#4150B4#4150B4

#4150B4 is a mid, vivid blue. Relative luminance 0.102; OKLCH L 47.7% C 0.158 H 272.5°. Best body text is #FFFFFF at 6.93:1 contrast (WCAG AA passes).

Color values

HEX	#4150B4
RGB	rgb(65, 80, 180)
HSL	hsl(232, 47%, 48%)
HSV	hsv(232, 64%, 71%)
CMYK	cmyk(63.9%, 55.6%, 0%, 29.4%)
CIE-LAB	lab(38.12, 26.20, -55.04)
CIE-LCH	lch(38.12, 60.95, 295.46°)
OKLab	oklab(47.67% 0.0069 -0.1581)
OKLCH	oklch(47.67% 0.158 272.5)
XYZ	xyz(13.2841, 10.1553, 44.4313)
Luminance	0.1016 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4150B4 #B4A541

analogous

#4189B4 #4150B4 #6B41B4

triadic

#4150B4 #B44150 #50B441

tetradic

#4150B4 #B44189 #B4A541 #41B46B

square

#4150B4 #B44189 #B4A541 #41B46B

split-complementary

#4150B4 #B46B41 #89B441

monochromatic

#21285A #313C87 #4150B4 #6976C9 #969FD9

Accessibility & contrast

On white

6.93

#4150B4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.03

#4150B4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4150B4

6.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4150B4	#FFFFFF	#000000	##FFFFFF
##4150B4	1.00	6.93	3.03	6.93
#FFFFFF	6.93	1.00	21.00	1.00
#000000	3.03	21.00	1.00	21.00
##FFFFFF	6.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005FB7

Deuteranopia (green-blind)

#0055B2

Tritanopia (blue-blind)

#00687A

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #4150b4;
/* rgb */ color: rgb(65, 80, 180);
/* oklch */ color: oklch(47.7% 0.158 272.5);

Tailwind

colors: {
  custom: {
    50: '#8280cb',
    500: '#4150b4',
    950: '#000000',
  },
}

SCSS

$custom: #4150b4;
$custom-light: #8280cb;
$custom-dark: #000000;

JSON

{
  "hex": "#4150b4",
  "rgb": {
    "r": 65,
    "g": 80,
    "b": 180
  },
  "hsl": {
    "h": 232.174,
    "s": 46.939,
    "l": 48.039
  },
  "oklch": {
    "l": 0.47668,
    "c": 0.15826,
    "h": 272.5
  },
  "luminance": 0.10156
}

Semantic roles & 50–950 ramp

primary

#4150B4

secondary

#C5BD8C

accent

#C551D7

background

#F8F7FC

surface

#F0EEF9

border

#CBC9D2

text

#0B0A13

muted

#7C7C82

Preview Lab

Preview with #4150B4

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

Preview Lab → · Contrast checker → · Palette generator →