 contrast (WCAG AA passes).

Color values

HEX	#4249D8
RGB	rgb(66, 73, 216)
HSL	hsl(237, 66%, 55%)
HSV	hsv(237, 69%, 85%)
CMYK	cmyk(69.4%, 66.2%, 0%, 15.3%)
CIE-LAB	lab(39.38, 43.13, -73.92)
CIE-LCH	lch(39.38, 85.58, 300.26°)
OKLab	oklab(49.51% 0.0124 -0.2136)
OKLCH	oklch(49.51% 0.214 273.3)
XYZ	xyz(17.0198, 10.8796, 66.1554)
Luminance	0.1088 (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

#4249D8 #D8D142

analogous

#4294D8 #4249D8 #8642D8

triadic

#4249D8 #D84249 #49D842

tetradic

#4249D8 #D84294 #D8D142 #42D886

square

#4249D8 #D84294 #D8D142 #42D886

split-complementary

#4249D8 #D88642 #94D842

monochromatic

#1B2084 #262DB7 #4249D8 #757AE2 #A7ABED

Accessibility & contrast

On white

6.61

#4249D8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.18

#4249D8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4249D8

6.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4249D8	#FFFFFF	#000000	##FFFFFF
##4249D8	1.00	6.61	3.18	6.61
#FFFFFF	6.61	1.00	21.00	1.00
#000000	3.18	21.00	1.00	21.00
##FFFFFF	6.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0064DC

Deuteranopia (green-blind)

#0056D5

Tritanopia (blue-blind)

#006F8A

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #4249d8;
/* rgb */ color: rgb(66, 73, 216);
/* oklch */ color: oklch(49.5% 0.214 273.3);

Tailwind

colors: {
  custom: {
    50: '#8a7ce5',
    500: '#4249d8',
    950: '#000000',
  },
}

SCSS

$custom: #4249d8;
$custom-light: #8a7ce5;
$custom-dark: #000000;

JSON

{
  "hex": "#4249d8",
  "rgb": {
    "r": 66,
    "g": 73,
    "b": 216
  },
  "hsl": {
    "h": 237.2,
    "s": 65.789,
    "l": 55.294
  },
  "oklch": {
    "l": 0.49509,
    "c": 0.21393,
    "h": 273.3
  },
  "luminance": 0.10881
}

Semantic roles & 50–950 ramp

primary

#4249D8

secondary

#DAD79C

accent

#E13FE9

background

#F9F7FE

surface

#F2EEFC

border

#CCC9D5

text

#0D0916

muted

#7E7B84

Preview Lab

Preview with #4249D8

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

Preview Lab → · Contrast checker → · Palette generator →