#4249AA#4249AA

#4249AA is a mid, vivid blue. Relative luminance 0.088; OKLCH L 45.6% C 0.153 H 275.4°. Best body text is #FFFFFF at 7.59:1 contrast (WCAG AA passes).

Color values

HEX	#4249AA
RGB	rgb(66, 73, 170)
HSL	hsl(236, 44%, 46%)
HSV	hsv(236, 61%, 67%)
CMYK	cmyk(61.2%, 57.1%, 0%, 33.3%)
CIE-LAB	lab(35.64, 27.41, -53.11)
CIE-LCH	lch(35.64, 59.77, 297.29°)
OKLab	oklab(45.61% 0.0144 -0.1525)
OKLCH	oklch(45.61% 0.153 275.4)
XYZ	xyz(11.8826, 8.8247, 39.0996)
Luminance	0.0883 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4249AA #AAA342

analogous

#427DAA #4249AA #6F42AA

triadic

#4249AA #AA4249 #49AA42

tetradic

#4249AA #AA427D #AAA342 #42AA6F

square

#4249AA #AA427D #AAA342 #42AA6F

split-complementary

#4249AA #AA6F42 #7DAA42

monochromatic

#202352 #31367E #4249AA #666CC3 #9296D5

Accessibility & contrast

On white

7.59

#4249AA on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.77

#4249AA on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4249AA

7.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4249AA	#FFFFFF	#000000	##FFFFFF
##4249AA	1.00	7.59	2.77	7.59
#FFFFFF	7.59	1.00	21.00	1.00
#000000	2.77	21.00	1.00	21.00
##FFFFFF	7.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0058AD

Deuteranopia (green-blind)

#004FA8

Tritanopia (blue-blind)

#006072

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #4249aa;
/* rgb */ color: rgb(66, 73, 170);
/* oklch */ color: oklch(45.6% 0.153 275.4);

Tailwind

colors: {
  custom: {
    50: '#817bc4',
    500: '#4249aa',
    950: '#000000',
  },
}

SCSS

$custom: #4249aa;
$custom-light: #817bc4;
$custom-dark: #000000;

JSON

{
  "hex": "#4249aa",
  "rgb": {
    "r": 66,
    "g": 73,
    "b": 170
  },
  "hsl": {
    "h": 235.962,
    "s": 44.068,
    "l": 46.275
  },
  "oklch": {
    "l": 0.45605,
    "c": 0.15319,
    "h": 275.4
  },
  "luminance": 0.08826
}

Semantic roles & 50–950 ramp

primary

#4249AA

secondary

#C0BC88

accent

#CB54D4

background

#F8F7FC

surface

#EFEEF8

border

#CAC9D1

text

#0B0913

muted

#7C7B82

Preview Lab

Preview with #4249AA

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

Preview Lab → · Contrast checker → · Palette generator →