#4147AA#4147AA

#4147AA is a mid, vivid blue. Relative luminance 0.085; OKLCH L 45.2% C 0.156 H 275.6°. Best body text is #FFFFFF at 7.76:1 contrast (WCAG AA passes).

Color values

HEX	#4147AA
RGB	rgb(65, 71, 170)
HSL	hsl(237, 45%, 46%)
HSV	hsv(237, 62%, 67%)
CMYK	cmyk(61.8%, 58.2%, 0%, 33.3%)
CIE-LAB	lab(35.07, 28.51, -54.05)
CIE-LCH	lch(35.07, 61.11, 297.81°)
OKLab	oklab(45.16% 0.0152 -0.1553)
OKLCH	oklch(45.16% 0.156 275.6)
XYZ	xyz(11.6865, 8.5317, 39.0533)
Luminance	0.0853 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4147AA #AAA441

analogous

#417BAA #4147AA #6F41AA

triadic

#4147AA #AA4147 #47AA41

tetradic

#4147AA #AA417B #AAA441 #41AA6F

square

#4147AA #AA417B #AAA441 #41AA6F

split-complementary

#4147AA #AA6F41 #7BAA41

monochromatic

#1F2251 #30357E #4147AA #646AC4 #9195D5

Accessibility & contrast

On white

7.76

#4147AA on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.71

#4147AA on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4147AA

7.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4147AA	#FFFFFF	#000000	##FFFFFF
##4147AA	1.00	7.76	2.71	7.76
#FFFFFF	7.76	1.00	21.00	1.00
#000000	2.71	21.00	1.00	21.00
##FFFFFF	7.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0057AD

Deuteranopia (green-blind)

#004EA8

Tritanopia (blue-blind)

#005F71

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #4147aa;
/* rgb */ color: rgb(65, 71, 170);
/* oklch */ color: oklch(45.2% 0.156 275.6);

Tailwind

colors: {
  custom: {
    50: '#807ac4',
    500: '#4147aa',
    950: '#000000',
  },
}

SCSS

$custom: #4147aa;
$custom-light: #807ac4;
$custom-dark: #000000;

JSON

{
  "hex": "#4147aa",
  "rgb": {
    "r": 65,
    "g": 71,
    "b": 170
  },
  "hsl": {
    "h": 236.571,
    "s": 44.681,
    "l": 46.078
  },
  "oklch": {
    "l": 0.45157,
    "c": 0.15607,
    "h": 275.6
  },
  "luminance": 0.08533
}

Semantic roles & 50–950 ramp

primary

#4147AA

secondary

#C0BD87

accent

#CD53D4

background

#F8F7FC

surface

#EFEDF8

border

#CAC8D1

text

#0B0913

muted

#7C7B82

Preview Lab

Preview with #4147AA

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

Preview Lab → · Contrast checker → · Palette generator →