#4155AC#4155AC

#4155AC is a mid, vivid blue. Relative luminance 0.106; OKLCH L 48.1% C 0.140 H 270.6°. Best body text is #FFFFFF at 6.73:1 contrast (WCAG AA passes).

Color values

HEX	#4155AC
RGB	rgb(65, 85, 172)
HSL	hsl(229, 45%, 46%)
HSV	hsv(229, 62%, 67%)
CMYK	cmyk(62.2%, 50.6%, 0%, 32.5%)
CIE-LAB	lab(38.90, 20.15, -49.06)
CIE-LCH	lch(38.90, 53.03, 292.33°)
OKLab	oklab(48.08% 0.0014 -0.1405)
OKLCH	oklch(48.08% 0.14 270.6)
XYZ	xyz(12.8724, 10.5983, 40.3891)
Luminance	0.1060 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4155AC #AC9841

analogous

#418BAC #4155AC #6341AC

triadic

#4155AC #AC4155 #55AC41

tetradic

#4155AC #AC418B #AC9841 #41AC63

square

#4155AC #AC418B #AC9841 #41AC63

split-complementary

#4155AC #AC6341 #8BAC41

monochromatic

#1F2953 #303F80 #4155AC #6577C5 #929ED6

Accessibility & contrast

On white

6.73

#4155AC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.12

#4155AC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4155AC

6.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4155AC	#FFFFFF	#000000	##FFFFFF
##4155AC	1.00	6.73	3.12	6.73
#FFFFFF	6.73	1.00	21.00	1.00
#000000	3.12	21.00	1.00	21.00
##FFFFFF	6.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2661AF

Deuteranopia (green-blind)

#0C57AA

Tritanopia (blue-blind)

#006978

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #4155ac;
/* rgb */ color: rgb(65, 85, 172);
/* oklch */ color: oklch(48.1% 0.140 270.6);

Tailwind

colors: {
  custom: {
    50: '#8084c5',
    500: '#4155ac',
    950: '#000000',
  },
}

SCSS

$custom: #4155ac;
$custom-light: #8084c5;
$custom-dark: #000000;

JSON

{
  "hex": "#4155ac",
  "rgb": {
    "r": 65,
    "g": 85,
    "b": 172
  },
  "hsl": {
    "h": 228.785,
    "s": 45.148,
    "l": 46.471
  },
  "oklch": {
    "l": 0.48075,
    "c": 0.14047,
    "h": 270.6
  },
  "luminance": 0.10599
}

Semantic roles & 50–950 ramp

primary

#4155AC

secondary

#C1B688

accent

#BD53D5

background

#F8F8FC

surface

#EFEFF8

border

#CACAD1

text

#0B0A13

muted

#7C7C82

Preview Lab

Preview with #4155AC

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

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