#4155AF#4155AF

#4155AF is a mid, vivid blue. Relative luminance 0.107; OKLCH L 48.3% C 0.145 H 270.7°. Best body text is #FFFFFF at 6.68:1 contrast (WCAG AA passes).

Color values

HEX	#4155AF
RGB	rgb(65, 85, 175)
HSL	hsl(229, 46%, 47%)
HSV	hsv(229, 63%, 69%)
CMYK	cmyk(62.9%, 51.4%, 0%, 31.4%)
CIE-LAB	lab(39.10, 21.21, -50.51)
CIE-LCH	lch(39.10, 54.78, 292.78°)
OKLab	oklab(48.29% 0.0017 -0.1447)
OKLCH	oklch(48.29% 0.145 270.7)
XYZ	xyz(13.1637, 10.7148, 41.9236)
Luminance	0.1072 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4155AF #AF9B41

analogous

#418CAF #4155AF #6441AF

triadic

#4155AF #AF4155 #55AF41

tetradic

#4155AF #AF418C #AF9B41 #41AF64

square

#4155AF #AF418C #AF9B41 #41AF64

split-complementary

#4155AF #AF6441 #8CAF41

monochromatic

#202A56 #303F82 #4155AF #6778C6 #93A0D7

Accessibility & contrast

On white

6.68

#4155AF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.14

#4155AF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4155AF

6.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4155AF	#FFFFFF	#000000	##FFFFFF
##4155AF	1.00	6.68	3.14	6.68
#FFFFFF	6.68	1.00	21.00	1.00
#000000	3.14	21.00	1.00	21.00
##FFFFFF	6.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2261B2

Deuteranopia (green-blind)

#0057AD

Tritanopia (blue-blind)

#006A7A

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #4155af;
/* rgb */ color: rgb(65, 85, 175);
/* oklch */ color: oklch(48.3% 0.145 270.7);

Tailwind

colors: {
  custom: {
    50: '#8084c7',
    500: '#4155af',
    950: '#000000',
  },
}

SCSS

$custom: #4155af;
$custom-light: #8084c7;
$custom-dark: #000000;

JSON

{
  "hex": "#4155af",
  "rgb": {
    "r": 65,
    "g": 85,
    "b": 175
  },
  "hsl": {
    "h": 229.091,
    "s": 45.833,
    "l": 47.059
  },
  "oklch": {
    "l": 0.48291,
    "c": 0.14474,
    "h": 270.7
  },
  "luminance": 0.10716
}

Semantic roles & 50–950 ramp

primary

#4155AF

secondary

#C2B889

accent

#BE52D5

background

#F8F8FC

surface

#EFEFF8

border

#CACAD1

text

#0B0A13

muted

#7C7C82

Preview Lab

Preview with #4155AF

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

Preview Lab → · Contrast checker → · Palette generator →