#4050AD#4050AD

#4050AD is a mid, vivid blue. Relative luminance 0.098; OKLCH L 47.1% C 0.149 H 272.1°. Best body text is #FFFFFF at 7.07:1 contrast (WCAG AA passes).

Color values

HEX	#4050AD
RGB	rgb(64, 80, 173)
HSL	hsl(231, 46%, 46%)
HSV	hsv(231, 63%, 68%)
CMYK	cmyk(63%, 53.8%, 0%, 32.2%)
CIE-LAB	lab(37.56, 23.57, -51.80)
CIE-LCH	lch(37.56, 56.91, 294.46°)
OKLab	oklab(47.07% 0.0054 -0.1486)
OKLCH	oklch(47.07% 0.149 272.1)
XYZ	xyz(12.5233, 9.8434, 40.7671)
Luminance	0.0984 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4050AD #AD9D40

analogous

#4087AD #4050AD #6740AD

triadic

#4050AD #AD4050 #50AD40

tetradic

#4050AD #AD4087 #AD9D40 #40AD67

square

#4050AD #AD4087 #AD9D40 #40AD67

split-complementary

#4050AD #AD6740 #87AD40

monochromatic

#1F2754 #2F3B80 #4050AD #6473C6 #919BD6

Accessibility & contrast

On white

7.07

#4050AD on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.97

#4050AD on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4050AD

7.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4050AD	#FFFFFF	#000000	##FFFFFF
##4050AD	1.00	7.07	2.97	7.07
#FFFFFF	7.07	1.00	21.00	1.00
#000000	2.97	21.00	1.00	21.00
##FFFFFF	7.07	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#135DB0

Deuteranopia (green-blind)

#0054AB

Tritanopia (blue-blind)

#006676

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #4050ad;
/* rgb */ color: rgb(64, 80, 173);
/* oklch */ color: oklch(47.1% 0.149 272.1);

Tailwind

colors: {
  custom: {
    50: '#8080c6',
    500: '#4050ad',
    950: '#000000',
  },
}

SCSS

$custom: #4050ad;
$custom-light: #8080c6;
$custom-dark: #000000;

JSON

{
  "hex": "#4050ad",
  "rgb": {
    "r": 64,
    "g": 80,
    "b": 173
  },
  "hsl": {
    "h": 231.193,
    "s": 45.992,
    "l": 46.471
  },
  "oklch": {
    "l": 0.47073,
    "c": 0.14873,
    "h": 272.1
  },
  "luminance": 0.09844
}

Semantic roles & 50–950 ramp

primary

#4050AD

secondary

#C2B987

accent

#C252D6

background

#F8F7FC

surface

#EFEEF8

border

#CAC9D1

text

#0B0A13

muted

#7C7C82

Preview Lab

Preview with #4050AD

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

Preview Lab → · Contrast checker → · Palette generator →