#4147A5#4147A5

#4147A5 is a dark, vivid blue. Relative luminance 0.083; OKLCH L 44.8% C 0.149 H 275.8°. Best body text is #FFFFFF at 7.87:1 contrast (WCAG AA passes).

Color values

HEX	#4147A5
RGB	rgb(65, 71, 165)
HSL	hsl(236, 43%, 45%)
HSV	hsv(236, 61%, 65%)
CMYK	cmyk(60.6%, 57%, 0%, 35.3%)
CIE-LAB	lab(34.69, 26.79, -51.67)
CIE-LCH	lch(34.69, 58.20, 297.40°)
OKLab	oklab(44.76% 0.0151 -0.1483)
OKLCH	oklch(44.76% 0.149 275.8)
XYZ	xyz(11.2225, 8.3460, 36.6096)
Luminance	0.0835 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4147A5 #A59F41

analogous

#4179A5 #4147A5 #6D41A5

triadic

#4147A5 #A54147 #47A541

tetradic

#4147A5 #A54179 #A59F41 #41A56D

square

#4147A5 #A54179 #A59F41 #41A56D

split-complementary

#4147A5 #A56D41 #79A541

monochromatic

#1E214D #303479 #4147A5 #6268C1 #8E92D2

Accessibility & contrast

On white

7.87

#4147A5 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.67

#4147A5 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4147A5

7.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4147A5	#FFFFFF	#000000	##FFFFFF
##4147A5	1.00	7.87	2.67	7.87
#FFFFFF	7.87	1.00	21.00	1.00
#000000	2.67	21.00	1.00	21.00
##FFFFFF	7.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0056A8

Deuteranopia (green-blind)

#004DA3

Tritanopia (blue-blind)

#005D6F

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #4147a5;
/* rgb */ color: rgb(65, 71, 165);
/* oklch */ color: oklch(44.8% 0.149 275.8);

Tailwind

colors: {
  custom: {
    50: '#807ac0',
    500: '#4147a5',
    950: '#000000',
  },
}

SCSS

$custom: #4147a5;
$custom-light: #807ac0;
$custom-dark: #000000;

JSON

{
  "hex": "#4147a5",
  "rgb": {
    "r": 65,
    "g": 71,
    "b": 165
  },
  "hsl": {
    "h": 236.4,
    "s": 43.478,
    "l": 45.098
  },
  "oklch": {
    "l": 0.44762,
    "c": 0.14908,
    "h": 275.8
  },
  "luminance": 0.08347
}

Semantic roles & 50–950 ramp

primary

#4147A5

secondary

#BEBA84

accent

#CC55D3

background

#F8F7FB

surface

#EFEDF7

border

#CAC8D0

text

#0B0912

muted

#7C7B81

Preview Lab

Preview with #4147A5

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

Preview Lab → · Contrast checker → · Palette generator →