#4157AE#4157AE

#4157AE is a mid, vivid blue. Relative luminance 0.110; OKLCH L 48.6% C 0.141 H 269.8°. Best body text is #FFFFFF at 6.56:1 contrast (WCAG AA passes).

Color values

HEX	#4157AE
RGB	rgb(65, 87, 174)
HSL	hsl(228, 46%, 47%)
HSV	hsv(228, 63%, 68%)
CMYK	cmyk(62.6%, 50%, 0%, 31.8%)
CIE-LAB	lab(39.57, 19.56, -49.15)
CIE-LCH	lch(39.57, 52.90, 291.70°)
OKLab	oklab(48.63% -0.0004 -0.1407)
OKLCH	oklch(48.63% 0.141 269.8)
XYZ	xyz(13.2256, 10.9951, 41.4615)
Luminance	0.1100 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4157AE #AE9841

analogous

#418EAE #4157AE #6241AE

triadic

#4157AE #AE4157 #57AE41

tetradic

#4157AE #AE418E #AE9841 #41AE62

square

#4157AE #AE418E #AE9841 #41AE62

split-complementary

#4157AE #AE6241 #8EAE41

monochromatic

#202A55 #304181 #4157AE #667AC6 #93A0D7

Accessibility & contrast

On white

6.56

#4157AE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.20

#4157AE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4157AE

6.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4157AE	#FFFFFF	#000000	##FFFFFF
##4157AE	1.00	6.56	3.20	6.56
#FFFFFF	6.56	1.00	21.00	1.00
#000000	3.20	21.00	1.00	21.00
##FFFFFF	6.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2862B1

Deuteranopia (green-blind)

#0F59AC

Tritanopia (blue-blind)

#006B7A

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #4157ae;
/* rgb */ color: rgb(65, 87, 174);
/* oklch */ color: oklch(48.6% 0.141 269.8);

Tailwind

colors: {
  custom: {
    50: '#8086c7',
    500: '#4157ae',
    950: '#000000',
  },
}

SCSS

$custom: #4157ae;
$custom-light: #8086c7;
$custom-dark: #000000;

JSON

{
  "hex": "#4157ae",
  "rgb": {
    "r": 65,
    "g": 87,
    "b": 174
  },
  "hsl": {
    "h": 227.89,
    "s": 45.607,
    "l": 46.863
  },
  "oklch": {
    "l": 0.48631,
    "c": 0.14071,
    "h": 269.8
  },
  "luminance": 0.10996
}

Semantic roles & 50–950 ramp

primary

#4157AE

secondary

#C2B689

accent

#BB53D5

background

#F8F8FC

surface

#EFEFF8

border

#CACAD1

text

#0B0B13

muted

#7C7C82

Preview Lab

Preview with #4157AE

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

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