#4050AF#4050AF

#4050AF is a mid, vivid blue. Relative luminance 0.099; OKLCH L 47.2% C 0.152 H 272.1°. Best body text is #FFFFFF at 7.04:1 contrast (WCAG AA passes).

Color values

HEX	#4050AF
RGB	rgb(64, 80, 175)
HSL	hsl(231, 46%, 47%)
HSV	hsv(231, 63%, 69%)
CMYK	cmyk(63.4%, 54.3%, 0%, 31.4%)
CIE-LAB	lab(37.70, 24.27, -52.76)
CIE-LCH	lch(37.70, 58.08, 294.70°)
OKLab	oklab(47.22% 0.0056 -0.1514)
OKLCH	oklch(47.22% 0.152 272.1)
XYZ	xyz(12.7183, 9.9214, 41.7939)
Luminance	0.0992 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4050AF #AF9F40

analogous

#4088AF #4050AF #6740AF

triadic

#4050AF #AF4050 #50AF40

tetradic

#4050AF #AF4088 #AF9F40 #40AF67

square

#4050AF #AF4088 #AF9F40 #40AF67

split-complementary

#4050AF #AF6740 #88AF40

monochromatic

#1F2755 #303C82 #4050AF #6573C7 #929CD7

Accessibility & contrast

On white

7.04

#4050AF on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.98

#4050AF on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4050AF

7.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4050AF	#FFFFFF	#000000	##FFFFFF
##4050AF	1.00	7.04	2.98	7.04
#FFFFFF	7.04	1.00	21.00	1.00
#000000	2.98	21.00	1.00	21.00
##FFFFFF	7.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0E5EB2

Deuteranopia (green-blind)

#0054AD

Tritanopia (blue-blind)

#006677

Achromatopsia (no color)

#595959

Design tokens & code

CSS

--color: #4050af;
/* rgb */ color: rgb(64, 80, 175);
/* oklch */ color: oklch(47.2% 0.152 272.1);

Tailwind

colors: {
  custom: {
    50: '#8080c8',
    500: '#4050af',
    950: '#000000',
  },
}

SCSS

$custom: #4050af;
$custom-light: #8080c8;
$custom-dark: #000000;

JSON

{
  "hex": "#4050af",
  "rgb": {
    "r": 64,
    "g": 80,
    "b": 175
  },
  "hsl": {
    "h": 231.351,
    "s": 46.444,
    "l": 46.863
  },
  "oklch": {
    "l": 0.47224,
    "c": 0.15155,
    "h": 272.1
  },
  "luminance": 0.09922
}

Semantic roles & 50–950 ramp

primary

#4050AF

secondary

#C3BA88

accent

#C352D6

background

#F8F7FC

surface

#EFEEF8

border

#CAC9D1

text

#0B0A13

muted

#7C7C82

Preview Lab

Preview with #4050AF

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

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