#4147A2#4147A2

#4147A2 is a dark, vivid blue. Relative luminance 0.082; OKLCH L 44.5% C 0.145 H 276.0°. Best body text is #FFFFFF at 7.93:1 contrast (WCAG AA passes).

Color values

HEX	#4147A2
RGB	rgb(65, 71, 162)
HSL	hsl(236, 43%, 45%)
HSV	hsv(236, 60%, 64%)
CMYK	cmyk(59.9%, 56.2%, 0%, 36.5%)
CIE-LAB	lab(34.47, 25.75, -50.23)
CIE-LCH	lch(34.47, 56.44, 297.15°)
OKLab	oklab(44.53% 0.015 -0.1441)
OKLCH	oklch(44.53% 0.145 276)
XYZ	xyz(10.9527, 8.2381, 35.1884)
Luminance	0.0824 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4147A2 #A29C41

analogous

#4177A2 #4147A2 #6C41A2

triadic

#4147A2 #A24147 #47A241

tetradic

#4147A2 #A24177 #A29C41 #41A26C

square

#4147A2 #A24177 #A29C41 #41A26C

split-complementary

#4147A2 #A26C41 #77A241

monochromatic

#1E214B #2F3476 #4147A2 #6167BF #8C91D1

Accessibility & contrast

On white

7.93

#4147A2 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.65

#4147A2 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4147A2

7.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4147A2	#FFFFFF	#000000	##FFFFFF
##4147A2	1.00	7.93	2.65	7.93
#FFFFFF	7.93	1.00	21.00	1.00
#000000	2.65	21.00	1.00	21.00
##FFFFFF	7.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0155A5

Deuteranopia (green-blind)

#004DA0

Tritanopia (blue-blind)

#005C6D

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #4147a2;
/* rgb */ color: rgb(65, 71, 162);
/* oklch */ color: oklch(44.5% 0.145 276.0);

Tailwind

colors: {
  custom: {
    50: '#7f7abe',
    500: '#4147a2',
    950: '#000000',
  },
}

SCSS

$custom: #4147a2;
$custom-light: #7f7abe;
$custom-dark: #000000;

JSON

{
  "hex": "#4147a2",
  "rgb": {
    "r": 65,
    "g": 71,
    "b": 162
  },
  "hsl": {
    "h": 236.289,
    "s": 42.731,
    "l": 44.51
  },
  "oklch": {
    "l": 0.44529,
    "c": 0.14484,
    "h": 276
  },
  "luminance": 0.08239
}

Semantic roles & 50–950 ramp

primary

#4147A2

secondary

#BCB883

accent

#CB55D3

background

#F8F7FB

surface

#EFEDF7

border

#CAC8D0

text

#0B0912

muted

#7C7B81

Preview Lab

Preview with #4147A2

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

Preview Lab → · Contrast checker → · Palette generator →