#4152AB#4152AB

#4152AB is a mid, vivid blue. Relative luminance 0.101; OKLCH L 47.4% C 0.143 H 271.8°. Best body text is #FFFFFF at 6.95:1 contrast (WCAG AA passes).

Color values

HEX	#4152AB
RGB	rgb(65, 82, 171)
HSL	hsl(230, 45%, 46%)
HSV	hsv(230, 62%, 67%)
CMYK	cmyk(62%, 52%, 0%, 32.9%)
CIE-LAB	lab(38.02, 21.75, -49.88)
CIE-LCH	lch(38.02, 54.41, 293.56°)
OKLab	oklab(47.39% 0.0044 -0.1429)
OKLCH	oklch(47.39% 0.143 271.8)
XYZ	xyz(12.5455, 10.0976, 39.8081)
Luminance	0.1010 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4152AB #AB9A41

analogous

#4187AB #4152AB #6541AB

triadic

#4152AB #AB4152 #52AB41

tetradic

#4152AB #AB4187 #AB9A41 #41AB65

square

#4152AB #AB4187 #AB9A41 #41AB65

split-complementary

#4152AB #AB6541 #87AB41

monochromatic

#1F2752 #303D7F #4152AB #6574C4 #919CD5

Accessibility & contrast

On white

6.95

#4152AB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.02

#4152AB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4152AB

6.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4152AB	#FFFFFF	#000000	##FFFFFF
##4152AB	1.00	6.95	3.02	6.95
#FFFFFF	6.95	1.00	21.00	1.00
#000000	3.02	21.00	1.00	21.00
##FFFFFF	6.95	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1F5EAE

Deuteranopia (green-blind)

#0055A9

Tritanopia (blue-blind)

#006776

Achromatopsia (no color)

#595959

Design tokens & code

CSS

--color: #4152ab;
/* rgb */ color: rgb(65, 82, 171);
/* oklch */ color: oklch(47.4% 0.143 271.8);

Tailwind

colors: {
  custom: {
    50: '#8082c5',
    500: '#4152ab',
    950: '#000000',
  },
}

SCSS

$custom: #4152ab;
$custom-light: #8082c5;
$custom-dark: #000000;

JSON

{
  "hex": "#4152ab",
  "rgb": {
    "r": 65,
    "g": 82,
    "b": 171
  },
  "hsl": {
    "h": 230.377,
    "s": 44.915,
    "l": 46.275
  },
  "oklch": {
    "l": 0.4739,
    "c": 0.14298,
    "h": 271.8
  },
  "luminance": 0.10099
}

Semantic roles & 50–950 ramp

primary

#4152AB

secondary

#C1B787

accent

#C053D5

background

#F8F7FC

surface

#EFEEF8

border

#CAC9D1

text

#0B0A13

muted

#7C7C82

Preview Lab

Preview with #4152AB

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

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