#4049AC#4049AC

#4049AC is a mid, vivid blue. Relative luminance 0.088; OKLCH L 45.6% C 0.156 H 274.5°. Best body text is #FFFFFF at 7.59:1 contrast (WCAG AA passes).

Color values

HEX	#4049AC
RGB	rgb(64, 73, 172)
HSL	hsl(235, 46%, 46%)
HSV	hsv(235, 63%, 67%)
CMYK	cmyk(62.8%, 57.6%, 0%, 32.5%)
CIE-LAB	lab(35.66, 27.75, -54.29)
CIE-LCH	lch(35.66, 60.97, 297.07°)
OKLab	oklab(45.63% 0.0122 -0.156)
OKLCH	oklch(45.63% 0.156 274.5)
XYZ	xyz(11.9408, 8.8327, 40.0973)
Luminance	0.0883 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4049AC #ACA340

analogous

#407FAC #4049AC #6D40AC

triadic

#4049AC #AC4049 #49AC40

tetradic

#4049AC #AC407F #ACA340 #40AC6D

square

#4049AC #AC407F #ACA340 #40AC6D

split-complementary

#4049AC #AC6D40 #7FAC40

monochromatic

#1F2353 #2F367F #4049AC #646CC5 #9196D6

Accessibility & contrast

On white

7.59

#4049AC on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.77

#4049AC on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4049AC

7.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4049AC	#FFFFFF	#000000	##FFFFFF
##4049AC	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)

#0059AF

Deuteranopia (green-blind)

#004FAA

Tritanopia (blue-blind)

#006173

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #4049ac;
/* rgb */ color: rgb(64, 73, 172);
/* oklch */ color: oklch(45.6% 0.156 274.5);

Tailwind

colors: {
  custom: {
    50: '#807bc5',
    500: '#4049ac',
    950: '#000000',
  },
}

SCSS

$custom: #4049ac;
$custom-light: #807bc5;
$custom-dark: #000000;

JSON

{
  "hex": "#4049ac",
  "rgb": {
    "r": 64,
    "g": 73,
    "b": 172
  },
  "hsl": {
    "h": 235,
    "s": 45.763,
    "l": 46.275
  },
  "oklch": {
    "l": 0.45629,
    "c": 0.15648,
    "h": 274.5
  },
  "luminance": 0.08834
}

Semantic roles & 50–950 ramp

primary

#4049AC

secondary

#C1BC87

accent

#CB52D5

background

#F8F7FC

surface

#EFEEF8

border

#CAC9D1

text

#0B0913

muted

#7C7B82

Preview Lab

Preview with #4049AC

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

Preview Lab → · Contrast checker → · Palette generator →