#4046B3#4046B3

#4046B3 is a mid, vivid blue. Relative luminance 0.087; OKLCH L 45.6% C 0.170 H 275.0°. Best body text is #FFFFFF at 7.65:1 contrast (WCAG AA passes).

Color values

HEX	#4046B3
RGB	rgb(64, 70, 179)
HSL	hsl(237, 47%, 48%)
HSV	hsv(237, 64%, 70%)
CMYK	cmyk(64.2%, 60.9%, 0%, 29.8%)
CIE-LAB	lab(35.45, 32.10, -58.79)
CIE-LCH	lch(35.45, 66.98, 298.63°)
OKLab	oklab(45.64% 0.0148 -0.1693)
OKLCH	oklch(45.64% 0.17 275)
XYZ	xyz(12.4385, 8.7239, 43.6675)
Luminance	0.0872 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4046B3 #B3AD40

analogous

#407FB3 #4046B3 #7440B3

triadic

#4046B3 #B34046 #46B340

tetradic

#4046B3 #B3407F #B3AD40 #40B374

square

#4046B3 #B3407F #B3AD40 #40B374

split-complementary

#4046B3 #B37440 #7FB340

monochromatic

#202359 #303486 #4046B3 #676CC9 #9498D9

Accessibility & contrast

On white

7.65

#4046B3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.74

#4046B3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4046B3

7.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4046B3	#FFFFFF	#000000	##FFFFFF
##4046B3	1.00	7.65	2.74	7.65
#FFFFFF	7.65	1.00	21.00	1.00
#000000	2.74	21.00	1.00	21.00
##FFFFFF	7.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0059B7

Deuteranopia (green-blind)

#004EB1

Tritanopia (blue-blind)

#006176

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #4046b3;
/* rgb */ color: rgb(64, 70, 179);
/* oklch */ color: oklch(45.6% 0.170 275.0);

Tailwind

colors: {
  custom: {
    50: '#8279cb',
    500: '#4046b3',
    950: '#000000',
  },
}

SCSS

$custom: #4046b3;
$custom-light: #8279cb;
$custom-dark: #000000;

JSON

{
  "hex": "#4046b3",
  "rgb": {
    "r": 64,
    "g": 70,
    "b": 179
  },
  "hsl": {
    "h": 236.87,
    "s": 47.325,
    "l": 47.647
  },
  "oklch": {
    "l": 0.45641,
    "c": 0.16992,
    "h": 275
  },
  "luminance": 0.08725
}

Semantic roles & 50–950 ramp

primary

#4046B3

secondary

#C4C18A

accent

#D051D7

background

#F8F7FC

surface

#F0EDF9

border

#CBC8D2

text

#0C0913

muted

#7D7B82

Preview Lab

Preview with #4046B3

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

Preview Lab → · Contrast checker → · Palette generator →