#4155AA#4155AA

#4155AA is a mid, vivid blue. Relative luminance 0.105; OKLCH L 47.9% C 0.138 H 270.5°. Best body text is #FFFFFF at 6.76:1 contrast (WCAG AA passes).

Color values

HEX	#4155AA
RGB	rgb(65, 85, 170)
HSL	hsl(229, 45%, 46%)
HSV	hsv(229, 62%, 67%)
CMYK	cmyk(61.8%, 50%, 0%, 33.3%)
CIE-LAB	lab(38.76, 19.45, -48.08)
CIE-LCH	lch(38.76, 51.87, 292.02°)
OKLab	oklab(47.93% 0.0012 -0.1376)
OKLCH	oklch(47.93% 0.138 270.5)
XYZ	xyz(12.6817, 10.5220, 39.3851)
Luminance	0.1052 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4155AA #AA9641

analogous

#4189AA #4155AA #6141AA

triadic

#4155AA #AA4155 #55AA41

tetradic

#4155AA #AA4189 #AA9641 #41AA61

square

#4155AA #AA4189 #AA9641 #41AA61

split-complementary

#4155AA #AA6141 #89AA41

monochromatic

#1F2951 #303F7E #4155AA #6477C4 #919ED5

Accessibility & contrast

On white

6.76

#4155AA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.10

#4155AA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4155AA

6.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4155AA	#FFFFFF	#000000	##FFFFFF
##4155AA	1.00	6.76	3.10	6.76
#FFFFFF	6.76	1.00	21.00	1.00
#000000	3.10	21.00	1.00	21.00
##FFFFFF	6.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2860AD

Deuteranopia (green-blind)

#1257A8

Tritanopia (blue-blind)

#006877

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #4155aa;
/* rgb */ color: rgb(65, 85, 170);
/* oklch */ color: oklch(47.9% 0.138 270.5);

Tailwind

colors: {
  custom: {
    50: '#8084c4',
    500: '#4155aa',
    950: '#000000',
  },
}

SCSS

$custom: #4155aa;
$custom-light: #8084c4;
$custom-dark: #000000;

JSON

{
  "hex": "#4155aa",
  "rgb": {
    "r": 65,
    "g": 85,
    "b": 170
  },
  "hsl": {
    "h": 228.571,
    "s": 44.681,
    "l": 46.078
  },
  "oklch": {
    "l": 0.47933,
    "c": 0.1376,
    "h": 270.5
  },
  "luminance": 0.10523
}

Semantic roles & 50–950 ramp

primary

#4155AA

secondary

#C0B587

accent

#BC53D4

background

#F8F8FC

surface

#EFEFF8

border

#CACAD1

text

#0B0A13

muted

#7C7C82

Preview Lab

Preview with #4155AA

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

Preview Lab → · Contrast checker → · Palette generator →