#4249A4#4249A4

#4249A4 is a mid, vivid blue. Relative luminance 0.086; OKLCH L 45.1% C 0.145 H 275.6°. Best body text is #FFFFFF at 7.72:1 contrast (WCAG AA passes).

Color values

HEX	#4249A4
RGB	rgb(66, 73, 164)
HSL	hsl(236, 43%, 45%)
HSV	hsv(236, 60%, 64%)
CMYK	cmyk(59.8%, 55.5%, 0%, 35.7%)
CIE-LAB	lab(35.21, 25.34, -50.23)
CIE-LCH	lch(35.21, 56.26, 296.76°)
OKLab	oklab(45.14% 0.0142 -0.144)
OKLCH	oklch(45.14% 0.145 275.6)
XYZ	xyz(11.3280, 8.6028, 36.1783)
Luminance	0.0860 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4249A4 #A49D42

analogous

#427AA4 #4249A4 #6C42A4

triadic

#4249A4 #A44249 #49A442

tetradic

#4249A4 #A4427A #A49D42 #42A46C

square

#4249A4 #A4427A #A49D42 #42A46C

split-complementary

#4249A4 #A46C42 #7AA442

monochromatic

#1F224D #303678 #4249A4 #636AC0 #8F93D2

Accessibility & contrast

On white

7.72

#4249A4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.72

#4249A4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4249A4

7.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4249A4	#FFFFFF	#000000	##FFFFFF
##4249A4	1.00	7.72	2.72	7.72
#FFFFFF	7.72	1.00	21.00	1.00
#000000	2.72	21.00	1.00	21.00
##FFFFFF	7.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0857A7

Deuteranopia (green-blind)

#004FA2

Tritanopia (blue-blind)

#005E6F

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #4249a4;
/* rgb */ color: rgb(66, 73, 164);
/* oklch */ color: oklch(45.1% 0.145 275.6);

Tailwind

colors: {
  custom: {
    50: '#807bc0',
    500: '#4249a4',
    950: '#000000',
  },
}

SCSS

$custom: #4249a4;
$custom-light: #807bc0;
$custom-dark: #000000;

JSON

{
  "hex": "#4249a4",
  "rgb": {
    "r": 66,
    "g": 73,
    "b": 164
  },
  "hsl": {
    "h": 235.714,
    "s": 42.609,
    "l": 45.098
  },
  "oklch": {
    "l": 0.45141,
    "c": 0.14474,
    "h": 275.6
  },
  "luminance": 0.08604
}

Semantic roles & 50–950 ramp

primary

#4249A4

secondary

#BDB985

accent

#C955D2

background

#F8F7FB

surface

#EFEEF7

border

#CAC9D0

text

#0B0912

muted

#7C7B81

Preview Lab

Preview with #4249A4

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

Preview Lab → · Contrast checker → · Palette generator →