#4152B3#4152B3

#4152B3 is a mid, vivid blue. Relative luminance 0.104; OKLCH L 48.0% C 0.154 H 271.8°. Best body text is #FFFFFF at 6.81:1 contrast (WCAG AA passes).

Color values

HEX	#4152B3
RGB	rgb(65, 82, 179)
HSL	hsl(231, 47%, 48%)
HSV	hsv(231, 64%, 70%)
CMYK	cmyk(63.7%, 54.2%, 0%, 29.8%)
CIE-LAB	lab(38.57, 24.56, -53.71)
CIE-LCH	lch(38.57, 59.06, 294.57°)
OKLab	oklab(47.98% 0.005 -0.1542)
OKLCH	oklch(47.98% 0.154 271.8)
XYZ	xyz(13.3312, 10.4119, 43.9463)
Luminance	0.1041 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4152B3 #B3A241

analogous

#418BB3 #4152B3 #6941B3

triadic

#4152B3 #B34152 #52B341

tetradic

#4152B3 #B3418B #B3A241 #41B369

square

#4152B3 #B3418B #B3A241 #41B369

split-complementary

#4152B3 #B36941 #8BB341

monochromatic

#202959 #313D86 #4152B3 #6977C8 #96A0D9

Accessibility & contrast

On white

6.81

#4152B3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.08

#4152B3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4152B3

6.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4152B3	#FFFFFF	#000000	##FFFFFF
##4152B3	1.00	6.81	3.08	6.81
#FFFFFF	6.81	1.00	21.00	1.00
#000000	3.08	21.00	1.00	21.00
##FFFFFF	6.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0E60B6

Deuteranopia (green-blind)

#0056B1

Tritanopia (blue-blind)

#00697A

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #4152b3;
/* rgb */ color: rgb(65, 82, 179);
/* oklch */ color: oklch(48.0% 0.154 271.8);

Tailwind

colors: {
  custom: {
    50: '#8182ca',
    500: '#4152b3',
    950: '#000000',
  },
}

SCSS

$custom: #4152b3;
$custom-light: #8182ca;
$custom-dark: #000000;

JSON

{
  "hex": "#4152b3",
  "rgb": {
    "r": 65,
    "g": 82,
    "b": 179
  },
  "hsl": {
    "h": 231.053,
    "s": 46.721,
    "l": 47.843
  },
  "oklch": {
    "l": 0.47984,
    "c": 0.15428,
    "h": 271.8
  },
  "luminance": 0.10413
}

Semantic roles & 50–950 ramp

primary

#4152B3

secondary

#C4BC8B

accent

#C351D6

background

#F8F7FC

surface

#F0EEF8

border

#CBC9D1

text

#0B0A13

muted

#7C7C82

Preview Lab

Preview with #4152B3

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

Preview Lab → · Contrast checker → · Palette generator →