#4050AA#4050AA

#4050AA is a mid, vivid blue. Relative luminance 0.097; OKLCH L 46.8% C 0.144 H 272.1°. Best body text is #FFFFFF at 7.13:1 contrast (WCAG AA passes).

Color values

HEX	#4050AA
RGB	rgb(64, 80, 170)
HSL	hsl(231, 45%, 46%)
HSV	hsv(231, 62%, 67%)
CMYK	cmyk(62.4%, 52.9%, 0%, 33.3%)
CIE-LAB	lab(37.35, 22.51, -50.36)
CIE-LCH	lch(37.35, 55.16, 294.08°)
OKLab	oklab(46.85% 0.0052 -0.1444)
OKLCH	oklch(46.85% 0.144 272.1)
XYZ	xyz(12.2363, 9.7286, 39.2554)
Luminance	0.0973 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4050AA #AA9A40

analogous

#4085AA #4050AA #6540AA

triadic

#4050AA #AA4050 #50AA40

tetradic

#4050AA #AA4085 #AA9A40 #40AA65

square

#4050AA #AA4085 #AA9A40 #40AA65

split-complementary

#4050AA #AA6540 #85AA40

monochromatic

#1F2651 #2F3B7E #4050AA #6372C4 #8F9AD5

Accessibility & contrast

On white

7.13

#4050AA on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.95

#4050AA on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4050AA

7.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4050AA	#FFFFFF	#000000	##FFFFFF
##4050AA	1.00	7.13	2.95	7.13
#FFFFFF	7.13	1.00	21.00	1.00
#000000	2.95	21.00	1.00	21.00
##FFFFFF	7.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#195DAD

Deuteranopia (green-blind)

#0053A8

Tritanopia (blue-blind)

#006575

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #4050aa;
/* rgb */ color: rgb(64, 80, 170);
/* oklch */ color: oklch(46.8% 0.144 272.1);

Tailwind

colors: {
  custom: {
    50: '#7f80c4',
    500: '#4050aa',
    950: '#000000',
  },
}

SCSS

$custom: #4050aa;
$custom-light: #7f80c4;
$custom-dark: #000000;

JSON

{
  "hex": "#4050aa",
  "rgb": {
    "r": 64,
    "g": 80,
    "b": 170
  },
  "hsl": {
    "h": 230.943,
    "s": 45.299,
    "l": 45.882
  },
  "oklch": {
    "l": 0.46849,
    "c": 0.14448,
    "h": 272.1
  },
  "luminance": 0.0973
}

Semantic roles & 50–950 ramp

primary

#4050AA

secondary

#C0B786

accent

#C153D5

background

#F8F7FC

surface

#EFEEF8

border

#CAC9D1

text

#0B0A13

muted

#7C7C82

Preview Lab

Preview with #4050AA

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

Preview Lab → · Contrast checker → · Palette generator →